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115875 (2003 UA281)
Classification: Main-belt Asteroid          SPK-ID: 2115875
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 .06144652655541299 3.434e-08  
a 2.404009685516156 1.2303e-08 au
q 2.256291640535617 8.3286e-08 au
i 7.969701992771255 5.2638e-06 deg
node 51.51920542075788 2.7991e-05 deg
peri 63.39796513935634 6.2665e-05 deg
M 154.701035484961 5.4161e-05 deg
tp 2458615.449349799641
(2019-May-11.94934980)
0.0002035 TDB
period 1361.453292228312
3.73
1.0451e-05
2.861e-08
d
yr
n .2644233203261657 2.0298e-09 deg/d
Q 2.551727730496694 1.3059e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      9546 days (26.14 yr)  
   first obs. used      1994-05-05  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:34  

Additional Information
 Earth MOID = 1.28551 au 
 Jupiter MOID = 2.51346 au 
 T_jup = 3.508 
[ 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 16.34   n/a E2021B55  

115875 (2003 UA281)          Discovered 2003-Oct-28 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 UA281 = 1994 JC7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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