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JPL Small-Body Database Browser
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2363 Cebriones (1977 TJ3)
Classification: Jupiter Trojan          SPK-ID: 2002363
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 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0373743932609375 3.937e-08  
a 5.213236557041933 6.4101e-08 au
q 5.018395003796752 2.2746e-07 au
i 32.11997377934015 4.6633e-06 deg
node 211.7489342349363 7.7124e-06 deg
peri 52.40489796814933 6.7876e-05 deg
M 315.0050956555955 6.7718e-05 deg
tp 2459143.900967111589
(2020-Oct-21.40096711)
0.00081512 TDB
period 4347.700056495382
11.90
8.0188e-05
2.195e-07
d
yr
n .08280240019367636 1.5272e-09 deg/d
Q 5.408078110287113 6.6497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2169  
   data-arc span      24112 days (66.02 yr)  
   first obs. used      1953-08-11  
   last obs. used      2019-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46077  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:24:10  

Additional Information
 Earth MOID = 4.05788 au 
 Jupiter MOID = .357794 au 
 T_jup = 2.692 
[ 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 9.11   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 9
diameter diameter 95.976 km 1.171 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
rotation period rot_per 20.05 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Galad, A.; Kornos, L. (2008) Minor Planet Bull. 35, 144-146.]
[Mottola, S.; Di Martino, M.; Erikson, A.; Gonano-Beurer, M.; et al. (2011) Astron. J. 141, A170.]
[Skiff, B.A.; Bowell, E.; Koehn, B.W.; Sanborn, J.J.; McLelland, K.P.; Warner, B.D. (2012) Minor Planet Bull. 39, 111-130.]
geometric albedo albedo 0.044   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
B-V BV 0.753   0.022 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=8.41 deg.
U-B UB 0.251   0.041 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=8.41 deg.
Tholen spectral type spec_T D   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 4 color indices; used ground-based radiometric albedo

2363 Cebriones           Discovered 1977 Oct. 4 at the Purple Mountain Observatory.
This Trojan planet is named for the charioteer of Hektor, wounded in the conflict between Hektor and Patroclus that led to the latter's death.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 6209Last Updated: 2006-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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