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115681 (2003 UR149)
Classification: Main-belt Asteroid          SPK-ID: 2115681
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1152793741322391 6.8328e-08  
a 2.937713274213414 2.1283e-08 au
q 2.599055526582121 2.0313e-07 au
i 3.133969303552226 4.6916e-06 deg
node 105.7065517078904 0.00012093 deg
peri 246.3419845658793 0.00012248 deg
M 170.2680727969594 2.1993e-05 deg
tp 2458330.652228822657
(2018-Jul-31.15222882)
0.00010949 TDB
period 1839.13045164528
5.04
1.9986e-05
5.472e-08
d
yr
n .1957446790563145 2.1272e-09 deg/d
Q 3.276371021844708 2.3737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      10013 days (27.41 yr)  
   first obs. used      1993-10-21  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51236  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:55  

Additional Information
 Earth MOID = 1.59362 au 
 Jupiter MOID = 2.14014 au 
 T_jup = 3.262 
[ 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 15.31   n/a E2021B55  

115681 (2003 UR149)          Discovered 2003-Oct-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 UR149 = 1996 FJ12 = 1998 SR141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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