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150608 (2000 XG40)
Classification: Main-belt Asteroid          SPK-ID: 2150608
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520545482802806 4.4928e-08  
a 3.143671357371634 2.5818e-08 au
q 2.665661829184833 1.4263e-07 au
i 21.19389589819022 8.3701e-06 deg
node 308.455854948426 1.4556e-05 deg
peri 112.7879360497714 4.5638e-05 deg
M 227.4373502000624 3.6379e-05 deg
tp 2459950.174623044093
(2023-Jan-05.67462304)
0.00020716 TDB
period 2035.889179215853
5.57
2.508e-05
6.867e-08
d
yr
n .1768269136037446 2.1783e-09 deg/d
Q 3.621680885558434 2.9744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      8456 days (23.15 yr)  
   first obs. used      1995-11-23  
   last obs. used      2019-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5608  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 11:44:09  

Additional Information
 Earth MOID = 1.75661 au 
 Jupiter MOID = 1.79067 au 
 T_jup = 3.088 
[ 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 14.6   n/a MPO396232  
diameter diameter 6.941 km 0.490 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.003 h n/a LCDB (Rev. 2020-October); 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 0.064   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150608 (2000 XG40)          Discovered 2000-Dec-05 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2000 XG40 = 2005 QE164 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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