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487933 (2015 TP213)
Classification: Main-belt Asteroid          SPK-ID: 2487933
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04100720180365032 7.9518e-08  
a 2.254337507832344 3.0728e-08 au
q 2.161893434715124 1.9088e-07 au
i 7.83189943808656 8.7195e-06 deg
node 354.0890211321814 3.734e-05 deg
peri 154.310545978295 8.4046e-05 deg
M 1.37383085073003 7.2753e-05 deg
tp 2458995.782003698072
(2020-May-26.28200370)
0.00024986 TDB
period 1236.308434762181
3.38
2.5278e-05
6.921e-08
d
yr
n .291189471718884 5.9537e-09 deg/d
Q 2.346781580949563 3.1988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      4709 days (12.89 yr)  
   first obs. used      2007-03-12  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55718  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:29:21  

Additional Information
 Earth MOID = 1.17356 au 
 Jupiter MOID = 2.63026 au 
 T_jup = 3.611 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457670.5 (2016-Oct-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04072914589051622 8.0141e-08  
q 2.162234301175588 1.9229e-07 au
tp 2457762.788268974221
(2017-Jan-09.28826897)
0.00025288 TDB
node 354.122394325489 3.7312e-05 deg
peri 155.2842138331568 8.3583e-05 deg
i 7.835574722991931 8.7225e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      4709 days (12.89 yr)  
   first obs. used      2007-03-12  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55718  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:29:21  

Additional Information
 Jupiter MOID = 2.63026 au 
 T_jup = 3.611 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.422541230715938E-15 -1.524858148538683E-14 9.015497010590561E-12 -4.174870740300088E-14 2.703368984112518E-12 -3.377992146333957E-15
q -1.524858148538683E-14 3.697673474943133E-14 -2.202931050150427E-11 1.010102973022826E-13 -6.618669194634672E-12 1.054066004897345E-14
tp 9.015497010590561E-12 -2.202931050150427E-11 6.39501865407552E-8 -9.143615391826529E-11 1.892760113892391E-8 -1.477170477043114E-11
node -4.174870740300088E-14 1.010102973022826E-13 -9.143615391826529E-11 1.392170521712268E-9 -1.404959745782418E-9 -1.948008412467024E-11
peri 2.703368984112518E-12 -6.618669194634672E-12 1.892760113892391E-8 -1.404959745782418E-9 6.986159108078318E-9 1.475555428584036E-11
i -3.377992146333957E-15 1.054066004897345E-14 -1.477170477043114E-11 -1.948008412467024E-11 1.475555428584036E-11 7.608239758483667E-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 18.0   n/a MPO456353  

487933 (2015 TP213)          Discovered 2007-Mar-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TP213 = 2007 EG85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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