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266436 (2007 HY6)
Classification: Main-belt Asteroid          SPK-ID: 2266436
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700864871093739 4.8139e-08  
a 3.013568099465248 3.0429e-08 au
q 2.501000887762332 1.3926e-07 au
i 6.389249125444999 6.3574e-06 deg
node 24.86145373496092 4.4792e-05 deg
peri 260.9225623180818 4.8108e-05 deg
M 130.2515478986797 1.8202e-05 deg
tp 2458309.146232062161
(2018-Jul-09.64623206)
9.5743e-05 TDB
period 1910.82071939158
5.23
2.8941e-05
7.924e-08
d
yr
n .188400720353622 2.8535e-09 deg/d
Q 3.526135311168165 3.5605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      5908 days (16.18 yr)  
   first obs. used      2003-09-22  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6304  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 19:33:43  

Additional Information
 Earth MOID = 1.49489 au 
 Jupiter MOID = 1.69351 au 
 T_jup = 3.217 
[ 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 15.7   n/a MPO503216  

266436 (2007 HY6)          Discovered 2007-Apr-16 by LONEOS at Anderson Mesa
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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