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56912 (2000 QH195)
Classification: Main-belt Asteroid          SPK-ID: 2056912
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04390551722225577 4.2012e-08  
a 2.786297407917365 1.4006e-08 au
q 2.663963579087723 1.1451e-07 au
i 3.655023524403956 5.4766e-06 deg
node 20.62850964329678 5.5471e-05 deg
peri 281.7475159829415 8.2885e-05 deg
M 116.8149910127456 6.2569e-05 deg
tp 2458449.266361137624
(2018-Nov-26.76636114)
0.00029461 TDB
period 1698.789755236151
4.65
1.2809e-05
3.507e-08
d
yr
n .2119155704173387 1.5979e-09 deg/d
Q 2.908631236747008 1.4621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1004  
   data-arc span      8776 days (24.03 yr)  
   first obs. used      1996-10-17  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54686  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:20  

Additional Information
 Earth MOID = 1.65173 au 
 Jupiter MOID = 2.18749 au 
 T_jup = 3.327 
[ 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 14.9   n/a MPO452943  

56912 (2000 QH195)          Discovered 2000-Aug-26 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QH195 = 1999 JQ107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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