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14863 (1990 OK)
Classification: Main-belt Asteroid          SPK-ID: 2014863
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1982921262677353 2.9748e-08  
a 2.337189724998181 7.0269e-09 au
q 1.873743404937188 6.8972e-08 au
i 6.772797475136299 3.6168e-06 deg
node 249.6260756747823 2.8191e-05 deg
peri 95.90467292100737 2.9879e-05 deg
M 155.7467666831193 9.4172e-06 deg
tp 2458635.880441540916
(2019-Jun-01.38044154)
3.3355e-05 TDB
period 1305.086746736946
3.57
5.8858e-06
1.611e-08
d
yr
n .2758437329166762 1.244e-09 deg/d
Q 2.800636045059174 8.4203e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1635  
   data-arc span      11194 days (30.65 yr)  
   first obs. used      1990-07-18  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:41:01  

Additional Information
 Earth MOID = .879765 au 
 Jupiter MOID = 2.65836 au 
 T_jup = 3.531 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.44   n/a E2021B10  
diameter diameter 3.535 km 0.555 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.429 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.355   0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14863 (1990 OK)          Discovered 1990-Jul-18 by Helin, E. F. at Palomar
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 OK = 1999 BR23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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