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102544 (1999 UK13)
Classification: Main-belt Asteroid          SPK-ID: 2102544
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544030209848515 3.3376e-08  
a 2.268956242510299 8.2919e-09 au
q 1.918622544184271 7.778e-08 au
i 5.73726361305283 4.5171e-06 deg
node 217.9448072257688 3.9563e-05 deg
peri 98.55650873128553 4.3047e-05 deg
M 114.592734995087 1.5355e-05 deg
tp 2458803.132639379118
(2019-Nov-15.63263938)
5.3087e-05 TDB
period 1248.353569968032
3.42
6.8432e-06
1.874e-08
d
yr
n .2883798377804287 1.5808e-09 deg/d
Q 2.619289940836326 9.5722e-09 au
  Orbit Determination Parameters
   # obs. used (total)      899  
   data-arc span      9339 days (25.57 yr)  
   first obs. used      1995-06-26  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:44  

Additional Information
 Earth MOID = .913687 au 
 Jupiter MOID = 2.66595 au 
 T_jup = 3.592 
[ 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 15.8   n/a MPO395902  

102544 (1999 UK13)          Discovered 1999-Oct-29 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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