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452969 (2007 DJ47)
Classification: Main-belt Asteroid          SPK-ID: 2452969
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2181133121078975 6.2694e-08  
a 2.289037752880583 2.2392e-08 au
q 1.78976814705978 1.3182e-07 au
i 22.96699392471922 7.9758e-06 deg
node 154.1570690060613 1.4332e-05 deg
peri 84.52357362799376 2.6009e-05 deg
M 240.3239937577612 2.0757e-05 deg
tp 2459421.015924872350
(2021-Jul-25.51592487)
7.5612e-05 TDB
period 1264.963109210236
3.46
1.8561e-05
5.082e-08
d
yr
n .2845932797398033 4.1759e-09 deg/d
Q 2.788307358701386 2.7275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      6721 days (18.40 yr)  
   first obs. used      2001-08-26  
   last obs. used      2020-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:38:40  

Additional Information
 Earth MOID = .93657 au 
 Jupiter MOID = 2.50996 au 
 T_jup = 3.465 
[ 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 16.6   n/a MPO450475  

452969 (2007 DJ47)          Discovered 2007-Feb-13 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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