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266624 (2008 QH8)
Classification: Main-belt Asteroid          SPK-ID: 2266624
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08433524801327352 8.1387e-08  
a 3.172883156108787 3.6342e-08 au
q 2.905297268221215 2.6785e-07 au
i 11.60853248899607 9.0474e-06 deg
node 157.3446430927615 2.6922e-05 deg
peri 172.6410534678947 4.4249e-05 deg
M 34.65819580144653 3.3018e-05 deg
tp 2458801.761047799867
(2019-Nov-14.26104780)
0.00018981 TDB
period 2064.332003948742
5.65
3.5467e-05
9.71e-08
d
yr
n .1743905531239048 2.9962e-09 deg/d
Q 3.44046904399636 3.9407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      6305 days (17.26 yr)  
   first obs. used      2002-07-21  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53228  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:05:28  

Additional Information
 Earth MOID = 1.89508 au 
 Jupiter MOID = 1.94217 au 
 T_jup = 3.164 
[ 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 15.4   n/a MPO450146  

266624 (2008 QH8)          Discovered 2008-Aug-25 by La Sagra at La Sagra
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 QH8 = 2003 UV394 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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