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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0659055283814423 6.5781e-08  
a 2.667862615660359 2.6173e-08 au
q 2.492035720326166 1.8971e-07 au
i 5.210496427453222 5.4136e-06 deg
node 226.461554843945 5.8533e-05 deg
peri 134.7885223534959 6.9383e-05 deg
M 308.4073218366867 3.6014e-05 deg
tp 2458828.602051239517
(2019-Dec-11.10205124)
0.00015901 TDB
period 1591.635506617639
4.36
2.3422e-05
6.413e-08
d
yr
n .2261824384434792 3.3284e-09 deg/d
Q 2.843689510994551 2.7898e-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 = 1.49183 au 
 Jupiter MOID = 2.45488 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 = 2.45488 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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