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JPL Small-Body Database Browser
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359639 (2011 QD68)
Classification: Main-belt Asteroid          SPK-ID: 2359639
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1706090724938649 6.7071e-08  
a 2.271144140776229 1.3655e-08 au
q 1.883666345418521 1.4721e-07 au
i 8.045383740985082 6.9485e-06 deg
node 188.2496432503281 2.5553e-05 deg
peri 159.3470297899316 3.0526e-05 deg
M 85.28205506372171 1.6551e-05 deg
tp 2458304.343935447491
(2018-Jul-04.84393545)
5.5898e-05 TDB
period 1250.159639788712
3.42
1.1275e-05
3.087e-08
d
yr
n .2879632236894508 2.5971e-09 deg/d
Q 2.658621936133938 1.5985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      6287 days (17.21 yr)  
   first obs. used      2001-10-19  
   last obs. used      2019-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55494  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 01:50:30  

Additional Information
 Earth MOID = .879079 au 
 Jupiter MOID = 2.77694 au 
 T_jup = 3.580 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO455596  

359639 (2011 QD68)          Discovered 2007-Apr-25 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2011 QD68 = 2001 UD222 = 2007 JB29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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