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233600 (2007 RO168)
Classification: Jupiter Trojan          SPK-ID: 2233600
[ 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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05445485897995826 7.2094e-08  
a 5.271123037870962 2.0564e-07 au
q 4.984084776177689 5.2128e-07 au
i 4.242113670247625 7.2773e-06 deg
node 46.99028426228654 0.00011791 deg
peri 20.65478976121399 0.00015241 deg
M 313.4787869355251 0.00010224 deg
tp 2459571.717740657624
(2021-Dec-23.21774066)		 0.001273 TDB
period 4420.314370387229
12.10		 0.00025867
7.082e-07		 d
yr
n .08144217126540328 4.7658e-09 deg/d
Q 5.558161299564234 2.1683e-07 au
   Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      8413 days (23.03 yr)  
   first obs. used      1996-10-14  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49657  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:36:16  

Additional Information
 Earth MOID = 3.99836 au 
 Jupiter MOID = .0334194 au 
 T_jup = 2.992 
[ 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 MPO418247  
diameter diameter 12.553 km 1.012 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.065   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

233600 (2007 RO168)          Discovered 2007-Sep-10 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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