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100052 (1991 VP5)
Classification: Main-belt Asteroid          SPK-ID: 2100052
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2489353240934068 4.8633e-08  
a 2.793797491726971 1.5252e-08 au
q 2.098322607672571 1.3457e-07 au
i 36.32239009477208 7.9566e-06 deg
node 46.46079078209466 7.7446e-06 deg
peri 37.21472502003578 1.8612e-05 deg
M 70.48738633159623 1.2577e-05 deg
tp 2458866.535950857509
(2020-Jan-18.03595086)
5.9861e-05 TDB
period 1705.653506936807
4.67
1.3967e-05
3.824e-08
d
yr
n .2110627970662847 1.7283e-09 deg/d
Q 3.489272375781372 1.9049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1031  
   data-arc span      10721 days (29.35 yr)  
   first obs. used      1991-11-07  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51164  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:22  

Additional Information
 Earth MOID = 1.16326 au 
 Jupiter MOID = 2.0885 au 
 T_jup = 3.006 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457146.5 (2015-May-04.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2475039506494561 4.8338e-08  
q 2.103380703800418 1.3342e-07 au
tp 2457161.627305888661
(2015-May-19.12730589)
6.4207e-05 TDB
node 46.5001324431108 7.7501e-06 deg
peri 37.44597828670781 1.8731e-05 deg
i 36.29472866774345 7.9537e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1031  
   data-arc span      10721 days (29.35 yr)  
   first obs. used      1991-11-07  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51164  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:22  

Additional Information
 Jupiter MOID = 2.0885 au 
 T_jup = 3.006 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.336541265278758E-15 -6.424940768747101E-15 -1.504308467664383E-12 2.026525888206816E-14 -3.880891719368782E-13 -2.036478861163822E-14
q -6.424940768747101E-15 1.779957751181168E-14 3.912790918165929E-12 -5.590051953871227E-14 1.010994132132977E-12 5.815676464128731E-14
tp -1.504308467664383E-12 3.912790918165929E-12 4.122526592305166E-9 -2.156161028716956E-11 1.108114504583226E-9 1.335194110504319E-11
node 2.026525888206816E-14 -5.590051953871227E-14 -2.156161028716956E-11 6.006335227749255E-11 -5.331916162694682E-11 -1.453705457521888E-11
peri -3.880891719368782E-13 1.010994132132977E-12 1.108114504583226E-9 -5.331916162694682E-11 3.508500407803362E-10 1.500457943152791E-11
i -2.036478861163822E-14 5.815676464128731E-14 1.335194110504319E-11 -1.453705457521888E-11 1.500457943152791E-11 6.326123091672732E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.29   n/a E2021B55  
diameter diameter 6.510 km 1.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.115   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

100052 (1991 VP5)          Discovered 1991-Nov-07 by Shoemaker, C. S. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1991 VP5 = 2000 UJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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