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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02942740338280042 8.3656e-08  
a 5.165817620842594 1.4207e-07 au
q 5.013801021912081 5.1394e-07 au
i 15.49963269328605 1.0743e-05 deg
node 28.88906889570165 2.675e-05 deg
peri 30.96794180485152 0.00019833 deg
M 314.3211019428961 0.00020221 deg
tp 2459544.651898470335
(2021-Nov-26.15189847)
0.0024203 TDB
period 4288.515962106396
11.74
0.00017691
4.844e-07
d
yr
n .08394512301714235 3.463e-09 deg/d
Q 5.317834219773107 1.4625e-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 = 4.03141 au 
 Jupiter MOID = .0811329 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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