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97352 (2000 AL21)
Classification: Main-belt Asteroid          SPK-ID: 2097352
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03125428832254048 4.185e-08  
a 3.011974174066363 2.7076e-08 au
q 2.917837064810048 1.3503e-07 au
i 13.70765128913863 4.5955e-06 deg
node 89.81672979815093 2.1031e-05 deg
peri 355.3414970415024 8.6362e-05 deg
M 335.6098599236535 8.2789e-05 deg
tp 2459129.856151474511
(2020-Oct-07.35615147)
0.00043916 TDB
period 1909.304923426236
5.23
2.5745e-05
7.049e-08
d
yr
n .188550291565782 2.5424e-09 deg/d
Q 3.106111283322679 2.7922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      879  
   data-arc span      10493 days (28.73 yr)  
   first obs. used      1991-05-06  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:15:30  

Additional Information
 Earth MOID = 1.93434 au 
 Jupiter MOID = 2.08089 au 
 T_jup = 3.205 
[ show covariance matrix ]

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 14.3   n/a MPO412727  
diameter diameter 8.838 km 0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97352 (2000 AL21)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 AL21 = 2001 EB15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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