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24453 (2000 QG173)
Classification: Jupiter Trojan          SPK-ID: 2024453
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05503831285854109 5.0059e-08  
a 5.162168482582087 8.9039e-08 au
q 4.878051438609234 3.1586e-07 au
i 9.778708021977716 4.6249e-06 deg
node 291.6737623195315 3.3992e-05 deg
peri 356.2869510102539 6.3821e-05 deg
M 313.7452182181811 5.4672e-05 deg
tp 2459946.928388782727
(2023-Jan-02.42838878)
0.00065116 TDB
period 4283.972647335437
11.73
0.00011084
3.035e-07
d
yr
n .08403414999017658 2.1742e-09 deg/d
Q 5.44628552655494 9.3939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1507  
   data-arc span      24649 days (67.49 yr)  
   first obs. used      1953-12-31  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50321  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:27:07  

Additional Information
 Earth MOID = 3.86144 au 
 Jupiter MOID = .209371 au 
 T_jup = 2.968 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457064.5 (2015-Feb-11.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05262589869052729 5.0015e-08  
q 4.908549113940123 3.1779e-07 au
tp 2455639.949277696635
(2011-Mar-19.44927770)
0.00068897 TDB
node 291.6740629269266 3.3998e-05 deg
peri 355.4112885039857 6.5941e-05 deg
i 9.767429042699403 4.6203e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1507  
   data-arc span      24649 days (67.49 yr)  
   first obs. used      1953-12-31  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50321  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:27:07  

Additional Information
 Jupiter MOID = .209371 au 
 T_jup = 2.968 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.501495618692462E-15 -1.55143254816188E-14 4.436528877506171E-12 -1.175880320084173E-15 3.096717454732556E-13 -1.049599359934401E-15
q -1.55143254816188E-14 1.009930620849112E-13 -3.076131345572022E-11 1.222515792740139E-14 -2.015540140785584E-12 8.990123869175832E-15
tp 4.436528877506171E-12 -3.076131345572022E-11 4.746786700762332E-7 1.191390896867831E-11 3.900687992816516E-8 1.026345270711085E-11
node -1.175880320084173E-15 1.222515792740139E-14 1.191390896867831E-11 1.155833697057155E-9 -1.137730550987936E-9 2.082278244878903E-11
peri 3.096717454732556E-13 -2.015540140785584E-12 3.900687992816516E-8 -1.137730550987936E-9 4.34819682772047E-9 -1.954177235484401E-11
i -1.049599359934401E-15 8.990123869175832E-15 1.026345270711085E-11 2.082278244878903E-11 -1.954177235484401E-11 2.134753311260952E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.22   n/a MPCxxxxx  
diameter diameter 27.932 km 0.326 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
rotation period rot_per 57.7116 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.090   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

24453 (2000 QG173)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 QG173 = 1999 NB20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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