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312007 (2007 QH6)
Classification: Main-belt Asteroid          SPK-ID: 2312007
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2023248591722221 7.576e-08  
a 2.258498186591666 1.7713e-08 au
q 1.801547859048787 1.734e-07 au
i 10.402236158473 7.7566e-06 deg
node 322.4756326455694 3.1031e-05 deg
peri 8.495269054382465 3.4456e-05 deg
M 274.9885901431117 1.9615e-05 deg
tp 2459293.253950390531
(2021-Mar-19.75395039)		 6.9917e-05 TDB
period 1239.732670214637
3.39		 1.4584e-05
3.993e-08		 d
yr
n .2903851843621033 3.4162e-09 deg/d
Q 2.715448514134544 2.1297e-08 au
   Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6226 days (17.05 yr)  
   first obs. used      2002-01-09  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58068  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:28:00  

Additional Information
 Earth MOID = .791121 au 
 Jupiter MOID = 2.64151 au 
 T_jup = 3.573 
[ 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 17.1   n/a MPO471267  

312007 (2007 QH6)          Discovered 2007-Aug-21 by LONEOS at Anderson Mesa
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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