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24451 (2000 QS104)
Classification: Jupiter Trojan          SPK-ID: 2024451
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1298388343636293 3.2603e-08  
a 5.286184055590903 1.0165e-07 au
q 4.599832079581378 2.1043e-07 au
i 21.38843156992967 7.1374e-07 deg
node 28.55636175125497 6.4054e-06 deg
peri 323.4339947173374 1.4154e-05 deg
M 253.1482976905839 1.7367e-05 deg
tp 2460518.121862678134
(2024-Jul-26.62186268)
0.00024241 TDB
period 4439.272939148366
12.15
0.00012805
3.506e-07
d
yr
n .08109436048080942 2.3391e-09 deg/d
Q 5.972536031600428 1.1485e-07 au
  Orbit Determination Parameters
   # obs. used (total)      1735  
   data-arc span      24198 days (66.25 yr)  
   first obs. used      1954-12-21  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:34:47  

Additional Information
 Earth MOID = 3.62031 au 
 Jupiter MOID = .268837 au 
 T_jup = 2.845 
[ 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 10.42   n/a MPCxxxxx  
diameter diameter 40.666 km 0.442 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
rotation period rot_per 17.18 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 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.; French, L.M.; Davitt, C.; Coley, D.R. (2014) Minor Planet Bull. 41, 95-100.]
[Stephens, R.D.; Coley, D.R. (2017) Minor Planet Bull. 44, 252-257.]
geometric albedo albedo 0.089   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

24451 (2000 QS104)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 QS104 = 1976 UM20 = 1988 VA9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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