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78993 (2003 UK208)
Classification: Main-belt Asteroid          SPK-ID: 2078993
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1586789159108761 3.6865e-08  
a 2.39171940202184 9.739e-09 au
q 2.012203960146005 8.8558e-08 au
i 1.61744188061923 4.1308e-06 deg
node 151.8437656371861 0.00018155 deg
peri 293.4876255284382 0.00018237 deg
M 140.2159357358083 1.842e-05 deg
tp 2458474.290553060940
(2018-Dec-21.79055306)
6.7595e-05 TDB
period 1351.026186174669
3.70
8.252e-06
2.259e-08
d
yr
n .2664641171902918 1.6275e-09 deg/d
Q 2.771234843897675 1.1284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      667  
   data-arc span      15592 days (42.69 yr)  
   first obs. used      1977-10-16  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54106  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:47  

Additional Information
 Earth MOID = 1.02906 au 
 Jupiter MOID = 2.43546 au 
 T_jup = 3.514 
[ 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 16.2   n/a MPO468745  

78993 (2003 UK208)          Discovered 2003-Oct-22 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2003 UK208 = 1999 RB247 = 3052 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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