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267000 (6229 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2267000
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769895838937418 7.0823e-08  
a 2.316865389792981 1.8758e-08 au
q 1.90680434851571 1.6457e-07 au
i 4.858834497573198 6.497e-06 deg
node 334.3434980723349 8.3441e-05 deg
peri 63.54703085030688 8.5509e-05 deg
M 307.8824608975464 2.2148e-05 deg
tp 2459186.979471610933
(2020-Dec-03.47947161)
8.0848e-05 TDB
period 1288.100147015102
3.53
1.5643e-05
4.283e-08
d
yr
n .2794813748249492 3.3941e-09 deg/d
Q 2.726926431070253 2.2078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      21434 days (58.68 yr)  
   first obs. used      1960-09-25  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58408  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:37:08  

Additional Information
 Earth MOID = .91975 au 
 Jupiter MOID = 2.71239 au 
 T_jup = 3.555 
[ 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 17.4   n/a MPO476123  
rotation period rot_per 30.295 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.]

267000 (6229 P-L)          Discovered 1960-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 6229 P-L = 2006 SU412 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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