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118035 (3031 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118035
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1662577202991613 5.1399e-08  
a 2.6869167799512 1.392e-08 au
q 2.24019612148295 1.4181e-07 au
i 2.943480553298742 5.885e-06 deg
node 14.08121617978611 7.1061e-05 deg
peri 16.06973232329289 7.2332e-05 deg
M 190.5648271839734 1.4923e-05 deg
tp 2459757.648069479742
(2022-Jun-27.14806948)
7.0205e-05 TDB
period 1608.717366545069
4.40
1.2502e-05
3.423e-08
d
yr
n .2237807631636047 1.7391e-09 deg/d
Q 3.13363743841945 1.6235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      725  
   data-arc span      17073 days (46.74 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:01:47  

Additional Information
 Earth MOID = 1.24566 au 
 Jupiter MOID = 2.31293 au 
 T_jup = 3.352 
[ 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 15.5   n/a MPO432683  

118035 (3031 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 3031 T-2 = 2004 RN224 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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