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102847 (1999 VV202)
Classification: Main-belt Asteroid          SPK-ID: 2102847
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2554170254563385 4.286e-08  
a 3.181808457725154 2.2729e-08 au
q 2.369120405881175 1.3706e-07 au
i 11.01689934491171 6.3054e-06 deg
node 290.207652363794 2.6789e-05 deg
peri 114.8706879068733 2.9302e-05 deg
M 260.4700919874378 1.2853e-05 deg
tp 2459773.639811709136
(2022-Jul-13.13981171)
7.7978e-05 TDB
period 2073.048557316528
5.68
2.2213e-05
6.082e-08
d
yr
n .1736572926521338 1.8608e-09 deg/d
Q 3.994496509569133 2.8535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      805  
   data-arc span      7203 days (19.72 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-05-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5424  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:43:54  

Additional Information
 Earth MOID = 1.4034 au 
 Jupiter MOID = 1.58598 au 
 T_jup = 3.120 
[ 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 13.9   n/a MPO344995  
diameter diameter 5.376 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 27.819 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.202   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102847 (1999 VV202)          Discovered 1999-Nov-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 VV202 = 2001 BR65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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