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288 Glauke (A890 DA)
Classification: Main-belt Asteroid          SPK-ID: 2000288
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2057561010557775 3.3673e-08  
a 2.759536926248556 6.404e-09 au
q 2.191745367584208 9.2227e-08 au
i 4.33830056837032 4.3021e-06 deg
node 120.1036890965349 5.2211e-05 deg
peri 84.7113900604211 5.3246e-05 deg
M 117.097469365445 1.1261e-05 deg
tp 2458455.874777466102
(2018-Dec-03.37477747)
5.1889e-05 TDB
period 1674.375041362434
4.58
5.8285e-06
1.596e-08
d
yr
n .2150055937928154 7.4844e-10 deg/d
Q 3.327328484912904 7.7217e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2872  
   data-arc span      47037 days (128.78 yr)  
   first obs. used      1891-08-27  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:10:59  

Additional Information
 Earth MOID = 1.19322 au 
 Jupiter MOID = 1.64526 au 
 T_jup = 3.307 
[ 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 9.8   n/a MPO492752 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-August); 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 (A890 DA)          Discovered 1890-Feb-20 by Luther, R. at Dusseldorf
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1915-Jan-19 01:19 < 00:01 Jupiter 1.97360549647733 1.97360467794741 1.97360631500714 2.31763708785008 2.12440374907402 2420516.555108703 0.991338465076016 57.6214321981971 12.3154716966755 -84.2561772947196 1885469.25472167 T 40 CATAB v2.0f-lin.ifort 2020-Jun-23 15:11:22 2020-Jun-23 15:11
1952-Sep-14 18:08 < 00:01 Jupiter 1.70746544877365 1.7074649853545 1.70746591219843 1.05086689140971 0.33493442708044 2434270.255862194 0.612269880739069 4737.31285299908 623.712667482297 -5.71576617209643 1706220.15042991 T 40 CATAB v2.0f-lin.ifort 2020-Jun-23 15:11:22 2020-Jun-23 15:11
1974-Nov-15 22:46 < 00:01 Jupiter 1.80032723813707 1.80032681926336 1.80032765701026 1.58901485498669 1.25857186809734 2442367.448892488 0.395327033715495 91.6399951337744 52.8746713900188 28.504526625497 1902663.37872687 T 40 CATAB v2.0f-lin.ifort 2020-Jun-23 15:11:22 2020-Jun-23 15:11
2012-Jul-14 16:49 < 00:01 Jupiter 1.85228390772032 1.85228351320028 1.85228430223983 1.58541238748808 1.26450049427708 2456123.200625450 0.170659278463283 92.5068827291626 70.5148417594158 -80.2044700963795 1984792.77027597 T 40 CATAB v2.0f-lin.ifort 2020-Jun-23 15:11:22 2020-Jun-23 15:11
2034-Sep-13 17:07 < 00:01 Jupiter 1.67808530818807 1.67808495664898 1.67808565972624 1.08736372941098 0.415751374467055 2464219.213462841 0.301228154871424 2461.04350817196 391.329092610637 2.86445998908959 1500508.58351823 T 40 CATAB v2.0f-lin.ifort 2020-Jun-23 15:11:22 2020-Jun-23 15:11
2094-Jul-09 07:20 < 00:01 Jupiter 1.63570060104224 1.63570029164698 1.63570091043751 0.861155458870022 n/a 2486067.805745598 0.871705936577694 61.0747079956465 15.2979252911117 -88.0602297016541 15982180.8224732 F 40 CATAB v2.0f-lin.ifort 2020-Jun-23 15:11:22 2020-Jun-23 15:11
2154-May-07 01:29 00:02 Jupiter 1.68401357229234 1.68401296960318 1.68401417498245 0.97564911683817 n/a 2507918.561470938 1.50460101361499 90.5058499114568 20.4016987693353 -75.5064702531814 11972028.1265372 F 40 CATAB v2.0f-lin.ifort 2020-Jun-23 15:11:22 2020-Jun-23 15:11
2176-Jul-06 19:02 00:02 Jupiter 1.84921573560025 1.84921448230696 1.8492169888928 1.76206328593449 1.47945214597322 2516015.293348606 1.78629509973413 145.277440967126 35.5971243920276 55.1811220682977 1670680.07277515 T 40 CATAB v2.0f-lin.ifort 2020-Jun-23 15:11:22 2020-Jun-23 15:11

Alternate Designations
 A890 DA = 1955 MO = 1959 GB = 1961 WF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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