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70831 (1999 VG89)
Classification: Main-belt Asteroid          SPK-ID: 2070831
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1217379904110881 5.1911e-08  
a 2.63141545492214 1.0031e-08 au
q 2.311072225503239 1.3921e-07 au
i 11.8137526196663 4.8615e-06 deg
node 226.1336120498479 1.7687e-05 deg
peri 156.3158577516502 2.4271e-05 deg
M 48.06970224660162 1.4605e-05 deg
tp 2459188.314014940817
(2020-Dec-04.81401494)
6.3261e-05 TDB
period 1559.130827081509
4.27
8.9154e-06
2.441e-08
d
yr
n .2308978783222915 1.3203e-09 deg/d
Q 2.951758684341041 1.1253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      7806 days (21.37 yr)  
   first obs. used      1999-10-12  
   last obs. used      2021-02-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50669  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:52:22  

Additional Information
 Earth MOID = 1.31979 au 
 Jupiter MOID = 2.50058 au 
 T_jup = 3.359 
[ 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 15.36   n/a E2021B10  

70831 (1999 VG89)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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