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266956 (2010 UB49)
Classification: Main-belt Asteroid          SPK-ID: 2266956
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2151504246589944 6.5739e-08  
a 2.346300832512661 1.4348e-08 au
q 1.84149321201981 1.5767e-07 au
i 1.439386829824212 7.2337e-06 deg
node 208.059671187759 0.00020141 deg
peri 140.1394993671479 0.00020183 deg
M 275.4457040212993 1.179e-05 deg
tp 2459308.823868227661
(2021-Apr-04.32386823)
4.3776e-05 TDB
period 1312.725643058018
3.59
1.2041e-05
3.297e-08
d
yr
n .2742385675969379 2.5155e-09 deg/d
Q 2.851108453005512 1.7435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      7525 days (20.60 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65035  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:26:24  

Additional Information
 Earth MOID = .835262 au 
 Jupiter MOID = 2.57617 au 
 T_jup = 3.529 
[ 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 17.6   n/a MPO352655  

266956 (2010 UB49)          Discovered 2006-Jun-18 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2010 UB49 = 1999 RW258 = 2006 OE8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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