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43474 (2001 AE40)
Classification: Main-belt Asteroid          SPK-ID: 2043474
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1523239248417979 2.9494e-08  
a 2.258971239624066 6.8475e-09 au
q 1.914875874299787 6.716e-08 au
i 6.368905910128196 3.632e-06 deg
node 77.58162764535695 2.8984e-05 deg
peri 239.7327447226128 3.1048e-05 deg
M 107.070118839666 1.1324e-05 deg
tp 2458831.666581918325
(2019-Dec-14.16658192)
3.8666e-05 TDB
period 1240.12219233862
3.40
5.6387e-06
1.544e-08
d
yr
n .2902939744357875 1.3199e-09 deg/d
Q 2.603066604948346 7.8905e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1073  
   data-arc span      9452 days (25.88 yr)  
   first obs. used      1995-03-28  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57436  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:20:16  

Additional Information
 Earth MOID = .90862 au 
 Jupiter MOID = 2.67045 au 
 T_jup = 3.598 
[ 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 15.86   n/a MPCxxxxx  

43474 (2001 AE40)          Discovered 2001-Jan-03 by LONEOS at Anderson Mesa
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 AE40 = 1995 FG17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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