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78645 (2002 TG45)
Classification: Main-belt Asteroid          SPK-ID: 2078645
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04384863534255685 5.1356e-08  
a 3.128508468210207 2.5226e-08 au
q 2.991327641221556 1.6361e-07 au
i 5.320360915992502 4.8086e-06 deg
node 40.31750414972405 5.2536e-05 deg
peri 331.743616319334 7.2888e-05 deg
M 87.0078456594849 5.0848e-05 deg
tp 2458512.004751341497
(2019-Jan-28.50475134)
0.00028501 TDB
period 2021.177379857242
5.53
2.4446e-05
6.693e-08
d
yr
n .1781140060183274 2.1543e-09 deg/d
Q 3.265689295198857 2.6332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      820  
   data-arc span      10578 days (28.96 yr)  
   first obs. used      1991-11-07  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55186  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:05  

Additional Information
 Earth MOID = 1.9929 au 
 Jupiter MOID = 1.96427 au 
 T_jup = 3.206 
[ 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 14.6   n/a MPO324994  

78645 (2002 TG45)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 TG45 = 2001 OR84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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