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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0961276489799216 3.2493e-08  
a 2.66445811529369 1.3707e-08 au
q 2.408330020865034 8.6212e-08 au
i 13.57475340908012 3.4913e-06 deg
node 235.4289425390155 1.7269e-05 deg
peri 54.82203970758955 3.321e-05 deg
M 94.28638927235163 2.5053e-05 deg
tp 2458980.437784686715
(2020-May-10.93778469)
0.00011149 TDB
period 1588.589813107886
4.35
1.2259e-05
3.356e-08
d
yr
n .2266160824081473 1.7487e-09 deg/d
Q 2.920586209722345 1.5025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      15777 days (43.20 yr)  
   first obs. used      1977-10-12  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55606  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:41:14  

Additional Information
 Earth MOID = 1.41864 au 
 Jupiter MOID = 2.21031 au 
 T_jup = 3.338 
[ 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 15.62   n/a E2021B10  

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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