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91897 (1999 VB10)
Classification: Main-belt Asteroid          SPK-ID: 2091897
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2380453567543711 2.6778e-08  
a 2.983055905823336 1.2014e-08 au
q 2.272953298503387 7.9536e-08 au
i 9.428680027111078 5.0264e-06 deg
node 310.7663925993234 1.9669e-05 deg
peri 89.64210772050998 2.353e-05 deg
M 75.212050611035 1.1312e-05 deg
tp 2459003.334461222591
(2020-Jun-02.83446122)
5.8641e-05 TDB
period 1881.873886032576
5.15
1.1369e-05
3.113e-08
d
yr
n .1912986851414167 1.1557e-09 deg/d
Q 3.693158513143286 1.4874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1627  
   data-arc span      7890 days (21.60 yr)  
   first obs. used      1999-10-05  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46566  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:41:41  

Additional Information
 Earth MOID = 1.3041 au 
 Jupiter MOID = 1.89986 au 
 T_jup = 3.195 
[ 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 14.13   n/a MPCxxxxx  

91897 (1999 VB10)          Discovered 1999-Nov-09 by Juels, C. W. at Fountain Hills
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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