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212866 (2007 VL123)
Classification: Main-belt Asteroid          SPK-ID: 2212866
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 .1392658114052479 5.5968e-08  
a 2.436775641997853 1.8165e-08 au
q 2.097416105002479 1.4051e-07 au
i 2.268549302384316 6.2111e-06 deg
node 16.59219710979501 0.00015495 deg
peri 115.1027651773615 0.00015659 deg
M 21.2060651051565 2.2349e-05 deg
tp 2458918.657415829077
(2020-Mar-10.15741583)
8.6111e-05 TDB
period 1389.382243024795
3.80
1.5536e-05
4.254e-08
d
yr
n .2591079609713822 2.8973e-09 deg/d
Q 2.776135178993228 2.0695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      5980 days (16.37 yr)  
   first obs. used      2003-09-18  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61243  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:51:12  

Additional Information
 Earth MOID = 1.1131 au 
 Jupiter MOID = 2.26119 au 
 T_jup = 3.490 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456835.5 (2014-Jun-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388749302178647 5.6163e-08  
q 2.098835926642664 1.4098e-07 au
tp 2456140.610219822470
(2012-Aug-01.11021982)
8.7263e-05 TDB
node 16.61418195316862 0.00015486 deg
peri 115.3709872715534 0.00015651 deg
i 2.26969761310996 6.2106e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      5980 days (16.37 yr)  
   first obs. used      2003-09-18  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61243  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:51:12  

Additional Information
 Jupiter MOID = 2.26119 au 
 T_jup = 3.490 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.154235027488938E-15 -7.871222608518342E-15 6.472775947571979E-14 2.845767378093452E-14 3.742236986347287E-14 -1.483803377295507E-15
q -7.871222608518342E-15 1.987540270440214E-14 -4.477503724664774E-13 -7.026733762381854E-14 -1.374604482279635E-13 3.940295828668091E-15
tp 6.472775947571979E-14 -4.477503724664774E-13 7.614832987753904E-9 -2.476416789645905E-11 2.003643522507387E-9 3.698659098156414E-12
node 2.845767378093452E-14 -7.026733762381854E-14 -2.476416789645905E-11 2.398190966661834E-8 -2.396868456088774E-8 -6.666158986032853E-11
peri 3.742236986347287E-14 -1.374604482279635E-13 2.003643522507387E-9 -2.396868456088774E-8 2.44941653912081E-8 6.757979921132096E-11
i -1.483803377295507E-15 3.940295828668091E-15 3.698659098156414E-12 -6.666158986032853E-11 6.757979921132096E-11 3.85713318567723E-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 17.4   n/a MPO454528  

212866 (2007 VL123)          Discovered 2007-Nov-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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