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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06967884749740079 3.6853e-08  
a 2.327511047643325 9.6276e-09 au
q 2.16533276030607 8.4573e-08 au
i 5.930206774860443 3.8379e-06 deg
node 216.9814843076411 3.6083e-05 deg
peri 310.5335013681721 4.566e-05 deg
M 219.3785905618358 3.0087e-05 deg
tp 2459507.123113070262
(2021-Oct-19.62311307)
0.00010976 TDB
period 1296.988285311524
3.55
8.0474e-06
2.203e-08
d
yr
n .2775661153435411 1.7222e-09 deg/d
Q 2.48968933498058 1.0298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1059  
   data-arc span      8105 days (22.19 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:18:44  

Additional Information
 Earth MOID = 1.17581 au 
 Jupiter MOID = 2.49035 au 
 T_jup = 3.563 
[ 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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