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190446 (2000 AL8)
Classification: Jupiter Trojan          SPK-ID: 2190446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094263941514759 8.2176e-08  
a 5.173375814225183 1.3435e-07 au
q 4.607271953284066 5.2021e-07 au
i 7.453375814586128 8.6328e-06 deg
node 345.7197835873425 3.1503e-05 deg
peri 52.93804332413809 4.4992e-05 deg
M 327.3434992096901 3.3226e-05 deg
tp 2459590.376102678879
(2022-Jan-10.87610268)
0.00040298 TDB
period 4297.931302120514
11.77
0.00016742
4.584e-07
d
yr
n .08376122713324505 3.2628e-09 deg/d
Q 5.739479675166301 1.4905e-07 au
  Orbit Determination Parameters
   # obs. used (total)      620  
   data-arc span      7727 days (21.16 yr)  
   first obs. used      1999-12-12  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:42  

Additional Information
 Earth MOID = 3.62022 au 
 Jupiter MOID = .0160984 au 
 T_jup = 2.971 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.43   n/a E2021B55  

190446 (2000 AL8)          Discovered 2000-Jan-02 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2000 AL8 = 2001 CU13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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