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24454 (2000 QF198)
Classification: Jupiter Trojan          SPK-ID: 2024454
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03168154471559266 4.072e-08  
a 5.067028289814341 7.7406e-08 au
q 4.906497006475415 2.4247e-07 au
i 4.176031965445114 4.3231e-06 deg
node 95.253384722555 6.0877e-05 deg
peri 259.5208825725883 0.00010568 deg
M 266.4177329204284 9.0064e-05 deg
tp 2460283.477619263549
(2023-Dec-04.97761926)
0.0010546 TDB
period 4166.087818789169
11.41
9.5464e-05
2.614e-07
d
yr
n .0864120046573167 1.9801e-09 deg/d
Q 5.227559573153267 7.9858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1684  
   data-arc span      12932 days (35.41 yr)  
   first obs. used      1985-03-23  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:42:46  

Additional Information
 Earth MOID = 3.90256 au 
 Jupiter MOID = .0645236 au 
 T_jup = 2.994 
[ 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 11.44   n/a E2021B10  
diameter diameter 28.224 km 0.510 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
rotation period rot_per 500. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Stephens, R.D.; Coley, D.R.; French, L.M. (2015) Minor Planet Bull. 42, 216-224.]
geometric albedo albedo 0.067   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

24454 (2000 QF198)          Discovered 2000-Aug-29 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 QF198 = 1997 LS8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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