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91954 (1999 VV76)
Classification: Main-belt Asteroid          SPK-ID: 2091954
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1266778057351467 5.3597e-08  
a 3.088648804665547 2.7978e-08 au
q 2.697385551404032 1.6139e-07 au
i 11.1005777044422 6.2189e-06 deg
node 224.3099252443553 2.9311e-05 deg
peri 251.0301976196673 4.0315e-05 deg
M 231.0801756611918 2.5137e-05 deg
tp 2459710.516474171149
(2022-May-11.01647417)
0.00013971 TDB
period 1982.673588119914
5.43
2.6939e-05
7.375e-08
d
yr
n .1815730043296602 2.4671e-09 deg/d
Q 3.479912057927062 3.1522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      1999-10-12  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56826  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 15:41:27  

Additional Information
 Earth MOID = 1.73909 au 
 Jupiter MOID = 1.82663 au 
 T_jup = 3.185 
[ 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 14.9   n/a MPO432457  

91954 (1999 VV76)          Discovered 1999-Nov-05 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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