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24390 (2000 AD177)
Classification: Jupiter Trojan          SPK-ID: 2024390
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05536472145529768 4.4975e-08  
a 5.259793936692785 9.5198e-08 au
q 4.968586910475525 2.7878e-07 au
i 12.63163862965567 5.3412e-06 deg
node 142.758412584032 1.9402e-05 deg
peri 342.7252096484027 5.7801e-05 deg
M 241.4134578819364 5.7976e-05 deg
tp 2460651.891003783480
(2024-Dec-07.39100378)
0.0007326 TDB
period 4406.071313234313
12.06
0.00011962
3.275e-07
d
yr
n .08170544106235515 2.2182e-09 deg/d
Q 5.551000962910044 1.0047e-07 au
  Orbit Determination Parameters
   # obs. used (total)      1074  
   data-arc span      25300 days (69.27 yr)  
   first obs. used      1951-11-05  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57106  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:41:12  

Additional Information
 Earth MOID = 3.9856 au 
 Jupiter MOID = .390737 au 
 T_jup = 2.948 
[ 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 11.68   n/a E2021B10  
diameter diameter 25.380 km 1.067 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.069   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

24390 (2000 AD177)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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