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18273 (3140 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2018273
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04052008886751832 3.8759e-08  
a 2.203331558597137 6.4942e-09 au
q 2.114052368038174 8.5789e-08 au
i .2515295214698079 3.7054e-06 deg
node 267.4738869161916 0.00092815 deg
peri 46.98224646600566 0.00092919 deg
M 195.4252567284354 4.4251e-05 deg
tp 2459942.608447911833
(2022-Dec-29.10844791)
0.00014703 TDB
period 1194.588169120531
3.27
5.2815e-06
1.446e-08
d
yr
n .3013590870107445 1.3324e-09 deg/d
Q 2.292610749156101 6.7573e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1267  
   data-arc span      25364 days (69.44 yr)  
   first obs. used      1951-11-28  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52529  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:08:07  

Additional Information
 Earth MOID = 1.09931 au 
 Jupiter MOID = 2.78457 au 
 T_jup = 3.662 
[ 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 15.62   n/a MPCxxxxx  

18273 (3140 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3140 T-3 = 1992 EJ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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