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39794 (1997 SU24)
Classification: Jupiter Trojan          SPK-ID: 2039794
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02894024570378987 8.286e-08  
a 5.162915408364658 1.4239e-07 au
q 5.013499367898703 5.0942e-07 au
i 15.50271598517073 1.0745e-05 deg
node 28.88133632889178 2.6747e-05 deg
peri 31.7034689624467 0.00020299 deg
M 279.9683993928373 0.00020624 deg
tp 2459553.076674763824
(2021-Dec-04.57667476)
0.0024747 TDB
period 4284.902467442156
11.73
0.00017726
4.853e-07
d
yr
n .08401591465275511 3.4757e-09 deg/d
Q 5.312331448830615 1.4651e-07 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      8405 days (23.01 yr)  
   first obs. used      1996-10-09  
   last obs. used      2019-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57895  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:49:08  

Additional Information
 Earth MOID = 4.03099 au 
 Jupiter MOID = .0805375 au 
 T_jup = 2.927 
[ 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 12.2   n/a MPO259611  
diameter diameter 19.594 km 0.636 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.066   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

39794 (1997 SU24)          Discovered 1997-Sep-30 by Spacewatch at Kitt Peak
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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