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227133 (2005 OR11)
Classification: Main-belt Asteroid          SPK-ID: 2227133
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1732901802171107 4.9594e-08  
a 2.335038728582787 1.3859e-08 au
q 1.930399446492743 1.1219e-07 au
i 10.55155159193986 5.2913e-06 deg
node 144.925660361662 2.7971e-05 deg
peri 185.9458485145815 3.2144e-05 deg
M 102.0994446072815 1.9344e-05 deg
tp 2458830.875765666216
(2019-Dec-13.37576567)
6.799e-05 TDB
period 1303.285486732925
3.57
1.1603e-05
3.177e-08
d
yr
n .276224974239871 2.4593e-09 deg/d
Q 2.739678010672832 1.6261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      8149 days (22.31 yr)  
   first obs. used      1998-09-22  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57138  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:34  

Additional Information
 Earth MOID = .917766 au 
 Jupiter MOID = 2.61745 au 
 T_jup = 3.526 
[ 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 MPO437075  
diameter diameter 2.116 km 0.754 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227133 (2005 OR11)          Discovered 2005-Jul-29 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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