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JPL Small-Body Database Browser
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71361 (2000 AP129)
Classification: Main-belt Asteroid          SPK-ID: 2071361
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05620891950328987 3.7838e-08  
a 3.068821252426387 2.0408e-08 au
q 2.896326125678767 1.1696e-07 au
i 10.7982676503377 4.0267e-06 deg
node 137.8966557954716 2.2809e-05 deg
peri 91.86262478597351 4.5396e-05 deg
M 191.0781491423938 4.1444e-05 deg
tp 2459921.880776671064
(2022-Dec-08.38077667)
0.00022901 TDB
period 1963.612628665721
5.38
1.9588e-05
5.363e-08
d
yr
n .1833355493566064 1.8288e-09 deg/d
Q 3.241316379174007 2.1556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1136  
   data-arc span      7329 days (20.07 yr)  
   first obs. used      2000-01-05  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55981  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:25:15  

Additional Information
 Earth MOID = 1.91254 au 
 Jupiter MOID = 1.82747 au 
 T_jup = 3.202 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457094.5 (2015-Mar-13.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05829766108138889 3.7258e-08  
q 2.887847622051102 1.1516e-07 au
tp 2457968.415049384747
(2017-Aug-02.91504938)
0.00021861 TDB
node 138.006542345283 2.2767e-05 deg
peri 93.77678656908515 4.4702e-05 deg
i 10.81014471151146 4.032e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1136  
   data-arc span      7329 days (20.07 yr)  
   first obs. used      2000-01-05  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55981  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:25:15  

Additional Information
 Jupiter MOID = 1.82747 au 
 T_jup = 3.202 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.388169148158025E-15 -4.230986320979736E-15 -1.48720404220463E-12 -2.863145302633512E-15 -2.672109708007682E-13 1.574565690032492E-15
q -4.230986320979736E-15 1.326194857316113E-14 5.581470195129796E-12 8.95514965204504E-15 9.696175010791454E-13 -4.150323227170084E-15
tp -1.48720404220463E-12 5.581470195129796E-12 4.778867170542339E-8 1.43424625406753E-11 8.432118201694678E-9 -4.674670480801936E-12
node -2.863145302633512E-15 8.95514965204504E-15 1.43424625406753E-11 5.183337530902532E-10 -5.061832775283698E-10 1.705615532199953E-11
peri -2.672109708007682E-13 9.696175010791454E-13 8.432118201694678E-9 -5.061832775283698E-10 1.998297714421112E-9 -1.767021410652243E-11
i 1.574565690032492E-15 -4.150323227170084E-15 -4.674670480801936E-12 1.705615532199953E-11 -1.767021410652243E-11 1.625738220134889E-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 14.1   n/a MPO453119  
diameter diameter 5.014 km 0.381 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.194   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71361 (2000 AP129)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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