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JPL Small-Body Database Browser
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91977 (1999 VH96)
Classification: Outer Main-belt Asteroid          SPK-ID: 2091977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348101956390022 5.0986e-08  
a 3.211047051957201 2.5601e-08 au
q 2.778165170676809 1.6337e-07 au
i 4.811955344963139 6.5134e-06 deg
node 216.775734508629 5.9206e-05 deg
peri 199.409593274359 6.3153e-05 deg
M 195.9937235897873 2.3368e-05 deg
tp 2459957.972697248130
(2023-Jan-13.47269725)
0.00014228 TDB
period 2101.688902119741
5.75
2.5135e-05
6.882e-08
d
yr
n .1712908126587659 2.0485e-09 deg/d
Q 3.643928933237592 2.9053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      9369 days (25.65 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58456  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:05:07  

Additional Information
 Earth MOID = 1.79045 au 
 Jupiter MOID = 1.7115 au 
 T_jup = 3.172 
[ 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 14.8   n/a MPO436415  
diameter diameter 6.062 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91977 (1999 VH96)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 VH96 = 1993 RB6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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