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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06809347777966826 3.7428e-08  
a 2.994681916938813 2.1424e-08 au
q 2.790763610370565 1.1392e-07 au
i 9.056952452636517 4.6569e-06 deg
node 285.026635393614 2.8694e-05 deg
peri 163.512278343022 4.8192e-05 deg
M 276.0261400972277 3.865e-05 deg
tp 2459042.035973196525
(2020-Jul-11.53597320)
0.00020443 TDB
period 1892.88607829615
5.18
2.0313e-05
5.561e-08
d
yr
n .1901857719425186 2.0409e-09 deg/d
Q 3.19860022350706 2.2883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      7683 days (21.03 yr)  
   first obs. used      1998-10-18  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51301  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:25:42  

Additional Information
 Earth MOID = 1.80869 au 
 Jupiter MOID = 1.96454 au 
 T_jup = 3.232 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457033.5 (2015-Jan-11.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .065208829559371 3.7684e-08  
q 2.799738122468802 1.1424e-07 au
tp 2457150.022366951735
(2015-May-07.52236695)
0.00020963 TDB
node 285.2345083358751 2.8656e-05 deg
peri 163.7295654874706 4.9622e-05 deg
i 9.060811597015487 4.6619e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      7683 days (21.03 yr)  
   first obs. used      1998-10-18  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51301  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:25:42  

Additional Information
 Jupiter MOID = 1.96454 au 
 T_jup = 3.232 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.420116165949708E-15 -4.237927296686011E-15 2.079938990918384E-12 -2.423108920538891E-15 4.20962693443709E-13 -1.506001211112747E-15
q -4.237927296686011E-15 1.30507000487558E-14 -5.541992201809472E-12 9.407187905980185E-15 -1.134098525668781E-12 5.374795413706038E-15
tp 2.079938990918384E-12 -5.541992201809472E-12 4.394675037456363E-8 6.195780585466882E-11 8.520361217301024E-9 2.798593570355059E-12
node -2.423108920538891E-15 9.407187905980185E-15 6.195780585466882E-11 8.211684141103618E-10 -7.985176716508626E-10 3.438716737962679E-11
peri 4.20962693443709E-13 -1.134098525668781E-12 8.520361217301024E-9 -7.985176716508626E-10 2.462299769901293E-9 -3.345756296103682E-11
i -1.506001211112747E-15 5.374795413706038E-15 2.798593570355059E-12 3.438716737962679E-11 -3.345756296103682E-11 2.173313999738525E-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 14.4   n/a MPO445672  
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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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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