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305482 (2008 DG73)
Classification: Main-belt Asteroid          SPK-ID: 2305482
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09906267096605731 7.4145e-08  
a 2.983594423544491 4.7068e-08 au
q 2.688031590868739 2.3928e-07 au
i 9.820622400114541 8.5122e-06 deg
node 354.3611163294919 4.0442e-05 deg
peri 74.62367828114802 6.4454e-05 deg
M 216.496160224561 5.1695e-05 deg
tp 2459750.859055427756
(2022-Jun-20.35905543)
0.0002815 TDB
period 1882.383498425562
5.15
4.4544e-05
1.22e-07
d
yr
n .1912468953861455 4.5256e-09 deg/d
Q 3.279157256220242 5.1731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      6308 days (17.27 yr)  
   first obs. used      2003-02-22  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60461  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 05:22:46  

Additional Information
 Earth MOID = 1.72233 au 
 Jupiter MOID = 2.01662 au 
 T_jup = 3.229 
[ 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 15.9   n/a MPO258184  

305482 (2008 DG73)          Discovered 2008-Feb-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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