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JPL Small-Body Database Browser
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212276 (2005 KO1)
Classification: Main-belt Asteroid          SPK-ID: 2212276
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855941050740983 5.3829e-08  
a 2.682400125113192 1.7014e-08 au
q 2.18456247444216 1.4375e-07 au
i 4.771145485719166 9.9544e-06 deg
node 187.4755061353983 5.4541e-05 deg
peri 68.57215562105208 6.0743e-05 deg
M 136.8055273871237 2.4623e-05 deg
tp 2458390.703521887684
(2018-Sep-29.20352189)
0.00010897 TDB
period 1604.662737779818
4.39
1.5267e-05
4.18e-08
d
yr
n .2243462077882418 2.1345e-09 deg/d
Q 3.180237775784224 2.0172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4793  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:45:29  

Additional Information
 Earth MOID = 1.17541 au 
 Jupiter MOID = 1.88631 au 
 T_jup = 3.346 
[ 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 16.3   n/a MPO257934  
rotation period rot_per 5.743 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Masiero, J.; Jedicke, R.; Durecy, J.; Gwyn, S.; et al. (2009) Icarus 204, 145-171.]

212276 (2005 KO1)          Discovered 2005-May-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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