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71397 (2000 AJ167)
Classification: Outer Main-belt Asteroid          SPK-ID: 2071397
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 .05987457722200253 5.2292e-08  
a 3.201022385584998 3.2826e-08 au
q 3.00936252356993 1.7291e-07 au
i 10.86649415865264 5.4496e-06 deg
node 240.4426739964815 2.8943e-05 deg
peri 343.4309296681743 5.1753e-05 deg
M 102.1931743141813 4.4484e-05 deg
tp 2458406.685384812349
(2018-Oct-15.18538481)
0.00025653 TDB
period 2091.854596964889
5.73
3.2177e-05
8.81e-08
d
yr
n .1720960914407391 2.6472e-09 deg/d
Q 3.392682247600066 3.4791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      7133 days (19.53 yr)  
   first obs. used      1998-11-10  
   last obs. used      2018-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53159  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 15:19:16  

Additional Information
 Earth MOID = 2.00106 au 
 Jupiter MOID = 1.62251 au 
 T_jup = 3.163 
[ 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 13.9   n/a MPO351346  

71397 (2000 AJ167)          Discovered 2000-Jan-08 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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