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452512 (2004 RL265)
Classification: Main-belt Asteroid          SPK-ID: 2452512
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1602080185375863 1.0302e-07  
a 3.00272537288558 3.9806e-08 au
q 2.521664690683046 2.9975e-07 au
i 11.78654243888767 8.4334e-06 deg
node .4567657807507507 4.4367e-05 deg
peri 20.26523020333128 7.8236e-05 deg
M 346.7798189961321 5.394e-05 deg
tp 2459070.292177440695
(2020-Aug-08.79217744)
0.00028461 TDB
period 1900.517388627229
5.20
3.7791e-05
1.035e-07
d
yr
n .1894221027148997 3.7666e-09 deg/d
Q 3.483786055088113 4.6183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      5911 days (16.18 yr)  
   first obs. used      2004-09-10  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66361  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:31:09  

Additional Information
 Earth MOID = 1.52692 au 
 Jupiter MOID = 2.00564 au 
 T_jup = 3.201 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO304509  

452512 (2004 RL265)          Discovered 2004-Sep-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1981-Jun-04 01:58 00:02 Jupiter 1.98609166430281 1.98609075017681 1.98609257843275 3.54229136107328 3.41977689110478 2444759.581780468 2.09543068241353 603.085546832009 42.0542924181222 -88.9253851888043 1755382.74888178 T 12 CATAB v2.0f-lin.ifort 2020-Dec-18 01:31:09 2020-Dec-18 01:31

Alternate Designations
 2004 RL265 = 2014 QX159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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