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JPL Small-Body Database Browser
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71400 (2000 AF169)
Classification: Main-belt Asteroid          SPK-ID: 2071400
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08769565028534698 4.1577e-08  
a 2.76428657966171 1.6281e-08 au
q 2.521870670483218 1.1598e-07 au
i 14.47529571988292 4.5478e-06 deg
node 114.665676828209 2.2804e-05 deg
peri 355.0272689827985 4.1252e-05 deg
M 132.0382885754806 3.3491e-05 deg
tp 2458384.798217928119
(2018-Sep-23.29821793)
0.00015579 TDB
period 1678.699746393396
4.60
1.483e-05
4.06e-08
d
yr
n .2144516914197684 1.8946e-09 deg/d
Q 3.006702488840201 1.7708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      9420 days (25.79 yr)  
   first obs. used      1993-07-13  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56665  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:49:33  

Additional Information
 Earth MOID = 1.53875 au 
 Jupiter MOID = 2.10324 au 
 T_jup = 3.288 
[ 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 14.6   n/a MPO337800  

71400 (2000 AF169)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AF169 = 1997 NZ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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