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(2002 RQ28)
Classification: Outer Main-belt Asteroid          SPK-ID: 3137717
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5611087790003253 0.0005846  
a 3.732305489026923 0.0052637 au
q 1.638076113222814 0.00012929 au
i 9.28373587729676 0.0088413 deg
node 159.258668411487 0.0088026 deg
peri 209.8190153953377 0.020167 deg
M 190.2164918450373 1.9166 deg
tp 2460442.601837705474
(2024-May-12.10183771)
16.649 TDB
period 2633.687255218259
7.21
5.5715
0.01525
d
yr
n .136690489459868 0.00028917 deg/d
Q 5.826534864831032 0.0082173 au
  Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      35 days  
   first obs. used      2002-08-28  
   last obs. used      2002-10-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .61465  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:30:23  

Additional Information
 Earth MOID = .642816 au 
 Jupiter MOID = .0433669 au 
 T_jup = 2.778 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.5   n/a MPO62400  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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