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47491 (2000 AE39)
Classification: Main-belt Asteroid          SPK-ID: 2047491
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05852913094996429 4.4454e-08  
a 2.684842873514819 2.0515e-08 au
q 2.527701353390792 1.1721e-07 au
i 13.24079271452308 5.8478e-06 deg
node 321.3191860900027 2.0757e-05 deg
peri 81.04745004048135 5.6302e-05 deg
M 297.6948101527234 5.1411e-05 deg
tp 2459278.598381467541
(2021-Mar-05.09838147)
0.00023 TDB
period 1606.855184515437
4.40
1.8417e-05
5.042e-08
d
yr
n .2240401023497096 2.5678e-09 deg/d
Q 2.841984393638846 2.1716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      7949 days (21.76 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62801  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:44:59  

Additional Information
 Earth MOID = 1.57238 au 
 Jupiter MOID = 2.38932 au 
 T_jup = 3.334 
[ 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 15.1   n/a MPO395451  

47491 (2000 AE39)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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