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67081 (2000 AL31)
Classification: Outer Main-belt Asteroid          SPK-ID: 2067081
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1827389937849848 6.1417e-08  
a 3.20433809268006 2.904e-08 au
q 2.618780573876808 2.0593e-07 au
i 6.512769852640912 4.8726e-06 deg
node 99.40247837335535 5.4852e-05 deg
peri 277.5036487566377 5.633e-05 deg
M 317.5729862905618 1.7176e-05 deg
tp 2459447.414099118996
(2021-Aug-20.91409912)
0.0001021 TDB
period 2095.105639336204
5.74
2.8481e-05
7.798e-08
d
yr
n .1718290444361839 2.3359e-09 deg/d
Q 3.789895611483311 3.4347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      8967 days (24.55 yr)  
   first obs. used      1995-12-25  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54056  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:27:11  

Additional Information
 Earth MOID = 1.62936 au 
 Jupiter MOID = 1.72169 au 
 T_jup = 3.157 
[ 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 14.12   n/a MPCxxxxx  

67081 (2000 AL31)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20030910/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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