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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1824800773457976 7.164e-08  
a 2.626183512782096 2.0082e-08 au
q 2.146957342245361 1.8917e-07 au
i 3.433985859238696 7.1298e-06 deg
node 307.6091566577921 8.3208e-05 deg
peri 180.821015281972 8.503e-05 deg
M 266.1312978116186 1.4928e-05 deg
tp 2459005.825890278148
(2020-Jun-05.32589028)
6.5913e-05 TDB
period 1554.483199387348
4.26
1.783e-05
4.882e-08
d
yr
n .2315882218231004 2.6564e-09 deg/d
Q 3.105409683318832 2.3747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      7191 days (19.69 yr)  
   first obs. used      1999-01-07  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60369  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 11:59:47  

Additional Information
 Earth MOID = 1.16237 au 
 Jupiter MOID = 1.95789 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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