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91976 (1999 VD96)
Classification: Main-belt Asteroid          SPK-ID: 2091976
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 .1091398430766917 4.9777e-08  
a 3.041836992106211 2.7541e-08 au
q 2.709851380122864 1.4932e-07 au
i .2795152649029338 5.828e-06 deg
node 336.6356706104743 0.001208 deg
peri 355.8777814438677 0.0012084 deg
M 8.356002226470896 2.8648e-05 deg
tp 2458955.522182414369
(2020-Apr-16.02218241)
0.000154 TDB
period 1937.770466304148
5.31
2.6317e-05
7.205e-08
d
yr
n .1857805174864788 2.5231e-09 deg/d
Q 3.373822604089559 3.0546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      7647 days (20.94 yr)  
   first obs. used      1999-10-15  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 19:18:18  

Additional Information
 Earth MOID = 1.69938 au 
 Jupiter MOID = 1.9561 au 
 T_jup = 3.231 
[ 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 15.6   n/a MPO439647  

91976 (1999 VD96)          Discovered 1999-Nov-09 by LINEAR at Socorro
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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