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115663 (2003 UK142)
Classification: Main-belt Asteroid          SPK-ID: 2115663
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206222766149664 4.2765e-08  
a 2.755110803597605 2.614e-08 au
q 2.422783066141172 1.1845e-07 au
i 7.617464827735039 6.5906e-06 deg
node 320.7174134757096 4.2397e-05 deg
peri 111.606490480014 5.5376e-05 deg
M 249.3595751085874 3.9223e-05 deg
tp 2459713.855672975921
(2022-May-14.35567298)
0.00018678 TDB
period 1670.3482696556
4.57
2.3772e-05
6.508e-08
d
yr
n .2155239159042122 3.0672e-09 deg/d
Q 3.087438541054038 2.9293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      7542 days (20.65 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:36  

Additional Information
 Earth MOID = 1.44977 au 
 Jupiter MOID = 2.16775 au 
 T_jup = 3.321 
[ 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 15.3   n/a MPO294003  

115663 (2003 UK142)          Discovered 2003-Oct-18 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UK142 = 1998 RK37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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