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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2507605011831038 3.1096e-08  
a 2.358703651398531 1.0206e-08 au
q 1.767233941631418 7.4375e-08 au
i 6.205461148119739 3.8651e-06 deg
node 311.377832878984 3.459e-05 deg
peri 286.769212099902 3.6209e-05 deg
M 1.720194770225304 7.6785e-06 deg
tp 2458994.177575991321
(2020-May-24.67757599)
2.8237e-05 TDB
period 1323.148217004639
3.62
8.5877e-06
2.351e-08
d
yr
n .2720783623281244 1.7659e-09 deg/d
Q 2.950173361165644 1.2765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      8148 days (22.31 yr)  
   first obs. used      1998-02-25  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:30:50  

Additional Information
 Earth MOID = .767479 au 
 Jupiter MOID = 2.11515 au 
 T_jup = 3.502 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457199.5 (2015-Jun-26.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2511199779103147 3.1049e-08  
q 1.766003751948779 7.427e-08 au
tp 2457670.291180978182
(2016-Oct-08.79118098)
3.2325e-05 TDB
node 311.4181434566782 3.4577e-05 deg
peri 286.6655813016375 3.6194e-05 deg
i 6.207645230961557 3.866e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      8148 days (22.31 yr)  
   first obs. used      1998-02-25  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:30:50  

Additional Information
 Jupiter MOID = 2.11515 au 
 T_jup = 3.502 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.640623817779636E-16 -2.293923981451582E-15 9.762415180597983E-15 -1.958881550742314E-14 2.89315431748595E-14 -5.66064513208464E-15
q -2.293923981451582E-15 5.515997243823818E-15 -1.665359389688979E-13 4.840607917381974E-14 -1.182760721415876E-13 1.38428833208102E-14
tp 9.762415180597983E-15 -1.665359389688979E-13 1.044879913301328E-9 -3.763507759109939E-12 3.5557403408054E-10 -5.851118692112182E-13
node -1.958881550742314E-14 4.840607917381974E-14 -3.763507759109939E-12 1.195585572107049E-9 -1.189784974450264E-9 9.331581322540145E-12
peri 2.89315431748595E-14 -1.182760721415876E-13 3.5557403408054E-10 -1.189784974450264E-9 1.310026532067434E-9 -9.526751514294614E-12
i -5.66064513208464E-15 1.38428833208102E-14 -5.851118692112182E-13 9.331581322540145E-12 -9.526751514294614E-12 1.494582065588919E-11

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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