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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456985.5 (2014-Nov-24.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751429013816006 4.1022e-08  
q 1.833778505323089 9.1947e-08 au
tp 2457304.439362293165
(2015-Oct-08.93936229)
2.6604e-05 TDB
node 135.4780295150908 4.0229e-05 deg
peri 239.0597322386719 4.1015e-05 deg
i 5.434134411318561 3.4401e-06 deg
  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
 Jupiter MOID = 2.85954 au 
 T_jup = 3.622 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.682786770238088E-15 -3.762627660062126E-15 -1.738290640671755E-13 1.314374066984088E-14 -8.716256013112759E-14 -3.294309236469182E-15
q -3.762627660062126E-15 8.454174539004281E-15 4.049150672821901E-13 -2.975508307543941E-14 1.96439526775528E-13 7.480509821646771E-15
tp -1.738290640671755E-13 4.049150672821901E-13 7.077884217303928E-10 -1.224501182487856E-12 2.260519766402446E-10 7.116014550604876E-13
node 1.314374066984088E-14 -2.975508307543941E-14 -1.224501182487856E-12 1.618401545567816E-9 -1.611250135197505E-9 4.98101747448264E-11
peri -8.716256013112759E-14 1.96439526775528E-13 2.260519766402446E-10 -1.611250135197505E-9 1.682221094055537E-9 -4.937531514336646E-11
i -3.294309236469182E-15 7.480509821646771E-15 7.116014550604876E-13 4.98101747448264E-11 -4.937531514336646E-11 1.183434217710959E-11

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-27 15:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin