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115869 (2003 UW278)
Classification: Main-belt Asteroid          SPK-ID: 2115869
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07494884111152222 3.7481e-08  
a 2.315358897653089 1.2171e-08 au
q 2.141825431516738 8.2489e-08 au
i 7.122952137776561 3.9385e-06 deg
node 90.73440985701677 4.7177e-05 deg
peri 150.5483843197609 6.9492e-05 deg
M 118.2083759495461 5.2028e-05 deg
tp 2458777.956275692530
(2019-Oct-21.45627569)
0.00018696 TDB
period 1286.844011930385
3.52
1.0146e-05
2.778e-08
d
yr
n .2797541867253721 2.2058e-09 deg/d
Q 2.48889236378944 1.3083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      9803 days (26.84 yr)  
   first obs. used      1993-12-14  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56227  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:33  

Additional Information
 Earth MOID = 1.12985 au 
 Jupiter MOID = 2.51744 au 
 T_jup = 3.567 
[ 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 16.27   n/a E2021B55  

115869 (2003 UW278)          Discovered 2003-Oct-25 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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