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JPL Small-Body Database Browser
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379092 (2008 XM31)
Classification: Main-belt Asteroid          SPK-ID: 2379092
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353404650422084 1.3872e-07  
a 3.057355337299271 6.6555e-08 au
q 2.64357144414991 4.0937e-07 au
i 3.829274559299961 1.0884e-05 deg
node 301.1070322943791 0.00015431 deg
peri 177.3633367101835 0.00018112 deg
M 300.0851815194854 8.5936e-05 deg
tp 2458925.474324354227
(2020-Mar-16.97432435)		 0.00047135 TDB
period 1952.61806235079
5.35		 6.3759e-05
1.746e-07		 d
yr
n .1843678530590821 6.0202e-09 deg/d
Q 3.471139230448633 7.5563e-08 au
   Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      7130 days (19.52 yr)  
   first obs. used      1999-02-09  
   last obs. used      2018-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59656  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:01:36  

Additional Information
 Earth MOID = 1.66002 au 
 Jupiter MOID = 1.61978 au 
 T_jup = 3.217 
[ 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 16.8   n/a MPO455729  

379092 (2008 XM31)          Discovered 2008-Dec-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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