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90861 (1996 JD)
Classification: Main-belt Asteroid          SPK-ID: 2090861
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07516973918889791 3.3781e-08  
a 2.29020005437367 8.2916e-09 au
q 2.118046313596001 7.632e-08 au
i 6.595360918135698 3.6855e-06 deg
node 73.70710014124951 3.6682e-05 deg
peri 146.9084260040959 4.6784e-05 deg
M 80.87755764280251 2.9204e-05 deg
tp 2459112.097057800968
(2020-Sep-19.59705780)
0.00010251 TDB
period 1265.926694322761
3.47
6.8749e-06
1.882e-08
d
yr
n .2843766559426184 1.5444e-09 deg/d
Q 2.462353795151339 8.9149e-09 au
  Orbit Determination Parameters
   # obs. used (total)      755  
   data-arc span      9225 days (25.26 yr)  
   first obs. used      1996-05-07  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59483  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:01:12  

Additional Information
 Earth MOID = 1.11246 au 
 Jupiter MOID = 2.51171 au 
 T_jup = 3.586 
[ 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 16.21   n/a MPO637236  

90861 (1996 JD)          Discovered 1996-May-07 by Comba, P. G. at Prescott
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1996 JD = 2001 XY33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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