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102747 (1999 VB116)
Classification: Main-belt Asteroid          SPK-ID: 2102747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .137836328923611 3.0696e-08  
a 2.528044682386591 1.3315e-08 au
q 2.179588284011567 7.8667e-08 au
i 2.118509794094324 3.9843e-06 deg
node 168.6959223518173 0.00011585 deg
peri 305.4752394800908 0.00011727 deg
M 42.47708616413251 1.9722e-05 deg
tp 2459027.268142541364
(2020-Jun-26.76814254)
7.9966e-05 TDB
period 1468.167294812432
4.02
1.1599e-05
3.176e-08
d
yr
n .2452036639639165 1.9372e-09 deg/d
Q 2.876501080761615 1.515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      8658 days (23.70 yr)  
   first obs. used      1997-05-01  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55537  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:33:22  

Additional Information
 Earth MOID = 1.19674 au 
 Jupiter MOID = 2.21643 au 
 T_jup = 3.438 
[ 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 16.2   n/a MPO453480  

102747 (1999 VB116)          Discovered 1999-Nov-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 VB116 = 2001 HQ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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