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392515 (2011 QM26)
Classification: Main-belt Asteroid          SPK-ID: 2392515
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2028980464764853 3.6453e-08  
a 2.413459401522548 1.9256e-08 au
q 1.923773203703316 8.8061e-08 au
i 1.742520183125831 7.4419e-06 deg
node 233.6069312048318 0.00016517 deg
peri 64.53258723218418 0.00016677 deg
M 145.8072329996452 2.5314e-05 deg
tp 2458445.829599238088
(2018-Nov-23.32959924)
9.1853e-05 TDB
period 1369.488606060951
3.75
1.6389e-05
4.487e-08
d
yr
n .2628718474960264 3.1459e-09 deg/d
Q 2.903145599341781 2.3162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6109 days (16.73 yr)  
   first obs. used      2003-05-01  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61841  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:44:32  

Additional Information
 Earth MOID = .908783 au 
 Jupiter MOID = 2.3129 au 
 T_jup = 3.489 
[ 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 17.5   n/a MPO450378  

392515 (2011 QM26)          Discovered 2003-May-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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