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JPL Small-Body Database Browser
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305479 (2008 DQ68)
Classification: Main-belt Asteroid          SPK-ID: 2305479
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1889313852371548 5.7898e-08  
a 3.084746778117068 3.9743e-08 au
q 2.50194129622156 1.6969e-07 au
i 17.08238979359059 8.9905e-06 deg
node 180.3216780661419 2.2832e-05 deg
peri 288.596147369728 3.4778e-05 deg
M 79.80428128116553 2.8077e-05 deg
tp 2458161.816403087250
(2018-Feb-12.31640309)
0.00015112 TDB
period 1978.917576266196
5.42
3.8244e-05
1.047e-07
d
yr
n .1819176323044464 3.5157e-09 deg/d
Q 3.667552260012576 4.7252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6876 days (18.83 yr)  
   first obs. used      2000-08-31  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58005  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:46  

Additional Information
 Earth MOID = 1.57808 au 
 Jupiter MOID = 1.68815 au 
 T_jup = 3.132 
[ 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 15.8   n/a MPO433969  

305479 (2008 DQ68)          Discovered 2008-Feb-29 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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