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
JPL Small-Body Database Browser
Search: [ help ]  
249148 (2008 AY63)
Classification: Main-belt Asteroid          SPK-ID: 2249148
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04770759049611669 7.7214e-08  
a 3.028634044637939 3.5119e-08 au
q 2.884145211873755 2.5455e-07 au
i 7.293335045938656 5.8965e-06 deg
node 136.7600665262867 5.9676e-05 deg
peri 178.0315400137726 0.00010409 deg
M 298.302816945933 8.3596e-05 deg
tp 2459330.437334581889
(2021-Apr-25.93733458)		 0.00044677 TDB
period 1925.167966670246
5.27		 3.3485e-05
9.168e-08		 d
yr
n .1869966705412479 3.2525e-09 deg/d
Q 3.173122877402124 3.6794e-08 au
   Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      7267 days (19.90 yr)  
   first obs. used      2000-09-26  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50288  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:20:02  

Additional Information
 Earth MOID = 1.87029 au 
 Jupiter MOID = 2.01137 au 
 T_jup = 3.230 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457733.5 (2016-Dec-11.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04676367537773091 7.7328e-08  
q 2.887731421652202 2.5487e-07 au
tp 2457410.915105510051
(2016-Jan-23.41510551)		 0.00045907 TDB
node 136.7811241968854 5.9697e-05 deg
peri 179.0121122277923 0.00010547 deg
i 7.291505138211924 5.8945e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      7267 days (19.90 yr)  
   first obs. used      2000-09-26  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50288  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:20:02  

Additional Information
 Jupiter MOID = 2.01137 au 
 T_jup = 3.230 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.979595669020917E-15 -1.959167732140992E-14 2.362536802193398E-12 -2.797695416748025E-14 7.806822786002414E-13 -6.001496309607604E-15
q -1.959167732140992E-14 6.495930657655406E-14 -8.880384325323226E-12 9.733136497161247E-14 -2.758641195524606E-12 2.111742924949077E-14
tp 2.362536802193398E-12 -8.880384325323226E-12 2.10748473191209E-7 2.106520508657117E-10 3.996367623571885E-8 4.366656406434332E-11
node -2.797695416748025E-14 9.733136497161247E-14 2.106520508657117E-10 3.563760447459341E-9 -3.49580688309359E-9 -5.292770421760749E-11
peri 7.806822786002414E-13 -2.758641195524606E-12 3.996367623571885E-8 -3.49580688309359E-9 1.112397764941004E-8 6.058058524473958E-11
i -6.001496309607604E-15 2.111742924949077E-14 4.366656406434332E-11 -5.292770421760749E-11 6.058058524473958E-11 3.474471930664878E-11

[ 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 16.2   n/a MPO433632  
diameter diameter 3.832 km 0.300 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249148 (2008 AY63)          Discovered 2008-Jan-11 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-26 22:46 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin