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308789 (2006 QR26)
Classification: Main-belt Asteroid          SPK-ID: 2308789
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1988286779186441 5.3473e-08  
a 2.775411385305024 1.4656e-08 au
q 2.223580008884474 1.4934e-07 au
i 3.268348488268967 5.1583e-06 deg
node 172.5504797300184 6.6744e-05 deg
peri 205.8442478078824 6.7839e-05 deg
M 325.6075089273616 9.7973e-06 deg
tp 2459161.843178205558
(2020-Nov-08.34317821)
4.5977e-05 TDB
period 1688.843766254848
4.62
1.3377e-05
3.662e-08
d
yr
n .2131635899028896 1.6884e-09 deg/d
Q 3.327242761725575 1.7569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      7925 days (21.70 yr)  
   first obs. used      1999-02-09  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54248  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:00:04  

Additional Information
 Earth MOID = 1.22608 au 
 Jupiter MOID = 2.13382 au 
 T_jup = 3.304 
[ 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 16.7   n/a MPO446465  

308789 (2006 QR26)          Discovered 2006-Aug-19 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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