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JPL Small-Body Database Browser
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58480 (1996 RJ33)
Classification: Jupiter Trojan          SPK-ID: 2058480
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02622309251942362 6.7286e-08  
a 5.176840558271917 1.1798e-07 au
q 5.041087789354048 4.1782e-07 au
i 7.015045343207345 5.4971e-06 deg
node 51.38000159633557 4.9275e-05 deg
peri 337.4340480530317 0.00011992 deg
M 300.7035152332149 0.00011079 deg
tp 2459309.134118230520
(2021-Apr-04.63411823)
0.0013241 TDB
period 4302.249679156132
11.78
0.00014708
4.027e-07
d
yr
n .0836771519198794 2.8606e-09 deg/d
Q 5.312593327189786 1.2108e-07 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      10019 days (27.43 yr)  
   first obs. used      1992-04-24  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5801  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:19:14  

Additional Information
 Earth MOID = 4.04682 au 
 Jupiter MOID = .0586897 au 
 T_jup = 2.984 
[ 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 12.3   n/a MPO293762  
diameter diameter 17.699 km 0.584 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
rotation period rot_per 32.967 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Szabo, Gy.M.; Pal, A.; Kiss, Cs.; Kiss, L.L.; et al. (2017) Astron. Astrophys. 599, A44.]
geometric albedo albedo 0.068   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

58480 (1996 RJ33)          Discovered 1996-Sep-15 by Uppsala-DLR Trojan Survey at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 RJ33 = 2002 ET107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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