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185992 (2001 OA32)
Classification: Main-belt Asteroid          SPK-ID: 2185992
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 .08251450744145253 5.5417e-08  
a 2.582361578784704 2.132e-08 au
q 2.369279285075553 1.358e-07 au
i 23.95232953350563 7.3047e-06 deg
node 211.7692047060046 1.0057e-05 deg
peri 244.1290797001234 5.9648e-05 deg
M 89.18094717619 5.22e-05 deg
tp 2458625.014142642176
(2019-May-21.51414264)
0.00022162 TDB
period 1515.737530593377
4.15
1.8771e-05
5.139e-08
d
yr
n .2375081389315921 2.9413e-09 deg/d
Q 2.795443872493856 2.3079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      9697 days (26.55 yr)  
   first obs. used      1993-10-10  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55331  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:52:10  

Additional Information
 Earth MOID = 1.44687 au 
 Jupiter MOID = 2.47079 au 
 T_jup = 3.298 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457176.5 (2015-Jun-03.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08218803565901962 5.4492e-08  
q 2.370826501577853 1.3317e-07 au
tp 2457112.196557801019
(2015-Mar-30.69655780)
0.00023218 TDB
node 211.8107737060004 1.0063e-05 deg
peri 244.951647483582 6.0136e-05 deg
i 23.93838840329644 7.3028e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      9697 days (26.55 yr)  
   first obs. used      1993-10-10  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55331  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:52:10  

Additional Information
 Jupiter MOID = 2.47079 au 
 T_jup = 3.298 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.969356837647051E-15 -7.191731122763838E-15 -8.666097259468021E-12 3.945689434904511E-14 -2.209516231483024E-12 -1.825606821760551E-14
q -7.191731122763838E-15 1.773448830302313E-14 2.011124407772079E-11 -9.366795367477168E-14 5.131275581419904E-12 4.412738286642333E-14
tp -8.666097259468021E-12 2.011124407772079E-11 5.390766579618573E-8 -1.857552958971375E-10 1.377693625865608E-8 8.030152416766541E-11
node 3.945689434904511E-14 -9.366795367477168E-14 -1.857552958971375E-10 1.012681570216702E-10 -1.388159411850593E-10 1.479160399294203E-11
peri -2.209516231483024E-12 5.131275581419904E-12 1.377693625865608E-8 -1.388159411850593E-10 3.616356768706614E-9 6.685221299563598E-12
i -1.825606821760551E-14 4.412738286642333E-14 8.030152416766541E-11 1.479160399294203E-11 6.685221299563598E-12 5.33307115284083E-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 15.6   n/a MPO470006  

185992 (2001 OA32)          Discovered 2001-Jul-23 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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