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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1981977344099737 3.0198e-08  
a 2.337185577767332 7.1732e-09 au
q 1.873960691358182 6.9893e-08 au
i 6.773300361415084 4.0446e-06 deg
node 249.6328965410715 2.8399e-05 deg
peri 95.87859345225722 3.0776e-05 deg
M 100.6120950771472 1.0324e-05 deg
tp 2458635.757882365353
(2019-Jun-01.25788237)
3.7131e-05 TDB
period 1305.083273017917
3.57
6.0083e-06
1.645e-08
d
yr
n .2758444671254764 1.2699e-09 deg/d
Q 2.800410464176483 8.5949e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1429  
   data-arc span      10787 days (29.53 yr)  
   first obs. used      1990-07-18  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47791  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:06:02  

Additional Information
 Earth MOID = .881716 au 
 Jupiter MOID = 2.65816 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 14.4   n/a MPO502282  
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-August); 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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