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JPL Small-Body Database Browser
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288 Glauke
Classification: Main-belt Asteroid          SPK-ID: 2000288
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .205392631602538 3.4148e-08  
a 2.761785977666818 6.3412e-09 au
q 2.194535487790842 9.3684e-08 au
i 4.336077409119497 4.3107e-06 deg
node 120.1104622366147 5.3008e-05 deg
peri 84.98538107930278 5.4034e-05 deg
M 30.91424484003367 1.1242e-05 deg
tp 2458456.540742279790
(2018-Dec-04.04074228)
5.2246e-05 TDB
period 1676.422408098491
4.59
5.7737e-06
1.581e-08
d
yr
n .2147430136109524 7.3959e-10 deg/d
Q 3.329036467542794 7.6436e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2767  
   data-arc span      46744 days (127.98 yr)  
   first obs. used      1891-08-27  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47721  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:07:10  

Additional Information
 Earth MOID = 1.19619 au 
 Jupiter MOID = 1.64477 au 
 T_jup = 3.306 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.84   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
diameter diameter 28.981 km 0.571 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 1170. h n/a LCDB (Rev. 2019-January); Warner et al., 2009 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.]
[Pilcher, F. (2015) Minor Planet Bull. 42, 6-10.]
geometric albedo albedo 0.175   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.845   0.016 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=8.74, mean=14.23, max.=17.34) deg.
U-B UB 0.407   0.057 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #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

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Alternate Designations
 1955 MO = 1959 GB = 1961 WF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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