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1143 Odysseus (1930 BH)
Classification: Jupiter Trojan          SPK-ID: 2001143
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 53 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09026298449532345 4.146e-08  
a 5.248234907773221 6.8532e-08 AU
q 4.774513561665072 2.4198e-07 AU
i 3.137894401685426 5.4498e-06 deg
node 221.2924717890891 9.4025e-05 deg
peri 236.9277410966035 9.9403e-05 deg
M 84.98613838129843 3.161e-05 deg
tp 2455963.774166533776
(2012-Feb-06.27416653)
0.00038578 JED
period 4391.554989513085
12.02
8.6018e-05
2.355e-07
d
yr
n .08197551911786834 1.6057e-09 deg/d
Q 5.721956253881372 7.4718e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1577  
   data-arc span      31144 days (85.27 yr)  
   first obs. used      1930-02-19  
   last obs. used      2015-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58758  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:37:56  

Additional Information
 Earth MOID = 3.79245 AU 
 T_jup = 2.989 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.93 mag n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 11
diameter diameter 125.64 km 3.7 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 11
rotation period rot_per 10.111 h n/a LCDB (Rev. 2015-May); 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:
[Molnar, L.A.; Haegert, M.J.; Hoogenboom, K.M. (2008) Minor Planet Bul. 35, 82-84.]
[Mottola, S.; Di Martino, M.; Erikson, A.; Gonano-Beurer, M.; et al. (2011) Astron. J. 141, A170.]
[Shevchenko, V.G.; Belskya, I.N.; Slyusarev, L.G.; Krugly, Yu.N.; et al. (2012) Icarus 217, 202-208.]
[Stephens, R.D.; Coley, D.R.; French, L.M. (2014) Minor Planet Bul. 41, 210-212.]
geometric albedo albedo 0.0753   0.005 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 11
B-V BV .794 mag .038 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=3; phase (min.=3.90, mean=4.30, max.=4.87) deg.
U-B UB .241 mag .030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=3; phase (min.=3.90, mean=4.30, max.=4.87) 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

1143 Odysseus (1930 BH)          Discovered 1930-Jan-28 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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