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 ]  
56354 (2000 AF129)
Classification: Main-belt Asteroid          SPK-ID: 2056354
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .174921052358095 4.0906e-08  
a 2.223100294806986 7.8236e-09 au
q 1.834233251741757 9.1641e-08 au
i 5.432486669773064 3.4376e-06 deg
node 135.3997977610356 4.0255e-05 deg
peri 239.476271602236 4.1047e-05 deg
M 143.7950103973859 8.6232e-06 deg
tp 2458516.908869346012
(2019-Feb-02.40886935)
2.8088e-05 TDB
period 1210.701307050362
3.31
6.3911e-06
1.75e-08
d
yr
n .297348320269902 1.5697e-09 deg/d
Q 2.611967337872216 9.1921e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1069  
   data-arc span      9939 days (27.21 yr)  
   first obs. used      1992-11-19  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5492  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:47:20  

Additional Information
 Earth MOID = .841702 au 
 Jupiter MOID = 2.85954 au 
 T_jup = 3.622 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO449364  
diameter diameter 2.294 km 0.318 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.279   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56354 (2000 AF129)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AF129 = 2001 KQ15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-28 13:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin