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JPL Small-Body Database Browser
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71361 (2000 AP129)
Classification: Main-belt Asteroid          SPK-ID: 2071361
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05620892032284727 3.7842e-08  
a 3.068821253173534 2.0423e-08 au
q 2.896326123868842 1.1697e-07 au
i 10.7982677653338 4.0325e-06 deg
node 137.8966558465838 2.2814e-05 deg
peri 91.86262802360793 4.5452e-05 deg
M 191.0781455348546 4.151e-05 deg
tp 2459921.880796684797
(2022-Dec-08.38079668)
0.00022938 TDB
period 1963.612629382824
5.38
1.9602e-05
5.367e-08
d
yr
n .183335549289653 1.8301e-09 deg/d
Q 3.241316382478225 2.1571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1131  
   data-arc span      7307 days (20.01 yr)  
   first obs. used      2000-01-05  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 11:26:26  

Additional Information
 Earth MOID = 1.91254 au 
 Jupiter MOID = 1.82747 au 
 T_jup = 3.202 
[ 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 14.1   n/a MPO453119  
diameter diameter 5.014 km 0.381 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.194   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71361 (2000 AP129)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20031109/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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