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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1394092319768797 5.6137e-08  
a 2.436838673419236 2.3085e-08 au
q 2.097120865506302 1.4238e-07 au
i 2.268670451037753 7.0194e-06 deg
node 16.60265279969861 0.00015514 deg
peri 115.1669856659438 0.00015736 deg
M 277.5143158044369 2.9296e-05 deg
tp 2458918.857198904996
(2020-Mar-10.35719891)
0.00011527 TDB
period 1389.436151539654
3.80
1.9744e-05
5.406e-08
d
yr
n .2590979078823297 3.6818e-09 deg/d
Q 2.77655648133217 2.6303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5468 days (14.97 yr)  
   first obs. used      2003-09-18  
   last obs. used      2018-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64238  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:55:07  

Additional Information
 Earth MOID = 1.1132 au 
 Jupiter MOID = 2.26214 au 
 T_jup = 3.490 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456633.5 (2013-Dec-07.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388532610261917 5.632e-08  
q 2.098822819808008 1.4278e-07 au
tp 2456140.417766172719
(2012-Jul-31.91776617)
0.00010171 TDB
node 16.62235235797243 0.00015508 deg
peri 115.3192914351484 0.0001573 deg
i 2.269676801165564 7.0183e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5468 days (14.97 yr)  
   first obs. used      2003-09-18  
   last obs. used      2018-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64238  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:55:07  

Additional Information
 Jupiter MOID = 2.26214 au 
 T_jup = 3.490 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.171919864284325E-15 -7.966023106068145E-15 -1.614023691306539E-13 3.305427379451983E-14 -2.392536021596869E-14 -9.943750175859841E-17
q -7.966023106068145E-15 2.038543808808475E-14 7.514246583201898E-13 -8.570402803775951E-14 1.793443141272278E-13 9.467906001516398E-16
tp -1.614023691306539E-13 7.514246583201898E-13 1.034395105903315E-8 -4.232604832125192E-11 2.707361265773943E-9 6.047838032821686E-12
node 3.305427379451983E-14 -8.570402803775951E-14 -4.232604832125192E-11 2.404908502560921E-8 -2.404013846678715E-8 -4.490196079277536E-11
peri -2.392536021596869E-14 1.793443141272278E-13 2.707361265773943E-9 -2.404013846678715E-8 2.47424618341041E-8 4.644862756221075E-11
i -9.943750175859841E-17 9.467906001516398E-16 6.047838032821686E-12 -4.490196079277536E-11 4.644862756221075E-11 4.925609350524379E-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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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