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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04770756502626387 9.4441e-08  
a 3.028633949978234 4.937e-08 au
q 2.884145198868898 2.8659e-07 au
i 7.293319819672068 1.1191e-05 deg
node 136.7600015984996 7.4567e-05 deg
peri 178.0314316179581 0.00013089 deg
M 298.3030181291598 0.00011264 deg
tp 2459330.436243248406
(2021-Apr-25.93624325)
0.00060595 TDB
period 1925.1678764138
5.27
4.7073e-05
1.289e-07
d
yr
n .1869966793080962 4.5723e-09 deg/d
Q 3.173122701087572 5.1725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      6767 days (18.53 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54041  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:10:31  

Additional Information
 Earth MOID = 1.87029 au 
 Jupiter MOID = 2.01137 au 
 T_jup = 3.230 
[ 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 16.2   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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1927-Jun-04 14:50 00:01 Europ 0.0242156931624765 0.0241928238786337 0.0242386301286977 2.54430065887774 2.54430048637087 2425036.118036312 1.15436646971661 2324.05862372229 108.526607398207 -60.7181846970163 29076.26175511 T 8 CATAB v2.0e-lin.ifort 2019-Jul-14 10:10:33 2019-Jul-14 10:10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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