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JPL Small-Body Database Browser
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71251 (2000 AH15)
Classification: Main-belt Asteroid          SPK-ID: 2071251
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08297884102884942 6.314e-08  
a 2.767880398437128 1.7398e-08 au
q 2.538204890868345 1.7338e-07 au
i 4.208357177269906 4.3602e-06 deg
node 293.6742371611775 8.0432e-05 deg
peri 79.49340953775155 8.4399e-05 deg
M 222.5792084291893 2.595e-05 deg
tp 2459642.550741810071
(2022-Mar-04.05074181)
0.00012249 TDB
period 1681.9744989791
4.60
1.5859e-05
4.342e-08
d
yr
n .2140341605764579 2.0181e-09 deg/d
Q 2.99755590600591 1.8842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      865  
   data-arc span      7576 days (20.74 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:22:57  

Additional Information
 Earth MOID = 1.5425 au 
 Jupiter MOID = 2.43207 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456608.5 (2013-Nov-12.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08084873682188803 6.2921e-08  
q 2.547247559140147 1.7223e-07 au
tp 2456282.783201826130
(2012-Dec-21.28320183)
0.00012315 TDB
node 293.7129721315484 8.0367e-05 deg
peri 80.77042411049341 8.4567e-05 deg
i 4.20866014466973 4.3584e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      865  
   data-arc span      7576 days (20.74 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:22:57  

Additional Information
 Jupiter MOID = 2.43207 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.959110351425299E-15 -1.078969170462379E-14 2.070338743993347E-14 -2.533530125157696E-14 -1.033611533584868E-13 -1.901608260998029E-15
q -1.078969170462379E-14 2.966486292215173E-14 -2.027488106099916E-13 6.970095561618633E-14 2.594453558920151E-13 5.309006215236859E-15
tp 2.070338743993347E-14 -2.027488106099916E-13 1.516610083368448E-8 -1.96530532528018E-11 3.285928324227033E-9 -2.323623719693387E-12
node -2.533530125157696E-14 6.970095561618633E-14 -1.96530532528018E-11 6.458790130766148E-9 -6.444820283510905E-9 4.59838727765556E-11
peri -1.033611533584868E-13 2.594453558920151E-13 3.285928324227033E-9 -6.444820283510905E-9 7.151596483697409E-9 -4.626869251977306E-11
i -1.901608260998029E-15 5.309006215236859E-15 -2.323623719693387E-12 4.59838727765556E-11 -4.626869251977306E-11 1.899531389657754E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO337799  
diameter diameter 6.116 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71251 (2000 AH15)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AH15 = 2001 FH90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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