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26364 (1999 AH8)
Classification: Main-belt Asteroid          SPK-ID: 2026364
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08351158209292085 3.8123e-08  
a 3.177262631545107 2.1391e-08 au
q 2.911924402460058 1.1875e-07 au
i 17.57722321107975 3.8712e-06 deg
node 121.5878185506052 1.4193e-05 deg
peri 134.0941408824742 2.9125e-05 deg
M 173.9821647680423 2.7534e-05 deg
tp 2458000.775515211299
(2017-Sep-04.27551521)
0.00015447 TDB
period 2068.60752079825
5.66
2.089e-05
5.719e-08
d
yr
n .1740301127113182 1.7575e-09 deg/d
Q 3.442600860630156 2.3177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2116  
   data-arc span      9902 days (27.11 yr)  
   first obs. used      1992-12-25  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43892  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:43:40  

Additional Information
 Earth MOID = 1.92204 au 
 Jupiter MOID = 1.82671 au 
 T_jup = 3.122 
[ 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 13.1   n/a MPO452538  
diameter diameter 14.624 km 0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26364 (1999 AH8)          Discovered 1999-Jan-13 by Kobayashi, T. at Oizumi
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 AH8 = 2000 HB33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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