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JPL Small-Body Database Browser
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312782 (2010 VB46)
Classification: Jupiter Trojan          SPK-ID: 2312782
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03181518618982483 8.7082e-08  
a 5.147975578331767 2.926e-07 au
q 4.984191776806471 4.8665e-07 au
i 22.27630472590862 7.5772e-06 deg
node 247.2846860583918 3.0408e-05 deg
peri 42.57782739650902 0.00020969 deg
M 30.94725529301073 0.00020134 deg
tp 2458233.747755296757
(2018-Apr-25.24775530)
0.0024067 TDB
period 4266.31721757199
11.68
0.00036373
9.958e-07
d
yr
n .08438191105838118 7.194e-09 deg/d
Q 5.311759379857063 3.019e-07 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      5277 days (14.45 yr)  
   first obs. used      2005-05-11  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53181  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:12:47  

Additional Information
 Earth MOID = 3.99045 au 
 Jupiter MOID = .211125 au 
 T_jup = 2.851 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457382.5 (2015-Dec-26.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03169312115148669 8.6774e-08  
q 4.986630795185134 4.7296e-07 au
tp 2458209.703294385976
(2018-Apr-01.20329439)
0.0024246 TDB
node 247.291186220951 3.0406e-05 deg
peri 40.37994186501917 0.00021081 deg
i 22.27377238084079 7.577e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      5277 days (14.45 yr)  
   first obs. used      2005-05-11  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53181  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:12:47  

Additional Information
 Jupiter MOID = .211125 au 
 T_jup = 2.851 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.529791241027225E-15 -3.33229258175482E-14 3.309794841619769E-11 -8.123994982233749E-15 2.649208686412392E-12 -1.428686391058227E-15
q -3.33229258175482E-14 2.236868265036734E-13 -6.141101475551218E-10 -6.075829815318436E-16 -5.283860339955001E-11 7.267746393862564E-14
tp 3.309794841619769E-11 -6.141101475551218E-10 5.87866232781916E-6 7.173887374803884E-10 5.061974210072969E-7 -4.589927973190297E-10
node -8.123994982233749E-15 -6.075829815318436E-16 7.173887374803884E-10 9.245433325911641E-10 -7.931310967861088E-10 1.414765007078369E-11
peri 2.649208686412392E-12 -5.283860339955001E-11 5.061974210072969E-7 -7.931310967861088E-10 4.443961061482708E-8 -5.322982632192982E-11
i -1.428686391058227E-15 7.267746393862564E-14 -4.589927973190297E-10 1.414765007078369E-11 -5.322982632192982E-11 5.741162673676938E-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 12.9   n/a MPO494658  
diameter diameter 12.204 km 1.089 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.090   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

312782 (2010 VB46)          Discovered 2007-Dec-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2010 VB46 = 2007 YP1 = 2010 AQ130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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