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359813 (2011 UC266)
Classification: Main-belt Asteroid          SPK-ID: 2359813
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06595025124578799 6.5758e-08  
a 2.667792389800343 2.6087e-08 au
q 2.491850811421409 1.8973e-07 au
i 5.210301992576843 5.4133e-06 deg
node 226.4602736865606 5.8539e-05 deg
peri 135.0225421919419 6.9376e-05 deg
M 38.67740346517861 3.5931e-05 deg
tp 2458829.505838871922
(2019-Dec-12.00583887)
0.00015897 TDB
period 1591.572662356429
4.36
2.3345e-05
6.392e-08
d
yr
n .2261913694012538 3.3177e-09 deg/d
Q 2.843733968179276 2.7807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      9531 days (26.09 yr)  
   first obs. used      1993-09-16  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60073  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:18:15  

Additional Information
 Earth MOID = 1.49256 au 
 Jupiter MOID = 2.45519 au 
 T_jup = 3.373 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457492.5 (2016-Apr-14.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06768842726077666 6.6119e-08  
q 2.486944544772361 1.9104e-07 au
tp 2457232.328656832282
(2015-Jul-28.82865683)
0.00015649 TDB
node 226.4873842976344 5.8565e-05 deg
peri 133.858938483652 6.8749e-05 deg
i 5.208235943638215 5.4169e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      9531 days (26.09 yr)  
   first obs. used      1993-09-16  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60073  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:18:15  

Additional Information
 Jupiter MOID = 2.45519 au 
 T_jup = 3.373 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.371690595716251E-15 -1.255857552975057E-14 8.550326463949145E-13 -5.231609217070082E-15 1.143466441983392E-13 -3.36997497393806E-15
q -1.255857552975057E-14 3.649793903961064E-14 -3.079415396473811E-12 1.513891448939622E-14 -4.598333506496502E-13 1.013372227099924E-14
tp 8.550326463949145E-13 -3.079415396473811E-12 2.448918127394668E-8 1.986518757503965E-11 5.662743144784536E-9 -2.667897201185009E-12
node -5.231609217070082E-15 1.513891448939622E-14 1.986518757503965E-11 3.429892350780518E-9 -3.410595455488716E-9 -7.871642538517419E-11
peri 1.143466441983392E-13 -4.598333506496502E-13 5.662743144784536E-9 -3.410595455488716E-9 4.726367523874585E-9 7.787525943709444E-11
i -3.36997497393806E-15 1.013372227099924E-14 -2.667897201185009E-12 -7.871642538517419E-11 7.787525943709444E-11 2.934292842051122E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO450335  

359813 (2011 UC266)          Discovered 2002-Oct-18 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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