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214899 (2007 TM81)
Classification: Main-belt Asteroid          SPK-ID: 2214899
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165307405845141 5.0324e-08  
a 2.308323001401743 1.4771e-08 au
q 1.926740114187351 1.1668e-07 au
i 6.344891312974605 5.69e-06 deg
node 179.3976449267496 4.2781e-05 deg
peri 239.1693781512455 4.6173e-05 deg
M 198.49973411377 1.7545e-05 deg
tp 2459575.164059555312
(2021-Dec-26.66405956)
6.5667e-05 TDB
period 1280.982791605122
3.51
1.2295e-05
3.366e-08
d
yr
n .2810342202559223 2.6975e-09 deg/d
Q 2.689905888616134 1.7213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      6708 days (18.37 yr)  
   first obs. used      2000-10-24  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:40:52  

Additional Information
 Earth MOID = .947374 au 
 Jupiter MOID = 2.66277 au 
 T_jup = 3.560 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457167.5 (2015-May-25.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1648798990012054 5.0176e-08  
q 1.927766744655381 1.1612e-07 au
tp 2457014.477461447150
(2014-Dec-22.97746145)
5.4705e-05 TDB
node 179.4253025577238 4.2796e-05 deg
peri 239.3978682757912 4.6212e-05 deg
i 6.342779018428252 5.6887e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      6708 days (18.37 yr)  
   first obs. used      2000-10-24  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:40:52  

Additional Information
 Jupiter MOID = 2.66277 au 
 T_jup = 3.560 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.517594245161532E-15 -5.792889226334573E-15 -8.822855201349329E-13 3.965479538717386E-14 -3.314865205478271E-13 -5.20301285648003E-15
q -5.792889226334573E-15 1.348271652266041E-14 2.212819051859345E-12 -9.584296386928783E-14 8.21672303375783E-13 1.194925892684148E-14
tp -8.822855201349329E-13 2.212819051859345E-12 2.992665823304331E-9 -4.481219011977943E-11 9.70274880920145E-10 2.4721489572414E-12
node 3.965479538717386E-14 -9.584296386928783E-14 -4.481219011977943E-11 1.831521097017928E-9 -1.83359048950028E-9 5.304537259671884E-11
peri -3.314865205478271E-13 8.21672303375783E-13 9.70274880920145E-10 -1.83359048950028E-9 2.135574130176105E-9 -5.200066981263125E-11
i -5.20301285648003E-15 1.194925892684148E-14 2.4721489572414E-12 5.304537259671884E-11 -5.200066981263125E-11 3.236134674162493E-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 17.0   n/a MPO422837  

214899 (2007 TM81)          Discovered 2007-Oct-07 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2007 TM81 = 2000 UK23 = 2005 FE13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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