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91982 (1999 VC102)
Classification: Main-belt Asteroid          SPK-ID: 2091982
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1657745611205266 6.0714e-08  
a 3.14869713962911 2.7755e-08 au
q 2.626723253205637 2.0112e-07 au
i 1.154624251667951 6.0123e-06 deg
node 156.3740481926757 0.00024631 deg
peri 207.1519467643234 0.00024672 deg
M 285.1981039643256 1.7759e-05 deg
tp 2459424.538087216284
(2021-Jul-29.03808722)		 0.00010462 TDB
period 2040.773289022767
5.59		 2.6983e-05
7.388e-08		 d
yr
n .1764037200684783 2.3324e-09 deg/d
Q 3.670671026052584 3.2356e-08 au
   Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      9367 days (25.65 yr)  
   first obs. used      1993-09-16  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60634  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:40:50  

Additional Information
 Earth MOID = 1.62451 au 
 Jupiter MOID = 1.78746 au 
 T_jup = 3.187 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456838.5 (2014-Jun-30.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675898576383717 6.0467e-08  
q 2.616805373786979 1.9969e-07 au
tp 2457393.101274450119
(2016-Jan-05.60127445)		 8.749e-05 TDB
node 156.4627442742725 0.00024662 deg
peri 208.0369476447517 0.00024704 deg
i 1.154381040674876 6.0154e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      9367 days (25.65 yr)  
   first obs. used      1993-09-16  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60634  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:40:50  

Additional Information
 Jupiter MOID = 1.78746 au 
 T_jup = 3.187 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.65627125012606E-15 -1.200315912105922E-14 -1.355223746658993E-12 3.680703115262472E-15 -1.454358598764618E-13 2.360192045960251E-16
q -1.200315912105922E-14 3.987530802736311E-14 5.320736816992193E-12 -1.510590926646968E-14 5.98410501965513E-13 -7.125004222456505E-16
tp -1.355223746658993E-12 5.320736816992193E-12 7.654511476846865E-9 -1.29240671391616E-11 1.272264993627941E-9 3.042414940693494E-13
node 3.680703115262472E-15 -1.510590926646968E-14 -1.29240671391616E-11 6.082253577163822E-8 -6.081188107088584E-8 4.220488188080232E-10
peri -1.454358598764618E-13 5.98410501965513E-13 1.272264993627941E-9 -6.081188107088584E-8 6.102647935936732E-8 -4.219125473302656E-10
i 2.360192045960251E-16 -7.125004222456505E-16 3.042414940693494E-13 4.220488188080232E-10 -4.219125473302656E-10 3.618467956518274E-11

[ 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 MPO436415  
diameter diameter 4.716 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91982 (1999 VC102)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 VC102 = 1993 SE13 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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