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447881 (2007 VG234)
Classification: Main-belt Asteroid          SPK-ID: 2447881
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .08775717539117285 2.0878e-07  
a 2.579399139917179 4.4762e-08 au
q 2.353038357191627 5.7114e-07 au
i 23.19963783343227 1.1044e-05 deg
node 62.28024177746001 2.4992e-05 deg
peri 343.6466444523588 0.00014626 deg
M 22.2237505673339 0.00014124 deg
tp 2458907.090487361639
(2020-Feb-27.59048736)
0.00059181 TDB
period 1513.130038421066
4.14
3.9387e-05
1.078e-07
d
yr
n .2379174233932042 6.1931e-09 deg/d
Q 2.805759922642731 4.869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      4466 days (12.23 yr)  
   first obs. used      2007-11-04  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57614  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:11:13  

Additional Information
 Earth MOID = 1.36939 au 
 Jupiter MOID = 2.56429 au 
 T_jup = 3.307 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457459.5 (2016-Mar-12.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08734822173824444 2.1404e-07  
q 2.354046597225429 5.8546e-07 au
tp 2457388.379469744435
(2015-Dec-31.87946974)
0.00055879 TDB
node 62.31277375152451 2.5015e-05 deg
peri 342.4077585672461 0.00014538 deg
i 23.18582000114001 1.105e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      4466 days (12.23 yr)  
   first obs. used      2007-11-04  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57614  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:11:13  

Additional Information
 Jupiter MOID = 2.56429 au 
 T_jup = 3.307 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.581151520205996E-14 -1.251906627742142E-13 -1.086257649741552E-10 -9.299810301906828E-13 -2.766646583990071E-11 8.379750824434658E-15
q -1.251906627742142E-13 3.427587719429803E-13 2.974262881170507E-10 2.54306321959534E-12 7.575059729411731E-11 -1.876693272714692E-14
tp -1.086257649741552E-10 2.974262881170507E-10 3.122413361027419E-7 2.485965479515675E-9 8.019367574650402E-8 -1.199211591177983E-10
node -9.299810301906828E-13 2.54306321959534E-12 2.485965479515675E-9 6.25772402972101E-10 8.111614025032405E-11 -2.054586681851794E-10
peri -2.766646583990071E-11 7.575059729411731E-11 8.019367574650402E-8 8.111614025032405E-11 2.113618854999509E-8 1.557989462859377E-10
i 8.379750824434658E-15 -1.876693272714692E-14 -1.199211591177983E-10 -2.054586681851794E-10 1.557989462859377E-10 1.220947023620132E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO402792  

447881 (2007 VG234)          Discovered 2007-Nov-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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