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90799 (1994 UD8)
Classification: Main-belt Asteroid          SPK-ID: 2090799
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1536274709511918 4.1053e-08  
a 2.260617609593488 8.9175e-09 au
q 1.913324643443912 9.4193e-08 au
i 5.422350565529228 4.7365e-06 deg
node 15.96070011499369 4.0887e-05 deg
peri 11.50555096528995 4.3673e-05 deg
M 311.0146918527495 1.8813e-05 deg
tp 2459565.428307139861
(2021-Dec-16.92830714)
6.5541e-05 TDB
period 1241.478167036161
3.40
7.3459e-06
2.011e-08
d
yr
n .2899769078174325 1.7158e-09 deg/d
Q 2.607910575743064 1.0287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      9779 days (26.77 yr)  
   first obs. used      1994-10-28  
   last obs. used      2021-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54085  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:01:09  

Additional Information
 Earth MOID = .917252 au 
 Jupiter MOID = 2.84441 au 
 T_jup = 3.599 
[ 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 16.5   n/a MPO468892  

90799 (1994 UD8)          Discovered 1994-Oct-28 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1994 UD8 = 2001 YP123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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