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9085 (1995 QH2)
Classification: Main-belt Asteroid          SPK-ID: 2009085
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375967073825673 5.4454e-08  
a 2.275044148254822 1.3852e-08 au
q 1.962005564304982 1.2764e-07 au
i 6.888125847474628 7.147e-06 deg
node 45.40656098549989 4.6408e-05 deg
peri 276.468317864216 5.3361e-05 deg
M 345.5178615699708 2.8109e-05 deg
tp 2457450.921221619683
(2016-Mar-03.42122162)
9.7963e-05 JED
period 1253.38118198401
3.43
1.1447e-05
3.134e-08
d
yr
n .2872230772047706 2.6231e-09 deg/d
Q 2.588082732204663 1.5758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      18633 days (51.01 yr)  
   first obs. used      1964-08-08  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49535  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:26:44  

Additional Information
 Earth MOID = .962349 au 
 Jupiter MOID = 2.7026 au 
 T_jup = 3.588 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8 mag n/a MPO344375  

9085 (1995 QH2)          Discovered 1995-Aug-24 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 19980808/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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