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212891 (2007 VW290)
Classification: Main-belt Asteroid          SPK-ID: 2212891
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1654448331808542 3.957e-08  
a 2.775072939151078 1.9782e-08 au
q 2.315951459668525 1.1304e-07 au
i 3.64062392565157 4.5974e-06 deg
node 80.53705760873412 8.2404e-05 deg
peri 9.531787942605654 8.3957e-05 deg
M 241.5931253653901 1.7545e-05 deg
tp 2459555.872597863169
(2021-Dec-07.37259786)
8.4771e-05 TDB
period 1688.534857859518
4.62
1.8055e-05
4.943e-08
d
yr
n .2132025870383016 2.2798e-09 deg/d
Q 3.23419441863363 2.3055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      318  
   data-arc span      9723 days (26.62 yr)  
   first obs. used      1993-12-15  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56883  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:05:16  

Additional Information
 Earth MOID = 1.33258 au 
 Jupiter MOID = 1.96765 au 
 T_jup = 3.313 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457311.5 (2015-Oct-16.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650897996205075 3.945e-08  
q 2.317172048398111 1.1283e-07 au
tp 2457858.706449855888
(2017-Apr-15.20644986)
7.853e-05 TDB
node 80.58476983644405 8.2322e-05 deg
peri 8.102198935099379 8.3911e-05 deg
i 3.643904602690265 4.599e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      318  
   data-arc span      9723 days (26.62 yr)  
   first obs. used      1993-12-15  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56883  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:05:16  

Additional Information
 Jupiter MOID = 1.96765 au 
 T_jup = 3.313 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.556285300956828E-15 -4.40516966688422E-15 -3.904857883654895E-13 -8.996815152889284E-15 -6.162111598304697E-14 -1.673454307932034E-16
q -4.40516966688422E-15 1.273071169219937E-14 1.483982562466818E-12 2.658200176243661E-14 2.309078225146439E-13 5.297678886674425E-16
tp -3.904857883654895E-13 1.483982562466818E-12 6.166905453098133E-9 6.592526625803743E-12 1.307021723677441E-9 -1.046727288469507E-12
node -8.996815152889284E-15 2.658200176243661E-14 6.592526625803743E-12 6.776895089702975E-9 -6.761678776684941E-9 -2.02946932821754E-11
peri -6.162111598304697E-14 2.309078225146439E-13 1.307021723677441E-9 -6.761678776684941E-9 7.04106507613645E-9 2.003746677642224E-11
i -1.673454307932034E-16 5.297678886674425E-16 -1.046727288469507E-12 -2.02946932821754E-11 2.003746677642224E-11 2.115084899469173E-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 16.2   n/a MPO437022  

212891 (2007 VW290)          Discovered 2007-Nov-14 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 VW290 = 1995 FL14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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