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266950 (2010 UC3)
Classification: Main-belt Asteroid          SPK-ID: 2266950
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1687650486101461 1.0292e-07  
a 2.34322831839094 2.3051e-08 au
q 1.947773277333022 2.5269e-07 au
i 4.00722753429298 7.8335e-06 deg
node 235.9441290732931 0.000115 deg
peri 144.8291054173356 0.00011688 deg
M 256.0154452515961 2.0993e-05 deg
tp 2459378.930972248837
(2021-Jun-13.43097225)
7.8636e-05 TDB
period 1310.147938212647
3.59
1.9333e-05
5.293e-08
d
yr
n .2747781296294871 4.0547e-09 deg/d
Q 2.738683359448858 2.6942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5570 days (15.25 yr)  
   first obs. used      2003-11-29  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:51:05  

Additional Information
 Earth MOID = .952323 au 
 Jupiter MOID = 2.72504 au 
 T_jup = 3.540 
[ 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 17.6   n/a MPO433732  

266950 (2010 UC3)          Discovered 2003-Nov-29 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2010 UC3 = 2003 YG122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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