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117292 (2004 TP287)
Classification: Main-belt Asteroid          SPK-ID: 2117292
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08914699379494591 6.7057e-08  
a 2.60696675852883 2.0068e-08 au
q 2.37456350908263 1.8568e-07 au
i 4.432853481700426 5.1458e-06 deg
node 223.3900107732899 6.4811e-05 deg
peri 121.0199286103631 6.9057e-05 deg
M 307.1027037088463 2.4883e-05 deg
tp 2459226.408535994647
(2021-Jan-11.90853599)
0.00010697 TDB
period 1537.452358820725
4.21
1.7753e-05
4.861e-08
d
yr
n .2341535969778806 2.7037e-09 deg/d
Q 2.83937000797503 2.1857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      8116 days (22.22 yr)  
   first obs. used      1998-03-29  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5501  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:49:48  

Additional Information
 Earth MOID = 1.37093 au 
 Jupiter MOID = 2.4898 au 
 T_jup = 3.402 
[ show covariance matrix ]

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 15.4   n/a MPO338086  

117292 (2004 TP287)          Discovered 2004-Oct-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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