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88 Thisbe
Classification: Main-belt Asteroid          SPK-ID: 2000088
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 137 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1642224195887101 2.9569e-08  
a 2.767563868229607 4.3559e-09 AU
q 2.313067833422651 8.2546e-08 AU
i 5.214622691144977 3.5485e-06 deg
node 276.6798259060247 2.5824e-05 deg
peri 35.9310520977151 2.7569e-05 deg
M 67.02849523110463 9.3312e-06 deg
tp 2456687.386441499949
(2014-Jan-29.88644150)
4.3396e-05 JED
period 1681.685985510684
4.60
3.9702e-06
1.087e-08
d
yr
n .2140708807124164 5.0539e-10 deg/d
Q 3.222059903036563 5.0712e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      2009  
   data-arc span      53677 days (146.96 yr)  
   first obs. used      1866-07-17  
   last obs. used      2013-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61604  
   data source      ORB  
   producer      Davide Farnocchia  
   solution date      2013-Jul-16 08:47:17  

Additional Information
 Earth MOID = 1.3022 AU 
 T_jup = 3.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.04 mag n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 5
magnitude slope G 0.14   n/a PDS3 (MPC 17257) Fit
diameter diameter 232 km n/a Dunham occult. list: Millis et al. 1983 Yeomans E-mail 2001-Apr-04
rotation period rot_per 6.042 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Choloniewski, J. (1979) Acta Astron. 29, 105-107.]
[Schober, H.J.; Scaltriti, F.; Zappala, V. (1979) Astron. Astrophys. Suppl. Ser. 36, 1-8.]
[Weidenschilling, S.J.; Chapman, C.R.; Davis, D.R.; Greenberg, R.; et al. (1987) Icarus 70, 191-245.]
[Di Martino, M.; Zappala, V.; De Sanctis, G.; Cacciatori, S. (1987) Icarus 69, 338-353.]
[Lagerkvist, C.I.; Magnusson, P.; Williams, I.P.; Buontempo, M.E.; et al. (1988) Astron. Astrophys. Suppl. Ser. 73, 395-405.]
[Drummond, J.D.; Weidenschilling, S.J.; Chapman, C.R.; Davis, D.R. (1988) Icarus 76, 19-77.]
[Magnusson, P. (1990) Icarus 85, 229-240.]
[Drummond, J.D.; Weidenschilling, S.J.; Chapman, C.R.; Davis, D.R. (1991) Icarus 89, 44-64.]
[De Angelis, G. (1995) Planet. Space Sci. 43, 649-682.]
[Torppa, J.; Kaasalainen, M.; Michalowski, T.; Kwiatkowski, T.; et al. (2003) Icarus 164, 346-383.]
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J.; Kaasalainen, M.; Herald, D.; Dunham, D.; et al. (2011) Icarus 214, 652-670.]
[Behrend, R. (2012) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Marchis, F.; Durech, J. (2013) Icarus 226, 1045-1057.]
geometric albedo albedo 0.0671   0.003 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 5
B-V BV .681 mag .008 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=9; phase (min.=2.94, mean=10.99, max.=19.67) deg.
U-B UB .305 mag .013 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=5; phase (min.=2.94, mean=5.76, max.=14.70) deg.
Tholen spectral type spec_T CF   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo
SMASSII spectral type spec_B B   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

88 Thisbe          Discovered 1866-Jun-15 by Peters, C. H. F. at Clinton
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A903 PA = A906 BL 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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