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JPL Small-Body Database Browser
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154286 (2002 TO81)
Classification: Main-belt Asteroid          SPK-ID: 2154286
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2131988551012273 4.4326e-08  
a 2.383496730392406 1.0951e-08 au
q 1.875337956335226 1.0593e-07 au
i 5.902621991202345 4.3631e-06 deg
node 98.25277239370831 4.606e-05 deg
peri 256.2388481162332 4.72e-05 deg
M 287.956841101666 1.1216e-05 deg
tp 2459269.474131622554
(2021-Feb-23.97413162)
4.2843e-05 TDB
period 1344.064986389133
3.68
9.263e-06
2.536e-08
d
yr
n .2678441917954799 1.8459e-09 deg/d
Q 2.891655504449585 1.3286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      7024 days (19.23 yr)  
   first obs. used      1999-12-13  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60687  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:34:57  

Additional Information
 Earth MOID = .880904 au 
 Jupiter MOID = 2.56464 au 
 T_jup = 3.499 
[ 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 16.4   n/a MPO432984  

154286 (2002 TO81)          Discovered 2002-Oct-01 by NEAT at Haleakala
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2002 TO81 = 1999 XG218 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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