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452971 (2007 DG89)
Classification: Main-belt Asteroid          SPK-ID: 2452971
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2377653069257099 8.0242e-08  
a 2.759033294276441 3.4485e-08 au
q 2.10303089624455 2.3802e-07 au
i 7.409968181927027 8.739e-06 deg
node 353.7811521404063 4.6251e-05 deg
peri 108.825526818781 5.139e-05 deg
M 356.9176470722925 1.6265e-05 deg
tp 2459014.832227781235
(2020-Jun-14.33222778)
7.5617e-05 TDB
period 1673.916687107657
4.58
3.1383e-05
8.592e-08
d
yr
n .215064466931171 4.0321e-09 deg/d
Q 3.415035692308331 4.2684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      5161 days (14.13 yr)  
   first obs. used      2005-09-14  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58689  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:35:39  

Additional Information
 Earth MOID = 1.13351 au 
 Jupiter MOID = 1.79629 au 
 T_jup = 3.289 
[ 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 MPO456159  

452971 (2007 DG89)          Discovered 2007-Feb-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

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