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22085 (2000 AA169)
Classification: Main-belt Asteroid          SPK-ID: 2022085
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227727683052921 1.8878e-08  
a 2.622457670808413 1.0942e-08 au
q 2.300491282799816 4.8291e-08 au
i 13.16598806756474 5.0356e-07 deg
node 210.1297241279012 3.6771e-06 deg
peri 56.29627444226086 1.1171e-05 deg
M 143.155346174022 9.4532e-06 deg
tp 2458583.668948633677
(2019-Apr-10.16894863)		 3.9229e-05 TDB
period 1551.176288044021
4.25		 9.7084e-06
2.658e-08		 d
yr
n .2320819385744655 1.4525e-09 deg/d
Q 2.94442405881701 1.2286e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1938  
   data-arc span      17288 days (47.33 yr)  
   first obs. used      1973-11-02  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:59:25  

Additional Information
 Earth MOID = 1.31246 au 
 Jupiter MOID = 2.14411 au 
 T_jup = 3.356 
[ 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 13.72   n/a E2021B10  
diameter diameter 3.913 km 0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.419   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22085 (2000 AA169)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AA169 = 1973 VR = 1998 QO66 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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