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115668 (2003 UQ143)
Classification: Main-belt Asteroid          SPK-ID: 2115668
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06960328541169894 4.3775e-08  
a 2.781479688797905 1.7113e-08 au
q 2.587879564151661 1.269e-07 au
i 4.935088156145808 4.4915e-06 deg
node 345.2382226855478 5.7332e-05 deg
peri 16.16449906356416 6.6571e-05 deg
M 289.9223852299934 3.5354e-05 deg
tp 2459530.329181363690
(2021-Nov-11.82918136)
0.00016747 TDB
period 1694.385656255938
4.64
1.5637e-05
4.281e-08
d
yr
n .2124663878443632 1.9608e-09 deg/d
Q 2.97507981344415 1.8304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      572  
   data-arc span      8868 days (24.28 yr)  
   first obs. used      1996-03-11  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57287  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:38  

Additional Information
 Earth MOID = 1.58309 au 
 Jupiter MOID = 2.3725 au 
 T_jup = 3.324 
[ 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 15.39   n/a E2021B55  

115668 (2003 UQ143)          Discovered 2003-Oct-18 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UQ143 = 1998 SE91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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