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JPL Small-Body Database Browser
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266952 (2010 US16)
Classification: Main-belt Asteroid          SPK-ID: 2266952
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07709605437408079 6.4221e-08  
a 2.795541763229057 2.7968e-08 au
q 2.580016523446136 1.8458e-07 au
i 3.464044808948073 5.99e-06 deg
node 242.5813790272601 0.00011244 deg
peri 155.2663457604159 0.0001209 deg
M 310.3741105930605 4.097e-05 deg
tp 2458835.844041103028
(2019-Dec-18.34404110)
0.00019371 TDB
period 1707.251110450478
4.67
2.562e-05
7.014e-08
d
yr
n .2108652897024678 3.1644e-09 deg/d
Q 3.011067003011978 3.0124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5149 days (14.10 yr)  
   first obs. used      2005-09-26  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56995  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 19:35:15  

Additional Information
 Earth MOID = 1.58727 au 
 Jupiter MOID = 2.32171 au 
 T_jup = 3.320 
[ 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 16.7   n/a MPO303038  

266952 (2010 US16)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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