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102535 (1999 UL6)
Classification: Main-belt Asteroid          SPK-ID: 2102535
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2487724524437884 5.05e-08  
a 2.628659450887235 9.1665e-09 au
q 1.974721392650475 1.353e-07 au
i 4.134229271359353 4.9247e-06 deg
node 207.4618595852553 5.7668e-05 deg
peri 172.4525858664988 5.8381e-05 deg
M 356.2113561356245 7.9949e-06 deg
tp 2459216.882538530358
(2021-Jan-02.38253853)
3.4592e-05 TDB
period 1556.682042982394
4.26
8.1425e-06
2.229e-08
d
yr
n .2312610989655205 1.2097e-09 deg/d
Q 3.282597509123995 1.1447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      7772 days (21.28 yr)  
   first obs. used      1999-09-30  
   last obs. used      2021-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51681  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:42  

Additional Information
 Earth MOID = .976068 au 
 Jupiter MOID = 2.1817 au 
 T_jup = 3.353 
[ 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 16.13   n/a E2021B55  

102535 (1999 UL6)          Discovered 1999-Oct-28 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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