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115850 (2003 UN268)
Classification: Main-belt Asteroid          SPK-ID: 2115850
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01296051032586141 4.0967e-08  
a 2.740795572089148 1.7726e-08 au
q 2.705273462776012 1.1326e-07 au
i 2.725567504518019 5.2911e-06 deg
node 33.42147222570709 9.778e-05 deg
peri 218.314776292722 0.00026406 deg
M 74.1335827857999 0.00024196 deg
tp 2458859.208178185447
(2020-Jan-10.70817819)
0.0011154 TDB
period 1657.346795287675
4.54
1.6078e-05
4.402e-08
d
yr
n .2172146475460574 2.1072e-09 deg/d
Q 2.776317681402285 1.7956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      8027 days (21.98 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64541  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:28  

Additional Information
 Earth MOID = 1.68964 au 
 Jupiter MOID = 2.19325 au 
 T_jup = 3.348 
[ 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 15.52   n/a MPCxxxxx  

115850 (2003 UN268)          Discovered 2003-Oct-28 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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