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JPL Small-Body Database Browser
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71440 (2000 AL225)
Classification: Outer Main-belt Asteroid          SPK-ID: 2071440
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1049759397693726 5.0622e-08  
a 3.224002932203938 2.9674e-08 au
q 2.885560194576617 1.6321e-07 au
i 4.578265102178307 7.6245e-06 deg
node 321.5760338835007 5.8735e-05 deg
peri 249.9496235599815 6.7613e-05 deg
M 35.15228802534458 3.3133e-05 deg
tp 2458394.036794254606
(2018-Oct-02.53679425)
0.00019427 TDB
period 2114.421514034948
5.79
2.9192e-05
7.992e-08
d
yr
n .17025933457942 2.3507e-09 deg/d
Q 3.562445669831259 3.2789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      6725 days (18.41 yr)  
   first obs. used      2000-01-12  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60723  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:02:24  

Additional Information
 Earth MOID = 1.88448 au 
 Jupiter MOID = 1.45385 au 
 T_jup = 3.175 
[ 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 MPO302444  

71440 (2000 AL225)          Discovered 2000-Jan-12 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AL225 = 2001 FL50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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