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243926 (2001 OX22)
Classification: Main-belt Asteroid          SPK-ID: 2243926
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2476888260041639 5.3523e-08  
a 3.164488813051374 2.1501e-08 au
q 2.380680294043369 1.7094e-07 au
i 25.20381339616567 4.7812e-06 deg
node 272.8500790903921 1.4602e-05 deg
peri 117.6112666804988 2.0454e-05 deg
M 95.41034106419886 1.1479e-05 deg
tp 2458455.562466751792
(2018-Dec-03.06246675)
6.4655e-05 TDB
period 2056.145170232153
5.63
2.0956e-05
5.737e-08
d
yr
n .1750849138533119 1.7844e-09 deg/d
Q 3.948297332059378 2.6827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      708  
   data-arc span      6864 days (18.79 yr)  
   first obs. used      2001-07-10  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:51:55  

Additional Information
 Earth MOID = 1.48937 au 
 Jupiter MOID = 1.803 au 
 T_jup = 3.012 
[ 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 14.4   n/a MPO460069  
diameter diameter 9.095 km 0.627 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243926 (2001 OX22)          Discovered 2001-Jul-18 by NEAT at Palomar
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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