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18069 (2000 AS199)
Classification: Main-belt Asteroid          SPK-ID: 2018069
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 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2593775337396496 9.1805e-09  
a 2.533524114274597 9.2331e-09 au
q 1.876384877844122 2.2698e-08 au
i 17.31216123108412 8.1283e-07 deg
node 117.574730189422 1.5528e-06 deg
peri 232.9265836079321 4.2627e-06 deg
M 112.5297196994387 3.6444e-06 deg
tp 2458740.083661639111
(2019-Sep-13.58366164)
1.335e-05 TDB
period 1472.94316783717
4.03
8.0519e-06
2.204e-08
d
yr
n .2444086152547312 1.3361e-09 deg/d
Q 3.190663350705072 1.1628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2233  
   data-arc span      13643 days (37.35 yr)  
   first obs. used      1983-11-06  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42998  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:21:45  

Additional Information
 Earth MOID = .913978 au 
 Jupiter MOID = 2.33432 au 
 T_jup = 3.341 
[ 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 13.34   n/a E2021B10  
diameter diameter 3.746 km 0.475 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.724   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18069 (2000 AS199)          Discovered 2000-Jan-09 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AS199 = 1991 WN = 1998 KY58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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