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JPL Small-Body Database Browser
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461480 (2002 RQ252)
Classification: Main-belt Asteroid          SPK-ID: 2461480
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07443195515673703 6.9793e-08  
a 2.394594350419402 2.1837e-08 au
q 2.216360011110409 1.6958e-07 au
i 8.886005101646324 8.7171e-06 deg
node 346.4740444135413 3.8392e-05 deg
peri 313.2189132630138 6.4358e-05 deg
M 212.0294708143742 5.4889e-05 deg
tp 2459156.812839450348
(2020-Nov-03.31283945)
0.00021004 TDB
period 1353.462904433405
3.71
1.8514e-05
5.069e-08
d
yr
n .2659843862885222 3.6384e-09 deg/d
Q 2.572828689728394 2.3462e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      10005 days (27.39 yr)  
   first obs. used      1991-09-15  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57996  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:33:32  

Additional Information
 Earth MOID = 1.21102 au 
 Jupiter MOID = 2.61286 au 
 T_jup = 3.510 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO437756  

461480 (2002 RQ252)          Discovered 2002-Sep-15 by NEAT at Palomar
Reference: Last Updated: 2016-03-24

Alternate Designations
 2002 RQ252 = 2016 CF259 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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