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JPL Small-Body Database Browser
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185831 (2000 AO219)
Classification: Main-belt Asteroid          SPK-ID: 2185831
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08903882337737218 4.9259e-08  
a 2.344332292482136 1.621e-08 au
q 2.135595703553949 1.1681e-07 au
i 7.674246373908626 4.7108e-06 deg
node 104.9845030614789 5.5138e-05 deg
peri 154.3632154341799 6.9124e-05 deg
M 105.7983793357882 4.2946e-05 deg
tp 2458615.195841787029
(2019-May-11.69584179)
0.00015572 TDB
period 1311.073929747321
3.59
1.3598e-05
3.723e-08
d
yr
n .2745840580243874 2.8479e-09 deg/d
Q 2.553068881410323 1.7653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      9131 days (25.00 yr)  
   first obs. used      1993-01-26  
   last obs. used      2018-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66975  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 07:59:47  

Additional Information
 Earth MOID = 1.12267 au 
 Jupiter MOID = 2.50042 au 
 T_jup = 3.545 
[ 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 16.6   n/a MPO436918  

185831 (2000 AO219)          Discovered 2000-Jan-08 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2000 AO219 = 2000 AK255 = 2004 EE112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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