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22090 (2000 AC186)
Classification: Outer Main-belt Asteroid          SPK-ID: 2022090
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1028170672012329 3.6492e-08  
a 3.220015553478969 2.1338e-08 au
q 2.888942997927907 1.1171e-07 au
i 14.05623781182676 4.3206e-06 deg
node 183.2707696354173 1.6534e-05 deg
peri 278.6581715778731 2.8043e-05 deg
M 193.1327578960248 2.4573e-05 deg
tp 2460178.759262149741
(2023-Aug-22.25926215)
0.00014727 TDB
period 2110.500119337187
5.78
2.0978e-05
5.743e-08
d
yr
n .1705756833186343 1.6955e-09 deg/d
Q 3.551088109030032 2.3532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1289  
   data-arc span      10691 days (29.27 yr)  
   first obs. used      1991-05-13  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54591  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:59:32  

Additional Information
 Earth MOID = 1.94826 au 
 Jupiter MOID = 1.68452 au 
 T_jup = 3.134 
[ 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 13.66   n/a E2021B10  
diameter diameter 9.405 km 0.241 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22090 (2000 AC186)          Discovered 2000-Jan-08 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AC186 = 1993 TX18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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