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243313 (2008 RH3)
Classification: Jupiter Trojan          SPK-ID: 2243313
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06581255639111704 7.0439e-08  
a 5.137891517672048 1.87e-07 au
q 4.799753742433815 4.9482e-07 au
i 2.315691374183167 5.6516e-06 deg
node 248.0619394408919 0.0002074 deg
peri 155.6241498607294 0.00021751 deg
M 290.674737221145 6.9108e-05 deg
tp 2459419.652660162146
(2021-Jul-24.15266016)		 0.00083692 TDB
period 4253.787808912841
11.65		 0.00023224
6.358e-07		 d
yr
n .08463045553088056 4.6204e-09 deg/d
Q 5.476029292910281 1.9931e-07 au
   Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      7582 days (20.76 yr)  
   first obs. used      1998-12-23  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55001  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:14:37  

Additional Information
 Earth MOID = 3.80831 au 
 Jupiter MOID = .105497 au 
 T_jup = 2.994 
[ 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 13.1   n/a MPO454784  
diameter diameter 9.907 km 0.893 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.104   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

243313 (2008 RH3)          Discovered 2008-Sep-02 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2008 RH3 = 2003 HK7 = 2007 RE263 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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