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90628 (2135 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2090628
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06757303991881422 4.1533e-08  
a 2.79626218256718 1.4104e-08 au
q 2.607310246481097 1.1987e-07 au
i 2.175734687158843 4.8742e-06 deg
node 233.7680077525922 0.00011501 deg
peri 202.3376303121379 0.00012218 deg
M 14.86529322357245 4.0009e-05 deg
tp 2459325.976113117281
(2021-Apr-21.47611312)
0.00018979 TDB
period 1707.911098418117
4.68
1.2922e-05
3.538e-08
d
yr
n .210783805043152 1.5947e-09 deg/d
Q 2.985214118653262 1.5057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      17280 days (47.31 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52366  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:38:42  

Additional Information
 Earth MOID = 1.62241 au 
 Jupiter MOID = 2.18471 au 
 T_jup = 3.323 
[ 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 15.40   n/a MPCxxxxx  

90628 (2135 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2135 T-2 = 2001 SC129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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