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213276 (2001 OD45)
Classification: Main-belt Asteroid          SPK-ID: 2213276
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1908600171430677 4.827e-08  
a 2.65857865220313 1.8561e-08 au
q 2.151162285067447 1.2078e-07 au
i 12.30223955626687 4.6751e-06 deg
node 159.5776261923837 2.0474e-05 deg
peri 175.868445198893 2.3863e-05 deg
M 156.4810484254924 1.4338e-05 deg
tp 2458512.272625192608
(2019-Jan-28.77262519)
5.894e-05 TDB
period 1583.334579002592
4.33
1.6581e-05
4.54e-08
d
yr
n .2273682421732865 2.3811e-09 deg/d
Q 3.165995019338814 2.2103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      7186 days (19.67 yr)  
   first obs. used      2001-07-16  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:23  

Additional Information
 Earth MOID = 1.14001 au 
 Jupiter MOID = 2.23534 au 
 T_jup = 3.328 
[ 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 15.72   n/a MPCxxxxx  
diameter diameter 4.300 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 18.9562 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.074   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213276 (2001 OD45)          Discovered 2001-Jul-16 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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