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JPL Small-Body Database Browser
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382431 (1999 RO102)
Classification: Main-belt Asteroid          SPK-ID: 2382431
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3242405516829851 7.8396e-08  
a 2.71299802978663 1.1494e-08 au
q 1.833334051893761 2.1063e-07 au
i 7.703501546019722 7.913e-06 deg
node 221.3725305313062 4.1265e-05 deg
peri 155.0534510797522 4.1808e-05 deg
M 210.7384612842591 6.5343e-06 deg
tp 2459677.234095821066
(2022-Apr-07.73409582)
3.1768e-05 TDB
period 1632.19725986847
4.47
1.0373e-05
2.84e-08
d
yr
n .2205615760125774 1.4017e-09 deg/d
Q 3.592662007679499 1.5221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      7541 days (20.65 yr)  
   first obs. used      1999-09-04  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50263  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:42:43  

Additional Information
 Earth MOID = .838758 au 
 Jupiter MOID = 1.89754 au 
 T_jup = 3.272 
[ 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 16.4   n/a MPO173845  

382431 (1999 RO102)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

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