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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04820678343430659 7.7008e-08  
a 3.031284300410636 3.5263e-08 au
q 2.885155834612927 2.5441e-07 au
i 7.295116165253144 5.8972e-06 deg
node 136.7454545717931 5.9625e-05 deg
peri 177.1703446624711 0.00010349 deg
M 336.5336673338893 8.2759e-05 deg
tp 2459326.155399280892
(2021-Apr-21.65539928)
0.00044303 TDB
period 1927.695493998058
5.28
3.3637e-05
9.209e-08
d
yr
n .1867514870065691 3.2587e-09 deg/d
Q 3.177412766208345 3.6963e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50275  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 02:06:21  

Additional Information
 Earth MOID = 1.86921 au 
 Jupiter MOID = 2.00565 au 
 T_jup = 3.229 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457733.5 (2016-Dec-11.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04676367516292941 7.7328e-08  
q 2.887731421679916 2.5487e-07 au
tp 2457410.915104731309
(2016-Jan-23.41510473)
0.00045907 TDB
node 136.7811242502297 5.9697e-05 deg
peri 179.0121121550795 0.00010547 deg
i 7.291505148622549 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50275  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 02:06:21  

Additional Information
 Jupiter MOID = 2.00565 au 
 T_jup = 3.229 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.979596912162199E-15 -1.95916809924312E-14 2.362540794431097E-12 -2.797698461051052E-14 7.806830411309214E-13 -6.001497112205075E-15
q -1.95916809924312E-14 6.495931650396461E-14 -8.880391451011583E-12 9.733151793226891E-14 -2.758642710559392E-12 2.111742481760466E-14
tp 2.362540794431097E-12 -8.880391451011583E-12 2.10748506636604E-7 2.10651879390699E-10 3.996368345320471E-8 4.366659774015195E-11
node -2.797698461051052E-14 9.733151793226891E-14 2.10651879390699E-10 3.563760423075376E-9 -3.49580688956533E-9 -5.292770936209135E-11
peri 7.806830411309214E-13 -2.758642710559392E-12 3.996368345320471E-8 -3.49580688956533E-9 1.112397912707134E-8 6.058059587291415E-11
i -6.001497112205075E-15 2.111742481760466E-14 4.366659774015195E-11 -5.292770936209135E-11 6.058059587291415E-11 3.474471995221412E-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 16.25   n/a E2021B55  
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-May-14 18:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin