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72487 (2001 DA43)
Classification: Main-belt Asteroid          SPK-ID: 2072487
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01611395482401221 4.507e-08  
a 2.720295791072789 2.2718e-08 au
q 2.676461067587491 1.2358e-07 au
i 7.187551067703734 4.3974e-06 deg
node 151.6784014863511 4.0376e-05 deg
peri 23.9497153214998 0.00014635 deg
M 130.698102301559 0.00014063 deg
tp 2458605.537761820637
(2019-May-02.03776182)
0.00063962 TDB
period 1638.787419042854
4.49
2.0529e-05
5.621e-08
d
yr
n .2196746178404644 2.7519e-09 deg/d
Q 2.764130514558086 2.3084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      7553 days (20.68 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5727  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:20  

Additional Information
 Earth MOID = 1.68259 au 
 Jupiter MOID = 2.19891 au 
 T_jup = 3.347 
[ 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 15.55   n/a E2021B10  

72487 (2001 DA43)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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