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JPL Small-Body Database Browser
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71269 (2000 AK31)
Classification: Main-belt Asteroid          SPK-ID: 2071269
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2139083498126612 4.9357e-08  
a 2.675588086789534 1.1231e-08 au
q 2.103257454365969 1.3381e-07 au
i 2.569159992424562 4.8772e-06 deg
node 76.31974260165964 0.00012219 deg
peri 333.2855275773495 0.00012272 deg
M 193.3623974330493 1.1522e-05 deg
tp 2459340.442231870352
(2021-May-05.94223187)
5.3438e-05 TDB
period 1598.55398403432
4.38
1.0065e-05
2.756e-08
d
yr
n .2252035299373856 1.418e-09 deg/d
Q 3.247918719213099 1.3634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      8862 days (24.26 yr)  
   first obs. used      1994-11-01  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5546  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:43:02  

Additional Information
 Earth MOID = 1.11363 au 
 Jupiter MOID = 2.136 au 
 T_jup = 3.344 
[ 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 MPO263888  

71269 (2000 AK31)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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