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26489 (2000 AS242)
Classification: Main-belt Asteroid          SPK-ID: 2026489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1204091580478722 4.0746e-08  
a 3.159856084531695 2.1861e-08 au
q 2.779380473840788 1.2896e-07 au
i 13.63239619243032 5.5369e-06 deg
node 143.9039624156411 1.9853e-05 deg
peri 89.477534937385 3.0283e-05 deg
M 82.30399836873828 2.3274e-05 deg
tp 2458131.451431579857
(2018-Jan-12.95143158)
0.00013126 TDB
period 2051.631609374996
5.62
2.1291e-05
5.829e-08
d
yr
n .1754700982159607 1.821e-09 deg/d
Q 3.540331695222603 2.4493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1159  
   data-arc span      14709 days (40.27 yr)  
   first obs. used      1979-07-24  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53156  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:53:29  

Additional Information
 Earth MOID = 1.8124 au 
 Jupiter MOID = 1.65745 au 
 T_jup = 3.150 
[ 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 13.4   n/a MPO449156  
diameter diameter 7.396 km 0.382 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.204   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26489 (2000 AS242)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AS242 = 1979 OK11 = 1983 CM5 = 1998 XB86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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