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118721 (2000 QM63)
Classification: Main-belt Asteroid          SPK-ID: 2118721
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1107027784490493 4.6286e-08  
a 2.763589632465451 1.8522e-08 au
q 2.457652581658539 1.3107e-07 au
i 7.475852325737868 4.4518e-06 deg
node 80.25908702493697 3.8281e-05 deg
peri 264.4020864611023 4.334e-05 deg
M 153.383139713051 2.1069e-05 deg
tp 2458485.536482350742
(2019-Jan-02.03648235)		 9.6696e-05 TDB
period 1678.06492183725
4.59		 1.687e-05
4.619e-08		 d
yr
n .2145328201043911 2.1567e-09 deg/d
Q 3.069526683272364 2.0572e-08 au
   Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      8772 days (24.02 yr)  
   first obs. used      1997-01-12  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60471  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:20:36  

Additional Information
 Earth MOID = 1.4623 au 
 Jupiter MOID = 2.3179 au 
 T_jup = 3.319 
[ 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 15.3   n/a MPO453658  

118721 (2000 QM63)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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