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78735 (2002 TC253)
Classification: Main-belt Asteroid          SPK-ID: 2078735
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189557217295564 4.7795e-08  
a 3.152380753266419 2.5453e-08 au
q 2.462148950268607 1.617e-07 au
i 8.499228111220313 4.8447e-06 deg
node 206.9853927368459 3.2852e-05 deg
peri 265.3730015430623 3.6432e-05 deg
M 357.8107444449253 1.2116e-05 deg
tp 2459012.932268682037
(2020-Jun-12.43226868)
6.8822e-05 TDB
period 2044.355541388828
5.60
2.4759e-05
6.779e-08
d
yr
n .1760946140295317 2.1327e-09 deg/d
Q 3.84261255626423 3.1026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      712  
   data-arc span      10076 days (27.59 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51305  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:43  

Additional Information
 Earth MOID = 1.49649 au 
 Jupiter MOID = 1.45735 au 
 T_jup = 3.153 
[ 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 14.9   n/a MPO502631  
diameter diameter 3.728 km 0.910 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.168   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78735 (2002 TC253)          Discovered 2002-Oct-08 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 TC253 = 1993 FG27 = 1999 GX56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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