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467351 (2003 KO2)
Classification: Aten [NEO, PHA]          SPK-ID: 2467351
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456546.5 (2013-Sep-11.0) TDB
Reference: JPL 60 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5109534477498987 2.1649e-07  
a .7273807599868564 1.1098e-08 au
q .3557230528446305 1.5337e-07 au
i 23.50037426222906 2.9354e-05 deg
node 215.5042867773689 9.579e-06 deg
peri 203.9834976830209 1.4928e-05 deg
M 33.14368525137737 3.4239e-05 deg
tp 2456525.638792826135
(2013-Aug-21.13879283)
2.1579e-05 TDB
period 226.5902094360283
0.62
5.1858e-06
1.42e-08
d
yr
n 1.588771204616572 3.6361e-08 deg/d
Q 1.099038467129082 1.6769e-08 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] 1.112256179386973E-13 3.797E-14
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      4765 days (13.05 yr)  
   first obs. used      2003-05-22  
   last obs. used      2016-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .42038  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-14 15:45:44  

Additional Information
 Earth MOID = .000851978 au 
 Jupiter MOID = 4.28627 au 
 T_jup = 7.743 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ 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 20.5   n/a MPO382649  
rotation period rot_per 6.48 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:
[Warner, B.D. (2016) Minor Planet Bull. 43, 311-319.]

467351 (2003 KO2)          Discovered 2003-May-22 by LINEAR at Socorro
Reference: Last Updated: 2016-05-24

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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