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JPL Small-Body Database Browser
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295630 (2008 SZ244)
Classification: Jupiter Trojan          SPK-ID: 2295630
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06988308373402155 8.1011e-08  
a 5.22374161201577 2.1924e-07 au
q 4.858690439538379 5.9297e-07 au
i 7.580631035693429 8.0996e-06 deg
node 28.93288622396862 5.9005e-05 deg
peri 29.5117256551 0.00010041 deg
M 280.5885652814827 8.6392e-05 deg
tp 2459562.447784493894
(2021-Dec-13.94778449)
0.0010845 TDB
period 4360.848077424935
11.94
0.00027453
7.516e-07
d
yr
n .08255274974233423 5.197e-09 deg/d
Q 5.588792784493161 2.3456e-07 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6373 days (17.45 yr)  
   first obs. used      2002-04-14  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:01:44  

Additional Information
 Earth MOID = 3.8727 au 
 Jupiter MOID = .0239977 au 
 T_jup = 2.978 
[ 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 13.2   n/a MPO455185  
diameter diameter 11.067 km 1.162 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.083   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

295630 (2008 SZ244)          Discovered 2008-Sep-29 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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