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312364 (2008 DD73)
Classification: Main-belt Asteroid          SPK-ID: 2312364
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .116913984720042 5.7641e-08  
a 2.701780736139118 2.7685e-08 au
q 2.385904784437245 1.5822e-07 au
i 5.413353948794989 6.5145e-06 deg
node 146.3635482647493 6.8768e-05 deg
peri 266.5963925813309 7.4297e-05 deg
M 7.161315331418132 2.925e-05 deg
tp 2458968.232607297440
(2020-Apr-28.73260730)		 0.00013161 TDB
period 1622.084887389157
4.44		 2.4932e-05
6.826e-08		 d
yr
n .2219365970294204 3.4113e-09 deg/d
Q 3.01765668784099 3.0922e-08 au
   Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      6618 days (18.12 yr)  
   first obs. used      2001-08-20  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69964  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:10:44  

Additional Information
 Earth MOID = 1.40437 au 
 Jupiter MOID = 2.32319 au 
 T_jup = 3.351 
[ 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 17.0   n/a MPO455302  

312364 (2008 DD73)          Discovered 2008-Feb-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 DD73 = 2001 QS95 = 2006 TX1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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