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123329 (2000 VC31)
Classification: Main-belt Asteroid          SPK-ID: 2123329
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696844588130612 4.8489e-08  
a 2.677750762958455 1.6519e-08 au
q 2.223378073909588 1.2819e-07 au
i 12.65269620517424 5.1802e-06 deg
node 52.56428637663609 2.5784e-05 deg
peri 7.746654709956815 3.1515e-05 deg
M 163.3232094723273 1.8529e-05 deg
tp 2458274.395615229347
(2018-Jun-04.89561523)
7.9981e-05 TDB
period 1600.4925409069
4.38
1.481e-05
4.055e-08
d
yr
n .2249307577503674 2.0814e-09 deg/d
Q 3.132123452007322 1.9322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      7125 days (19.51 yr)  
   first obs. used      2000-10-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51106  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:58:50  

Additional Information
 Earth MOID = 1.23636 au 
 Jupiter MOID = 2.23473 au 
 T_jup = 3.323 
[ 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 15.3   n/a MPO469282  
diameter diameter 4.265 km 0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.575 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.097   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123329 (2000 VC31)          Discovered 2000-Nov-01 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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