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JPL Small-Body Database Browser
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183377 (2002 XM31)
Classification: Main-belt Asteroid          SPK-ID: 2183377
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1824121835290214 6.5344e-08  
a 2.6266217883914 1.7322e-08 au
q 2.147493972666022 1.7629e-07 au
i 3.434155761616049 5.9743e-06 deg
node 307.6025208114805 7.7061e-05 deg
peri 180.7431496010422 7.8968e-05 deg
M 358.8184027625587 1.3889e-05 deg
tp 2459005.603424647925
(2020-Jun-05.10342465)
5.9994e-05 TDB
period 1554.872349931439
4.26
1.5381e-05
4.211e-08
d
yr
n .2315302603560183 2.2904e-09 deg/d
Q 3.105749604116779 2.0482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      7687 days (21.05 yr)  
   first obs. used      1999-01-07  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5692  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:35:14  

Additional Information
 Earth MOID = 1.16254 au 
 Jupiter MOID = 1.95634 au 
 T_jup = 3.376 
[ 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 16.3   n/a MPO417991  

183377 (2002 XM31)          Discovered 2002-Dec-06 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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