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52385 (1993 OC)
Classification: Main-belt Asteroid          SPK-ID: 2052385
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949484937962002 6.9524e-08  
a 2.454187597941712 1.4248e-08 au
q 1.975747422229661 1.7395e-07 au
i 23.60169253432953 6.5497e-06 deg
node 299.3458939420208 1.0524e-05 deg
peri 26.08025023468851 1.6308e-05 deg
M 31.319763982879 9.3028e-06 deg
tp 2459078.326773775167
(2020-Aug-16.82677378)
3.6792e-05 TDB
period 1404.300538949879
3.84
1.2229e-05
3.348e-08
d
yr
n .2563553812129163 2.2324e-09 deg/d
Q 2.932627773653764 1.7025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1430  
   data-arc span      10096 days (27.64 yr)  
   first obs. used      1993-07-16  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44103  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:45:07  

Additional Information
 Earth MOID = .976332 au 
 Jupiter MOID = 2.40191 au 
 T_jup = 3.355 
[ 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 14.23   n/a E2021B10  
diameter diameter 3.693 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 60.4662 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.271   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52385 (1993 OC)          Discovered 1993-Jul-16 by Helin, E. F. at Palomar
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 OC = 2001 QF151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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