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JPL Small-Body Database Browser
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71248 (2000 AJ13)
Classification: Main-belt Asteroid          SPK-ID: 2071248
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09447049602187327 5.3294e-08  
a 2.749966617852308 1.6752e-08 au
q 2.490175907420207 1.4579e-07 au
i 3.457805377157592 5.4095e-06 deg
node 1.998610330514536 7.7814e-05 deg
peri 24.90110240992577 8.1361e-05 deg
M 221.8159736649073 2.446e-05 deg
tp 2459639.859174909143
(2022-Mar-01.35917491)
0.00011494 TDB
period 1665.672285515381
4.56
1.5221e-05
4.167e-08
d
yr
n .2161289487317196 1.9749e-09 deg/d
Q 3.009757328284409 1.8335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      7834 days (21.45 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49564  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:22:56  

Additional Information
 Earth MOID = 1.49476 au 
 Jupiter MOID = 2.41105 au 
 T_jup = 3.337 
[ 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 15.0   n/a MPO337799  
diameter diameter 3.411 km 0.922 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.152   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71248 (2000 AJ13)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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
1935-Jan-21 11:11 00:01 Psych 0.0212582210878631 0.0212505934987518 0.0212658589367438 2.18984746536051 2.18984720545685 2427823.966169569 1.37562663734872 829.551032820291 36.2624810209935 -62.8809792318832 77841.8735751681 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 16:23:10 2020-Feb-23 16:23
1977-Nov-25 16:06 00:02 Europ 0.0309931974982983 0.0309910402338781 0.0309953558439525 3.3330936743946 3.33309357150824 2443473.170559528 1.76217893619345 323.495000006798 35.0928544562022 -71.5800855857534 125311.29802304 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 16:23:10 2020-Feb-23 16:23

Alternate Designations
 2000 AJ13 = 2001 FE131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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