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JPL Small-Body Database Browser
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66863 (1999 VM43)
Classification: Main-belt Asteroid          SPK-ID: 2066863
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03890810221508706 6.4076e-08  
a 2.708923780114674 1.5423e-08 au
q 2.603524696785092 1.6919e-07 au
i 5.295583179033438 6.0935e-06 deg
node 217.8508021528349 4.5698e-05 deg
peri 134.2796964572136 8.0268e-05 deg
M 251.0209570486001 6.8421e-05 deg
tp 2459493.485441505623
(2021-Oct-05.98544151)
0.00031099 TDB
period 1628.52190784214
4.46
1.3908e-05
3.808e-08
d
yr
n .2210593534335778 1.8879e-09 deg/d
Q 2.814322863444256 1.6023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      811  
   data-arc span      10691 days (29.27 yr)  
   first obs. used      1990-10-21  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58187  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:04:45  

Additional Information
 Earth MOID = 1.60162 au 
 Jupiter MOID = 2.34317 au 
 T_jup = 3.357 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO468597  

66863 (1999 VM43)          Discovered 1999-Nov-01 by CSS at Catalina
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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