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32517 (2001 OA54)
Classification: Main-belt Asteroid          SPK-ID: 2032517
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1536116488738052 3.4852e-08  
a 2.713051954929676 1.261e-08 au
q 2.296295570652628 9.7861e-08 au
i 13.87938020820844 4.3124e-06 deg
node 62.3281692007801 1.7061e-05 deg
peri 21.35289364101715 2.3536e-05 deg
M 257.70289866076 1.5674e-05 deg
tp 2459064.316740793097
(2020-Aug-02.81674079)
7.2357e-05 TDB
period 1632.245923878055
4.47
1.1379e-05
3.115e-08
d
yr
n .2205550001587235 1.5376e-09 deg/d
Q 3.129808339206724 1.4547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1536  
   data-arc span      8923 days (24.43 yr)  
   first obs. used      1995-05-28  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:26:45  

Additional Information
 Earth MOID = 1.31678 au 
 Jupiter MOID = 2.1762 au 
 T_jup = 3.303 
[ 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 13.6   n/a MPO412419  
diameter diameter 6.177 km 0.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.202   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32517 (2001 OA54)          Discovered 2001-Jul-21 by JPL/GEODSS NEAT at Palomar
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 OA54 = 1999 GR38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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