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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1864179768526094 4.1311e-08  
a 2.405320076379881 8.3066e-09 au
q 1.956925174058179 9.8172e-08 au
i 12.28885508790922 4.924e-06 deg
node 135.9549716617523 1.8328e-05 deg
peri 344.1741255563302 2.178e-05 deg
M 196.8162311161178 1.125e-05 deg
tp 2459818.135428396757
(2022-Aug-26.63542840)
4.3612e-05 TDB
period 1362.566606615459
3.73
7.0583e-06
1.932e-08
d
yr
n .2642072675582592 1.3686e-09 deg/d
Q 2.853714978701583 9.8551e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1163  
   data-arc span      7590 days (20.78 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52066  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:09:43  

Additional Information
 Earth MOID = .975062 au 
 Jupiter MOID = 2.22871 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 15.14   n/a E2021B55  
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. 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 0.052   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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