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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980364575268978 3.566e-08  
a 2.336702817270782 8.1858e-09 au
q 1.873950469045355 8.4467e-08 au
i 6.773685937641667 4.1942e-06 deg
node 249.632887668318 3.4712e-05 deg
peri 95.83305341909504 3.6719e-05 deg
M 350.3079746097527 1.1058e-05 deg
tp 2458635.624948208550
(2019-Jun-01.12494821)
4.0131e-05 TDB
period 1304.678934064925
3.57
6.8557e-06
1.877e-08
d
yr
n .2759299553326622 1.4499e-09 deg/d
Q 2.79945516549621 9.8069e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1248  
   data-arc span      10697 days (29.29 yr)  
   first obs. used      1990-07-18  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50386  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:52:19  

Additional Information
 Earth MOID = .880803 au 
 Jupiter MOID = 2.65553 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 14.3   n/a MPO435840  
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. 2019-January); 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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