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288 Glauke
Classification: Main-belt Asteroid          SPK-ID: 2000288
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2043196763709513 4.9578e-08  
a 2.760734056033924 6.0864e-09 AU
q 2.196661767158809 1.363e-07 AU
i 4.335536751491818 5.7286e-06 deg
node 120.1427816612162 7.5444e-05 deg
peri 84.73151258843156 7.6574e-05 deg
M 4.515317538136244 1.5135e-05 deg
tp 2456779.485402198552
(2014-May-01.98540220)
7.0422e-05 JED
period 1675.464714192411
4.59
5.5406e-06
1.517e-08
d
yr
n .214865760496498 7.1054e-10 deg/d
Q 3.324806344909038 7.3299e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      1629  
   data-arc span      44785 days (122.61 yr)  
   first obs. used      1891-08-27  
   last obs. used      2014-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60879  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:34:50  

Additional Information
 Earth MOID = 1.19848 AU 
 T_jup = 3.307 
[ 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 9.84 mag n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
diameter diameter 32.21 km 2.2 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
rotation period rot_per 1200. h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Harris, A.W. (1983) Sky Telescope 65, 504.]
[Harris, A.W.; Young, J.W.; Bowell, E.; Tholen, D.J. (1999) Icarus 142, 173-201.]
[Ostro, S.J.; Nolan, M.C.; Margot, J.-L.; Magri, C.; et al. (2001) Icarus 152, 201-204.]
geometric albedo albedo 0.1973   0.029 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
B-V BV .845 mag .016 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=4; phase (min.=8.74, mean=14.23, max.=17.34) deg.
U-B UB .407 mag .057 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=4; phase (min.=8.74, mean=14.23, max.=17.34) deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices
SMASSII spectral type spec_B S   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)

288 Glauke          Discovered 1890-Feb-20 by Luther, R. at Dusseldorf
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1955 MO = 1959 GB = 1961 WF 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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