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 ]  
59173 (1999 AC5)
Classification: Main-belt Asteroid          SPK-ID: 2059173
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1420190868362483 6.3543e-08  
a 2.40584616239473 1.3087e-08 au
q 2.064170087342938 1.5066e-07 au
i 7.687382660244237 5.4945e-06 deg
node 96.59883819270905 5.4735e-05 deg
peri 34.96138015460021 5.9508e-05 deg
M 152.7714412950876 2.5385e-05 deg
tp 2458022.084553030730
(2017-Sep-25.58455303)
9.3915e-05 TDB
period 1363.013657158138
3.73
1.1122e-05
3.045e-08
d
yr
n .2641206110513921 2.1552e-09 deg/d
Q 2.747522237446522 1.4946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      10514 days (28.79 yr)  
   first obs. used      1990-11-10  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66521  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:27:58  

Additional Information
 Earth MOID = 1.08469 au 
 Jupiter MOID = 2.31625 au 
 T_jup = 3.497 
[ 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 16.0   n/a MPO452971  
diameter diameter 3.627 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59173 (1999 AC5)          Discovered 1999-Jan-11 by Kobayashi, T. at Oizumi
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 AC5 = 2001 UQ165 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-28 16:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin