We use cookies to deliver essential features and to measure their performance. Learn more.
Support TheSkyLive Development Donate Now!
public LocationGreenwich, UK
TimezoneEurope/London
Sunrise: 5:21 
Transit: 13:06 
Sunset: 20:50
wb_twilight   (Nautical Twilight)   What's Visible Now?
Comets » 

Comet 252P/LINEAR

Above the horizon.  Rise: 22:37 | Tran: 5:13 | Set: 11:45
Alt: 44.57°   Az: 167.20°   Direction: South-South-East

Comet 252P/LINEAR is in the constellation of Pisces, at a distance of 676,403,734.0 kilometers from Earth. The current Right Ascension is 00h 42m 45s and the Declination is +06° 41’ 00” (apparent coordinates). The predicted magnitude of Comet 252P/LINEAR is 31.24 (data provided by JPL Horizons).

Finder chart of 252P/LINEAR in Pisces on July,29 2024
Map showing Comet 252P/LINEAR in Pisces on July, 29 2024. Field of view: 50x30 degrees
View interactive star map

Celestial Coordinates

Apparent

00h 42m 45s
+06° 41’ 00”
23h 23m 25s
00h 06m 10s

J2000

00h 41m 29s
+06° 32’ 55”

Additional Information

Pisces
n/a
n/a
n/a
n/a
31.24

The observed values of Magnitude, Coma Diameter and Tail Length are derived from the most recent observation recorded at the Comet Observers Database. The value of Predicted Magnitude comes from the JPL Horizons ephemerides service and, in the case of comets, might be inaccurate given the highly dynamic and unpredictable behavior of these objects. When available, please refer to the Observed Magnitude value and consider the Predicted Magnitude as a directional indication. We acknowledge with thanks the comet observations from the COBS Comet Observation Database contributed by observers worldwide and used in this table to report recent comet observations.

Rise and Set Times

Today's rise, transit and set times of Comet 252P/LINEAR from Greenwich, UK (all times relative to the local timezone Europe/London):

Azimuth: 83.3°
Max altitude: 45.2°
Azimuth: 276.7°
  • 252P/LINEAR is above the horizon from Greenwich, UK.
  • Right now it is placed in the South-South-East direction at an altitude of 44.57° above the horizon.
  • Given its current magnitude, 252P/LINEAR is visible only through long exposure photography.
  • Go to interactive sky chart

If you need to access this information frequently for your observations, you can create a simple customized Quick Access page, so that you can easily bookmark it in your browser favorites or add a shortcut to your mobile phones' home screen.

Finder Charts

Finder chart of 252P/LINEAR
Sky map showing Comet 252P/LINEAR in Pisces on July, 29 2024. Field of view: 10x6 degrees. View in interactive sky chart

High precision deep sky finder chart, 60 arcmin wide, showing where Comet 252P/LINEAR is right now. Click on the image to see a more detailed fullscreen tracker view.

252P/LINEAR
RA: 00h 41m 29s
Dec: +06° 32’ 55”
Deep sky finder chart for Comet 252P/LINEAR. Field of view: 60x40 arcmins. View in deep sky object tracker

Also check out Where is Comet 252P/LINEAR?, a page that provides all the information needed to find Comet 252P/LINEAR in the sky and additional links to sky charts.

Distance from Earth

The distance of Comet 252P/LINEAR from Earth is currently 676,403,734.0 kilometers, equivalent to 4.5214796898 Astronomical Units. Light takes 37m 36.240s to travel from Comet 252P/LINEAR and arrive to us.

676,403,734.0
4.5214796898
37m 36.240s

The following chart shows the distance of Comet 252P/LINEAR from Earth as a function of time. In the chart the distance data is measured in Astronomical Units and sampled with an interval of 1 day.

Chart of the distance of Comet 252P/LINEAR from Earth in Astronomical Units (au)

The value of the reported distance might be somewhat inaccurate around the times of closest approach for objects passing extremely close to Earth. The value of the distance of 252P/LINEAR from Earth is also available as a real time updated value in the Live Position and Data Tracker.

Closest Approach

Between 1 January 2013 and 30 December 2100, the closest approach of Comet 252P/LINEAR to Earth happens on Tue Mar 22 2016 at a distance of 0.035735 Astronomical Units, or 5,345,817 kilometers:

Tue Mar 22 2016
5,345,817
0.035735

NOTE: values for the closest approach are computed with a sampling interval of 1 day.

Light Curve

The following chart is the predicted light curve (visual magnitude as a function of time) of Comet 252P/LINEAR, according to the most recent ephemerides data. Magnitude data is sampled with a 2 days interval and there might be inaccuracies for objects changing brightness very rapidly during the course of a few days. For comets there could be large discrepancies between the observed and predicted brightness because of their highly dynamic behaviour.

Chart of the magnitude of Comet 252P/LINEAR as a function of time

Orbital Elements

The following table lists the orbital elements of Comet 252P/LINEAR at epoch 12 June 2016 00:00 UTC (JD: 2457552.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.67308502
Orbit inclination i 10.42219597°
Perihelion distance q 0.99604590 AU
149,006,346 km
Aphelion distance Q 5.09756221 AU
762,584,455 km
Semi-major axis a 3.04680406 AU
455,795,400 km
Orbital period period 5.3183 years
1,942.5187 days
Date of perihelion transit Tp 2016-Mar-15 06:19:30
2,457,462.7635 JD
Next perihelion transit 2021-Jul-09 18:46
2,459,405.2823 JD
Argument of perihelion peri 343.31047464389°
Longitude of the ascending node node 190.94849576985°
Mean anomaly M 16.630533941618°
Mean motion n 0.18532640°/day

Orbit Visualization

Orbit Diagram of Comet 252P/LINEAR
View Comet 252P/LINEAR in the 3D Solar System Simulator

15 Days Ephemeris

The following table lists the ephemerides of Comet 252P/LINEAR computed for the past and next 7 days, with a 24 hours interval. Apparent celestial coordinates are provided.

Date Right AscensionR.A. DeclinationDec. MagnitudeMag Constellation
2024 Jul 22 00h 43m 14s +06° 45’ 39” 31.31 Pisces
2024 Jul 23 00h 43m 12s +06° 45’ 16” 31.30 Pisces
2024 Jul 24 00h 43m 09s +06° 44’ 47” 31.29 Pisces
2024 Jul 25 00h 43m 06s +06° 44’ 14” 31.28 Pisces
2024 Jul 26 00h 43m 02s +06° 43’ 35” 31.27 Pisces
2024 Jul 27 00h 42m 58s +06° 42’ 51” 31.26 Pisces
2024 Jul 28 00h 42m 52s +06° 42’ 02” 31.25 Pisces
2024 Jul 29 00h 42m 46s +06° 41’ 08” 31.24 Pisces
2024 Jul 30 00h 42m 39s +06° 40’ 08” 31.23 Pisces
2024 Jul 31 00h 42m 31s +06° 39’ 04” 31.22 Pisces
2024 Aug 01 00h 42m 22s +06° 37’ 54” 31.22 Pisces
2024 Aug 02 00h 42m 13s +06° 36’ 40” 31.21 Pisces
2024 Aug 03 00h 42m 03s +06° 35’ 19” 31.20 Pisces
2024 Aug 04 00h 41m 52s +06° 33’ 53” 31.19 Pisces

Additional Resources