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266440 (2007 HK36)
Classification: Main-belt Asteroid          SPK-ID: 2266440
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1382605688367736 5.2011e-08  
a 2.992297917825758 3.0398e-08 au
q 2.578581105578075 1.5376e-07 au
i 1.813806105996555 6.7267e-06 deg
node 228.7769559207073 0.00021586 deg
peri 20.16919956836272 0.00021788 deg
M 173.8291442100916 2.9526e-05 deg
tp 2458087.594625806043
(2017-Nov-30.09462581)
0.00015157 TDB
period 1890.626201971172
5.18
2.881e-05
7.888e-08
d
yr
n .1904131020847289 2.9016e-09 deg/d
Q 3.40601473007344 3.4601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5874 days (16.08 yr)  
   first obs. used      2003-09-27  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62954  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:04:00  

Additional Information
 Earth MOID = 1.56477 au 
 Jupiter MOID = 1.62464 au 
 T_jup = 3.240 
[ 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 16.5   n/a MPO454981  

266440 (2007 HK36)          Discovered 2007-Apr-19 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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