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71283 (2000 AB50)
Classification: Main-belt Asteroid          SPK-ID: 2071283
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06829983452811975 3.6222e-08  
a 2.99586137562832 2.063e-08 au
q 2.79124453940372 1.1166e-07 au
i 9.057093661557744 4.405e-06 deg
node 285.0237039659654 2.8117e-05 deg
peri 163.2316534654456 4.6965e-05 deg
M 352.3547047933403 3.7404e-05 deg
tp 2459040.722842302098
(2020-Jul-10.22284230)
0.00019687 TDB
period 1894.004461219727
5.19
1.9564e-05
5.356e-08
d
yr
n .1900734699263392 1.9633e-09 deg/d
Q 3.200478211852919 2.2039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      905  
   data-arc span      7772 days (21.28 yr)  
   first obs. used      1998-10-18  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50343  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:23:45  

Additional Information
 Earth MOID = 1.80917 au 
 Jupiter MOID = 1.96238 au 
 T_jup = 3.232 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457119.5 (2015-Apr-07.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06526415704573581 3.649e-08  
q 2.799700752447193 1.1201e-07 au
tp 2457150.199588790588
(2015-May-07.69958879)
0.00020342 TDB
node 285.2350538286157 2.8088e-05 deg
peri 163.7680497308469 4.8412e-05 deg
i 9.060673061101983 4.409e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      905  
   data-arc span      7772 days (21.28 yr)  
   first obs. used      1998-10-18  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50343  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:23:45  

Additional Information
 Jupiter MOID = 1.96238 au 
 T_jup = 3.232 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.33151703599966E-15 -4.026391747744832E-15 1.607255725686815E-12 -2.664659113235879E-15 3.351630968817613E-13 -1.424640556190239E-15
q -4.026391747744832E-15 1.254617524100045E-14 -4.421031381620801E-12 1.025691475084031E-14 -9.309284189714928E-13 5.230542480836686E-15
tp 1.607255725686815E-12 -4.421031381620801E-12 4.138169136312422E-8 6.602446192986183E-11 8.047946622158792E-9 4.998331019605916E-12
node -2.664659113235879E-15 1.025691475084031E-14 6.602446192986183E-11 7.889619068131222E-10 -7.659081666164187E-10 2.585775746080102E-11
peri 3.351630968817613E-13 -9.309284189714928E-13 8.047946622158792E-9 -7.659081666164187E-10 2.343743300105119E-9 -2.4614206275202E-11
i -1.424640556190239E-15 5.230542480836686E-15 4.998331019605916E-12 2.585775746080102E-11 -2.4614206275202E-11 1.943932570505326E-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 14.5   n/a MPO502592  
diameter diameter 3.720 km 0.617 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.202   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71283 (2000 AB50)          Discovered 2000-Jan-04 by Korlevic, K. at Visnjan
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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