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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09447049599340535 5.3114e-08  
a 2.749966618019863 1.6704e-08 au
q 2.49017590765022 1.4538e-07 au
i 3.457805069861282 5.3984e-06 deg
node 1.998614587132096 7.7772e-05 deg
peri 24.90109781342452 8.1307e-05 deg
M 221.815973901216 2.4446e-05 deg
tp 2459639.859173874208
(2022-Mar-01.35917387)
0.00011489 TDB
period 1665.672285667616
4.56
1.5177e-05
4.155e-08
d
yr
n .2161289487119664 1.9693e-09 deg/d
Q 3.009757328389507 1.8282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      7925 days (21.70 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:43:34  

Additional Information
 Earth MOID = 1.49476 au 
 Jupiter MOID = 2.41105 au 
 T_jup = 3.337 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456568.5 (2013-Oct-03.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09353026219001966 5.313e-08  
q 2.495037882722365 1.4523e-07 au
tp 2456314.826855928399
(2013-Jan-22.32685593)
0.00011013 TDB
node 2.103703074097959 7.786e-05 deg
peri 26.2943732240477 8.1455e-05 deg
i 3.455241758017228 5.3942e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      7925 days (21.70 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:43:34  

Additional Information
 Jupiter MOID = 2.41105 au 
 T_jup = 3.337 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.822842658953914E-15 -7.672885472957495E-15 1.497392254476791E-13 8.364044081286415E-15 -4.928171896917764E-14 -7.258255858805778E-16
q -7.672885472957495E-15 2.109227800595308E-14 -3.885228329959072E-13 -2.326278530907444E-14 1.409415171983167E-13 2.020240431959731E-15
tp 1.497392254476791E-13 -3.885228329959072E-13 1.212767480348666E-8 -9.753275734580753E-12 2.653765532254021E-9 -3.722708128410483E-12
node 8.364044081286415E-15 -2.326278530907444E-14 -9.753275734580753E-12 6.062248572491621E-9 -6.053176530804223E-9 7.285754627584394E-11
peri -4.928171896917764E-14 1.409415171983167E-13 2.653765532254021E-9 -6.053176530804223E-9 6.634996260638797E-9 -7.352484112345675E-11
i -7.258255858805778E-16 2.020240431959731E-15 -3.722708128410483E-12 7.285754627584394E-11 -7.352484112345675E-11 2.909731039987266E-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 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

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