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85107 (3144 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2085107
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .116279639828079 5.4317e-08  
a 2.542357637691545 1.3673e-08 au
q 2.246733207266607 1.3717e-07 au
i 3.937707131572801 5.462e-06 deg
node 195.3210219643267 6.1596e-05 deg
peri 164.7786021699097 6.4956e-05 deg
M 200.7186322655945 2.4481e-05 deg
tp 2459655.612471945287
(2022-Mar-17.11247195)
0.00010318 TDB
period 1480.653344800232
4.05
1.1945e-05
3.27e-08
d
yr
n .2431359110923905 1.9615e-09 deg/d
Q 2.837982068116484 1.5263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      15540 days (42.55 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:33:24  

Additional Information
 Earth MOID = 1.24374 au 
 Jupiter MOID = 2.61052 au 
 T_jup = 3.432 
[ 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 15.9   n/a MPO417411  

85107 (3144 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 3144 T-3 = 2000 GR56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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