Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08382025426054046 3.9696e-08  
a 3.175913126276941 2.1836e-08 au
q 2.90970728052302 1.2504e-07 au
i 17.57688093117011 4.3528e-06 deg
node 121.5959308651413 1.427e-05 deg
peri 133.8545400394804 2.9796e-05 deg
M 104.5899635411584 2.7597e-05 deg
tp 2457999.895116529009
(2017-Sep-03.39511653)
0.00015656 TDB
period 2067.289735352766
5.66
2.1321e-05
5.837e-08
d
yr
n .1741410474998411 1.796e-09 deg/d
Q 3.442118972030862 2.3667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2014  
   data-arc span      9807 days (26.85 yr)  
   first obs. used      1992-12-25  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44543  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:52:46  

Additional Information
 Earth MOID = 1.91964 au 
 Jupiter MOID = 1.82598 au 
 T_jup = 3.123 
[ 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin