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91892 (1999 VB3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2091892
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497652138810849 3.1978e-08  
a 3.215931377002156 2.3464e-08 au
q 2.734296726498537 1.0168e-07 au
i 2.207298718287906 3.9829e-06 deg
node 105.0039915207944 0.00011521 deg
peri 323.1437651175789 0.0001164 deg
M 270.5466656663258 1.855e-05 deg
tp 2459919.922779042757
(2022-Dec-06.42277904)
0.00011213 TDB
period 2106.486045031172
5.77
2.3054e-05
6.312e-08
d
yr
n .1709007286562265 1.8704e-09 deg/d
Q 3.697566027505776 2.6978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      10162 days (27.82 yr)  
   first obs. used      1993-10-11  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58614  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:02:56  

Additional Information
 Earth MOID = 1.74856 au 
 Jupiter MOID = 1.60029 au 
 T_jup = 3.171 
[ 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 15.33   n/a MPCxxxxx  
diameter diameter 4.298 km 0.788 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91892 (1999 VB3)          Discovered 1999-Nov-01 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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