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123582 (2000 XQ40)
Classification: Main-belt Asteroid          SPK-ID: 2123582
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338197968263576 6.0082e-08  
a 2.586397880520501 1.9686e-08 au
q 2.240286641637126 1.6457e-07 au
i 14.66006306497828 6.7867e-06 deg
node 324.4752878013371 1.6428e-05 deg
peri 41.53884001095032 2.6979e-05 deg
M 297.4343455686958 2.2108e-05 deg
tp 2459264.543159783330
(2021-Feb-19.04315978)
9.4301e-05 TDB
period 1519.292627656727
4.16
1.7346e-05
4.749e-08
d
yr
n .2369523773410552 2.7053e-09 deg/d
Q 2.932509119403876 2.232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      7184 days (19.67 yr)  
   first obs. used      2000-12-05  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:20:36  

Additional Information
 Earth MOID = 1.25522 au 
 Jupiter MOID = 2.54263 au 
 T_jup = 3.364 
[ 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 15.0   n/a MPO338121  
diameter diameter 3.136 km 0.938 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.783 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.237   0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123582 (2000 XQ40)          Discovered 2000-Dec-05 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2000 XQ40 = 2002 GF41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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