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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709030611118443 6.7061e-08  
a 2.270623051579137 1.3468e-08 au
q 1.882566621433145 1.4718e-07 au
i 8.046519352756334 6.8141e-06 deg
node 188.2399161789292 2.4878e-05 deg
peri 159.3326823748492 2.9096e-05 deg
M 200.5001072095068 1.6677e-05 deg
tp 2459554.199186431118
(2021-Dec-05.69918643)
6.1504e-05 TDB
period 1249.729411273205
3.42
1.1119e-05
3.044e-08
d
yr
n .288062357141165 2.563e-09 deg/d
Q 2.658679481725128 1.577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      6757 days (18.50 yr)  
   first obs. used      2001-10-19  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55428  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:24:08  

Additional Information
 Earth MOID = .878887 au 
 Jupiter MOID = 2.78038 au 
 T_jup = 3.581 
[ 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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