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212856 (2007 VX73)
Classification: Main-belt Asteroid          SPK-ID: 2212856
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1245920930329642 5.4614e-08  
a 2.393990003833577 1.3064e-08 au
q 2.095717778555958 1.291e-07 au
i 2.527056487457759 5.7122e-06 deg
node 182.5326436144635 0.00010556 deg
peri 321.4138682031917 0.00010841 deg
M 39.45995056845124 2.1049e-05 deg
tp 2458852.201771912142
(2020-Jan-03.70177191)		 7.9225e-05 TDB
period 1352.950557274968
3.70		 1.1075e-05
3.032e-08		 d
yr
n .266085111583893 2.1781e-09 deg/d
Q 2.692262229111196 1.4692e-08 au
   Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      10098 days (27.65 yr)  
   first obs. used      1992-09-27  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49949  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:58:21  

Additional Information
 Earth MOID = 1.10864 au 
 Jupiter MOID = 2.31631 au 
 T_jup = 3.518 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457303.5 (2015-Oct-08.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1248135555654261 5.4847e-08  
q 2.095136972935284 1.2974e-07 au
tp 2457500.477599717326
(2016-Apr-21.97759972)		 8.0631e-05 TDB
node 182.5450672279089 0.00010559 deg
peri 321.8144648842772 0.0001084 deg
i 2.526231583930679 5.7135e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      10098 days (27.65 yr)  
   first obs. used      1992-09-27  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49949  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:58:21  

Additional Information
 Jupiter MOID = 2.31631 au 
 T_jup = 3.518 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.008164170608739E-15 -7.089252527388465E-15 1.106514238746054E-12 -3.048397799514244E-15 3.837304618496112E-13 -3.064674141554416E-15
q -7.089252527388465E-15 1.683375062719049E-14 -2.882223464433814E-12 5.687335176809733E-15 -9.907446373639087E-13 7.152173780474774E-15
tp 1.106514238746054E-12 -2.882223464433814E-12 6.501378979764719E-9 -7.678959288952949E-12 1.993998698094385E-9 1.528318863160398E-12
node -3.048397799514244E-15 5.687335176809733E-15 -7.678959288952949E-12 1.114839180159937E-8 -1.113916965609936E-8 -1.50357228951177E-10
peri 3.837304618496112E-13 -9.907446373639087E-13 1.993998698094385E-9 -1.113916965609936E-8 1.175051771883846E-8 1.506439264229525E-10
i -3.064674141554416E-15 7.152173780474774E-15 1.528318863160398E-12 -1.50357228951177E-10 1.506439264229525E-10 3.264365285598665E-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 17.3   n/a MPO454528  

212856 (2007 VX73)          Discovered 2007-Nov-03 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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