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212870 (2007 VX166)
Classification: Main-belt Asteroid          SPK-ID: 2212870
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02441980115492416 9.8214e-08  
a 2.684639743504877 3.8159e-08 au
q 2.619081374795881 2.5537e-07 au
i 1.295749058526479 1.0393e-05 deg
node 5.90205317392048 0.00039845 deg
peri 180.7227935445354 0.00044994 deg
M 96.00740235900163 0.00020371 deg
tp 2458172.020875248606
(2018-Feb-22.52087525)
0.00091188 TDB
period 1606.6728306397
4.40
3.4256e-05
9.379e-08
d
yr
n .2240655304145931 4.7773e-09 deg/d
Q 2.750198112213872 3.9091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      7089 days (19.41 yr)  
   first obs. used      1998-11-17  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58586  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:05:51  

Additional Information
 Earth MOID = 1.61901 au 
 Jupiter MOID = 2.20797 au 
 T_jup = 3.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456246.5 (2012-Nov-15.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02255445607315977 9.8446e-08  
q 2.623602272998771 2.5421e-07 au
tp 2456560.857720303928
(2013-Sep-25.35772030)
0.0010015 TDB
node 6.048799922756962 0.00039715 deg
peri 179.5599612328805 0.00045731 deg
i 1.298419295912026 1.0406e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      7089 days (19.41 yr)  
   first obs. used      1998-11-17  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58586  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:05:51  

Additional Information
 Jupiter MOID = 2.20797 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.691621139460254E-15 -2.47895384388369E-14 2.396386545576787E-11 -5.857347060476927E-14 5.310402288575003E-12 -3.90735766604814E-15
q -2.47895384388369E-14 6.462121673250299E-14 -7.571276676429436E-11 1.365789547577884E-13 -1.689393710989799E-11 1.080759754509931E-14
tp 2.396386545576787E-11 -7.571276676429436E-11 1.003023403076697E-6 5.337973252054336E-10 2.27171771032466E-7 -2.758382407988667E-11
node -5.857347060476927E-14 1.365789547577884E-13 5.337973252054336E-10 1.577252847011502E-7 -1.575606845957672E-7 1.596158851076859E-9
peri 5.310402288575003E-12 -1.689393710989799E-11 2.27171771032466E-7 -1.575606845957672E-7 2.091360363925458E-7 -1.601960113827311E-9
i -3.90735766604814E-15 1.080759754509931E-14 -2.758382407988667E-11 1.596158851076859E-9 -1.601960113827311E-9 1.082942955807357E-10

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 16.8   n/a MPO260365  

212870 (2007 VX166)          Discovered 2007-Nov-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 VX166 = 2002 UP76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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