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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540008286215529 4.1537e-08  
a 2.259436631561681 1.0042e-08 au
q 1.911481518083292 9.5034e-08 au
i 5.422500152747313 5.1181e-06 deg
node 15.9930621720127 4.6819e-05 deg
peri 11.69694555308992 5.0092e-05 deg
M 195.9296996497646 2.1281e-05 deg
tp 2459565.861391954385
(2021-Dec-17.36139195)
7.5891e-05 TDB
period 1240.5054459528
3.40
8.2698e-06
2.264e-08
d
yr
n .2902042882395356 1.9346e-09 deg/d
Q 2.60739174504007 1.1588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      9313 days (25.50 yr)  
   first obs. used      1994-10-28  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54841  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:35:08  

Additional Information
 Earth MOID = .916207 au 
 Jupiter MOID = 2.84229 au 
 T_jup = 3.599 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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

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