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447877 (2007 VM180)
Classification: Main-belt Asteroid          SPK-ID: 2447877
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2756109047617425 3.195e-07  
a 2.5633179404563 6.9869e-08 au
q 1.856839563695133 8.6555e-07 au
i 4.901753125031735 5.4543e-06 deg
node 67.1423738567841 0.00010958 deg
peri 271.5164341931437 0.00020181 deg
M 61.44756754200502 8.0149e-05 deg
tp 2458744.638855971385
(2019-Sep-18.13885597)
0.0003393 TDB
period 1499.001759302118
4.10
6.1288e-05
1.678e-07
d
yr
n .2401598248741238 9.8191e-09 deg/d
Q 3.269796317217468 8.9125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      5786 days (15.84 yr)  
   first obs. used      2003-12-21  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52227  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:23:57  

Additional Information
 Earth MOID = .855969 au 
 Jupiter MOID = 2.15043 au 
 T_jup = 3.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457593.5 (2016-Jul-24.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2773089681703994 3.2125e-07  
q 1.851252372186689 8.7222e-07 au
tp 2457246.795371614213
(2015-Aug-12.29537161)
0.00037128 TDB
node 67.15797559545832 0.00010966 deg
peri 271.6086389586288 0.0002009 deg
i 4.902410527182993 5.4553e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      5786 days (15.84 yr)  
   first obs. used      2003-12-21  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52227  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:23:57  

Additional Information
 Jupiter MOID = 2.15043 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.031988774600587E-13 -2.801048383162417E-13 4.649423299480377E-11 -6.460412879708641E-13 1.623475774377313E-11 -7.107176858545923E-13
q -2.801048383162417E-13 7.607665971011933E-13 -1.329199608197503E-10 2.13428092291946E-12 -4.723935221640722E-11 1.92749798453513E-12
tp 4.649423299480377E-11 -1.329199608197503E-10 1.378473756700528E-7 -6.762954461491133E-9 6.266253463251592E-8 -2.838745299960147E-10
node -6.460412879708641E-13 2.13428092291946E-12 -6.762954461491133E-9 1.202495392531206E-8 -1.478630816748699E-8 -8.809408219676658E-11
peri 1.623475774377313E-11 -4.723935221640722E-11 6.266253463251592E-8 -1.478630816748699E-8 4.036115548151362E-8 -4.177883758348904E-12
i -7.107176858545923E-13 1.92749798453513E-12 -2.838745299960147E-10 -8.809408219676658E-11 -4.177883758348904E-12 2.976000028529252E-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 17.7   n/a MPO495224  

447877 (2007 VM180)          Discovered 2007-Oct-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2007 VM180 = 2007 TV316 = 2011 SK54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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