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102828 (1999 VS186)
Classification: Main-belt Asteroid          SPK-ID: 2102828
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782076212032391 4.4595e-08  
a 2.242539152281509 6.6845e-09 au
q 1.842901584498293 9.807e-08 au
i 7.518556300431534 5.1806e-06 deg
node 204.9074294004096 2.4868e-05 deg
peri 133.3375547112678 2.8225e-05 deg
M 152.3273644033252 1.2041e-05 deg
tp 2458681.480224918986
(2019-Jul-16.98022492)
4.0632e-05 TDB
period 1226.615583884456
3.36
5.4844e-06
1.502e-08
d
yr
n .2934904828617528 1.3122e-09 deg/d
Q 2.642176720064724 7.8757e-09 au
  Orbit Determination Parameters
   # obs. used (total)      795  
   data-arc span      8306 days (22.74 yr)  
   first obs. used      1998-04-21  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48458  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:29  

Additional Information
 Earth MOID = .842403 au 
 Jupiter MOID = 2.78006 au 
 T_jup = 3.601 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO502731  
diameter diameter 1.899 km 0.472 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.235   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102828 (1999 VS186)          Discovered 1999-Nov-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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