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85201 (1991 VU8)
Classification: Main-belt Asteroid          SPK-ID: 2085201
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 .1285976094878387 3.6617e-08  
a 2.461343940998379 1.0435e-08 au
q 2.144820994058612 8.6112e-08 au
i 2.506221549342253 4.7366e-06 deg
node 176.0470729999653 7.4837e-05 deg
peri 318.3699352292371 7.7528e-05 deg
M 172.0078521823315 2.1132e-05 deg
tp 2458722.588827317995
(2019-Aug-27.08882732)
8.0533e-05 TDB
period 1410.447366718776
3.86
8.9699e-06
2.456e-08
d
yr
n .2552381666233272 1.6232e-09 deg/d
Q 2.777866887938147 1.1777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      10871 days (29.76 yr)  
   first obs. used      1991-11-04  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54778  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:53:45  

Additional Information
 Earth MOID = 1.16023 au 
 Jupiter MOID = 2.2524 au 
 T_jup = 3.477 
[ 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 16.30   n/a E2021B10  

85201 (1991 VU8)          Discovered 1991-Nov-04 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1991 VU8 = 2000 AA74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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