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JPL Small-Body Database Browser
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58087 (2156 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2058087
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632976474758798 5.2699e-08  
a 2.531661870875611 1.2924e-08 au
q 2.118247443157239 1.3226e-07 au
i 12.61792489223853 5.0944e-06 deg
node 213.4199833546247 3.3292e-05 deg
peri 242.5214381900449 4.0721e-05 deg
M 51.06138022085371 2.4103e-05 deg
tp 2458391.812216128206
(2018-Sep-30.31221613)
9.8346e-05 TDB
period 1471.319456483543
4.03
1.1267e-05
3.085e-08
d
yr
n .244678338489726 1.8736e-09 deg/d
Q 2.945076298593983 1.5035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      15181 days (41.56 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57362  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:33:01  

Additional Information
 Earth MOID = 1.16636 au 
 Jupiter MOID = 2.38913 au 
 T_jup = 3.398 
[ 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 15.0   n/a MPO474462  

58087 (2156 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2156 T-3 = 2001 QD188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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