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JPL Small-Body Database Browser
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80621 (2000 AQ181)
Classification: Main-belt Asteroid          SPK-ID: 2080621
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06940045275738509 4.1537e-08  
a 2.328336484299001 1.063e-08 au
q 2.166748878117112 9.3958e-08 au
i 5.93021680834103 3.9294e-06 deg
node 216.9925933515615 3.8082e-05 deg
peri 310.8130090911989 4.7496e-05 deg
M 108.0632606860781 3.0363e-05 deg
tp 2458210.968476861457
(2018-Apr-02.46847686)
0.0001084 TDB
period 1297.678299170013
3.55
8.8869e-06
2.433e-08
d
yr
n .2774185252463987 1.8998e-09 deg/d
Q 2.489924090480889 1.1368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      983  
   data-arc span      7687 days (21.05 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56409  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:49:52  

Additional Information
 Earth MOID = 1.17754 au 
 Jupiter MOID = 2.49112 au 
 T_jup = 3.562 
[ 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 15.3   n/a MPO439593  

80621 (2000 AQ181)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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