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JPL Small-Body Database Browser
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390665 (2002 RR210)
Classification: Main-belt Asteroid          SPK-ID: 2390665
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138640007089212 5.8493e-08  
a 2.660770690249011 1.9957e-08 au
q 2.291881422890121 1.6129e-07 au
i 11.47845984527921 6.3959e-06 deg
node 181.8477974909403 2.2502e-05 deg
peri 175.9937344510002 2.9049e-05 deg
M 301.5124168083663 1.7199e-05 deg
tp 2458858.055467628555
(2020-Jan-09.55546763)
7.6589e-05 TDB
period 1585.293207320335
4.34
1.7836e-05
4.883e-08
d
yr
n .2270873289165971 2.5549e-09 deg/d
Q 3.029659957607902 2.2724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      6259 days (17.14 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62055  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:59:12  

Additional Information
 Earth MOID = 1.28749 au 
 Jupiter MOID = 2.42374 au 
 T_jup = 3.344 
[ 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 16.6   n/a MPO440686  

390665 (2002 RR210)          Discovered 2002-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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