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78663 (2002 TG89)
Classification: Main-belt Asteroid          SPK-ID: 2078663
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .125225727691165 4.8561e-08  
a 3.063618436818743 2.4132e-08 au
q 2.679974588700047 1.4817e-07 au
i 10.41497927045406 4.8101e-06 deg
node 221.9938349298366 2.9066e-05 deg
peri 169.1140855624304 3.5991e-05 deg
M 95.41629615498573 2.0122e-05 deg
tp 2458481.376735780049
(2018-Dec-28.87673578)
0.00010953 TDB
period 1958.621143872784
5.36
2.3142e-05
6.336e-08
d
yr
n .1838027742762807 2.1717e-09 deg/d
Q 3.44726228493744 2.7154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      8733 days (23.91 yr)  
   first obs. used      1996-06-20  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54122  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:01  

Additional Information
 Earth MOID = 1.68689 au 
 Jupiter MOID = 1.98489 au 
 T_jup = 3.196 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO449494  

78663 (2002 TG89)          Discovered 2002-Oct-03 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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