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392076 (2009 DO18)
Classification: Main-belt Asteroid          SPK-ID: 2392076
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06971592755139576 1.1029e-07  
a 2.796299556051262 4.2628e-08 au
q 2.601352938789592 3.1733e-07 au
i 6.56614088476207 1.083e-05 deg
node 164.7060717240737 7.4827e-05 deg
peri 196.0309365565474 9.1841e-05 deg
M 306.3449750324305 5.4247e-05 deg
tp 2459255.055138383326
(2021-Feb-09.55513838)
0.00025864 TDB
period 1707.945339199577
4.68
3.9055e-05
1.069e-07
d
yr
n .2107795792625968 4.8198e-09 deg/d
Q 2.991246173312931 4.56e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5004 days (13.70 yr)  
   first obs. used      2006-08-16  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62726  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:22:08  

Additional Information
 Earth MOID = 1.59817 au 
 Jupiter MOID = 2.35057 au 
 T_jup = 3.314 
[ 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 16.5   n/a MPO434451  

392076 (2009 DO18)          Discovered 2009-Jan-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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