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JPL Small-Body Database Browser
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136406 (2005 AR32)
Classification: Main-belt Asteroid          SPK-ID: 2136406
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2507605008935633 3.1204e-08  
a 2.358703655746056 1.1631e-08 au
q 1.767233945571696 7.5043e-08 au
i 6.205466204170334 5.6736e-06 deg
node 311.3778487423948 3.698e-05 deg
peri 286.769200629381 3.8929e-05 deg
M 1.720188500312652 1.1223e-05 deg
tp 2458994.177599018352
(2020-May-24.67759902)
4.1243e-05 TDB
period 1323.148220662848
3.62
9.7866e-06
2.679e-08
d
yr
n .2720783615758886 2.0124e-09 deg/d
Q 2.950173365920415 1.4547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      8098 days (22.17 yr)  
   first obs. used      1998-02-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61307  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:38:18  

Additional Information
 Earth MOID = .767479 au 
 Jupiter MOID = 2.11515 au 
 T_jup = 3.502 
[ 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 15.9   n/a MPO436671  
rotation period rot_per 8.643 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.]

136406 (2005 AR32)          Discovered 2005-Jan-11 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2005 AR32 = 1998 FH127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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