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115843 (2003 UN264)
Classification: Outer Main-belt Asteroid          SPK-ID: 2115843
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01898326722302881 4.2722e-08  
a 3.481119938379063 3.5352e-08 au
q 3.415036908353399 1.4532e-07 au
i 10.97629637662899 4.6294e-06 deg
node 78.05508922984997 2.483e-05 deg
peri 78.55210462422917 0.00013016 deg
M 125.5972741426949 0.00012698 deg
tp 2458372.834943190706
(2018-Sep-11.33494319)
0.00083769 TDB
period 2372.339865535815
6.50
3.6138e-05
9.894e-08
d
yr
n .1517489147444271 2.3116e-09 deg/d
Q 3.547202968404726 3.6023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      9571 days (26.20 yr)  
   first obs. used      1994-06-03  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56149  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:26  

Additional Information
 Earth MOID = 2.44777 au 
 Jupiter MOID = 1.52572 au 
 T_jup = 3.100 
[ 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 13.96   n/a E2021B55  

115843 (2003 UN264)          Discovered 2003-Oct-27 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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