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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0663128039545841 7.0415e-08  
a 5.139686272092763 1.8649e-07 au
q 4.798859263943409 4.9471e-07 au
i 2.315685573845326 5.6516e-06 deg
node 248.0633671337172 0.00020737 deg
peri 155.5884176552424 0.00021734 deg
M 324.5967621759131 6.945e-05 deg
tp 2459419.046605560071
(2021-Jul-23.54660556)
0.00083165 TDB
period 4256.016886091453
11.65
0.00023163
6.342e-07
d
yr
n .08458613056176309 4.6036e-09 deg/d
Q 5.480513280242118 1.9885e-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 = 3.80796 au 
 Jupiter MOID = .108656 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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