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JPL Small-Body Database Browser
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376817 (2001 AT43)
Classification: Mars-crossing Asteroid          SPK-ID: 2376817
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2956092894858758 3.82e-08  
a 2.194296748049544 9.5125e-09 au
q 1.545642245437451 8.7301e-08 au
i 21.58960907404101 7.2168e-06 deg
node 284.5136119892393 1.1628e-05 deg
peri 105.9170322065866 2.039e-05 deg
M 43.84213513077416 1.1991e-05 deg
tp 2458855.912528944590
(2020-Jan-07.41252894)
3.935e-05 TDB
period 1187.24805314993
3.25
7.7203e-06
2.114e-08
d
yr
n .3032222281138901 1.9717e-09 deg/d
Q 2.842951250661637 1.2324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      6941 days (19.00 yr)  
   first obs. used      2001-01-04  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45715  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:26:36  

Additional Information
 Earth MOID = .687827 au 
 Jupiter MOID = 2.85004 au 
 T_jup = 3.525 
[ 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 16.4   n/a MPO285611  

376817 (2001 AT43)          Discovered 2001-Jan-04 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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