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134740 (2000 AX187)
Classification: Main-belt Asteroid          SPK-ID: 2134740
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1865270225650161 4.1309e-08  
a 2.404901034869039 8.0322e-09 au
q 1.956322005271391 9.815e-08 au
i 12.28030814820731 4.9281e-06 deg
node 135.9722592977322 1.8415e-05 deg
peri 343.9265032307556 2.1871e-05 deg
M 144.2948519009074 1.1201e-05 deg
tp 2458454.500082948719
(2018-Dec-02.00008295)
4.1602e-05 TDB
period 1362.210553938862
3.73
6.8245e-06
1.868e-08
d
yr
n .26427632568185 1.324e-09 deg/d
Q 2.853480064466687 9.5304e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1151  
   data-arc span      7540 days (20.64 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52107  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:28:51  

Additional Information
 Earth MOID = .974639 au 
 Jupiter MOID = 2.2302 au 
 T_jup = 3.469 
[ 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 15.1   n/a MPO475173  
diameter diameter 6.075 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.98646 h n/a LCDB (Rev. 2019-August); 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 0.052   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134740 (2000 AX187)          Discovered 2000-Jan-08 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2000 AX187 = 2001 KQ38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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