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118007 (1256 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118007
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1085110674303613 4.9719e-08  
a 2.371586001254333 1.0181e-08 au
q 2.114242672755323 1.1616e-07 au
i 5.227148986345426 5.2405e-06 deg
node 203.7760601183254 4.3274e-05 deg
peri 182.2094999781287 4.71e-05 deg
M 266.6780578307754 1.8904e-05 deg
tp 2459346.310369476556
(2021-May-11.81036948)
7.0845e-05 TDB
period 1334.002809176581
3.65
8.5901e-06
2.352e-08
d
yr
n .2698644991776378 1.7377e-09 deg/d
Q 2.628929329753343 1.1286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      16650 days (45.59 yr)  
   first obs. used      1973-09-29  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58112  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:26:30  

Additional Information
 Earth MOID = 1.11821 au 
 Jupiter MOID = 2.79803 au 
 T_jup = 3.531 
[ 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 16.2   n/a MPO436566  

118007 (1256 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1256 T-2 = 2001 GX3 = 2002 PQ118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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