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27311 (2000 AO237)
Classification: Main-belt Asteroid          SPK-ID: 2027311
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180271069973478 3.2712e-08  
a 2.596831580098405 1.1487e-08 au
q 2.290335061340039 8.391e-08 au
i 14.19232956918797 5.5975e-06 deg
node 331.7980239617677 1.5326e-05 deg
peri 275.2296211640326 2.9495e-05 deg
M 223.4783593376265 2.481e-05 deg
tp 2459580.146343857191
(2021-Dec-31.64634386)
0.00010547 TDB
period 1528.495283063944
4.18
1.0142e-05
2.777e-08
d
yr
n .2355257513640227 1.5628e-09 deg/d
Q 2.903328098856771 1.2843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1776  
   data-arc span      9666 days (26.46 yr)  
   first obs. used      1993-08-16  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:01:09  

Additional Information
 Earth MOID = 1.32952 au 
 Jupiter MOID = 2.30207 au 
 T_jup = 3.364 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2   n/a MPO452552  
diameter diameter 6.253 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.285   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27311 (2000 AO237)          Discovered 2000-Jan-05 by LONEOS at Anderson Mesa
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AO237 = 1993 QB2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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