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90650 (1112 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2090650
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09664348727805999 3.3776e-08  
a 2.666461267324863 1.5964e-08 au
q 2.408765151758713 9.1574e-08 au
i 13.57441546843018 4.6945e-06 deg
node 235.4621102211521 1.7597e-05 deg
peri 55.12286499664447 3.4666e-05 deg
M 4.25717988759832 2.7537e-05 deg
tp 2458981.692942724777
(2020-May-12.19294273)
0.00012166 TDB
period 1590.381613613236
4.35
1.4282e-05
3.91e-08
d
yr
n .2263607658177745 2.0328e-09 deg/d
Q 2.924157382891013 1.7507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      15632 days (42.80 yr)  
   first obs. used      1977-10-12  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58815  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:13:36  

Additional Information
 Earth MOID = 1.41951 au 
 Jupiter MOID = 2.21081 au 
 T_jup = 3.337 
[ 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 15.6   n/a MPO247969  

90650 (1112 T-3)          Discovered 1977-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1112 T-3 = 2002 JC57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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