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344532 (2002 TH237)
Classification: Mars-crossing Asteroid          SPK-ID: 2344532
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3108486974144871 5.1444e-08  
a 2.275962515254132 9.8515e-09 au
q 1.568482532023185 1.2078e-07 au
i 6.39881327348277 6.7402e-06 deg
node 272.8197981417484 6.7792e-05 deg
peri 121.428257876044 7.2421e-05 deg
M 44.54874485861098 2.1281e-05 deg
tp 2458845.304524413315
(2019-Dec-27.80452441)
7.3624e-05 TDB
period 1254.140187081104
3.43
8.1428e-06
2.229e-08
d
yr
n .2870492499230624 1.8637e-09 deg/d
Q 2.983442498485078 1.2914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      8809 days (24.12 yr)  
   first obs. used      1995-10-18  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62112  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:08:30  

Additional Information
 Earth MOID = .587538 au 
 Jupiter MOID = 2.49068 au 
 T_jup = 3.536 
[ 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 17.8   n/a MPO494803  

344532 (2002 TH237)          Discovered 2002-Oct-06 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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