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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3240495462376811 8.1031e-08  
a 2.713476608144783 1.174e-08 au
q 1.834175744548904 2.1753e-07 au
i 7.702803222395818 7.9392e-06 deg
node 221.3765339043839 4.5276e-05 deg
peri 155.0936358914377 4.6025e-05 deg
M 122.4485425548837 6.9851e-06 deg
tp 2458045.185940066792
(2017-Oct-18.68594007)
3.0877e-05 TDB
period 1632.629163277709
4.47
1.0596e-05
2.901e-08
d
yr
n .2205032276143191 1.431e-09 deg/d
Q 3.592777471740662 1.5545e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      7145 days (19.56 yr)  
   first obs. used      1999-09-04  
   last obs. used      2019-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50423  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:32:01  

Additional Information
 Earth MOID = .838831 au 
 Jupiter MOID = 1.8943 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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