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599 Luisa (A906 HF)
Classification: Main-belt Asteroid          SPK-ID: 2000599
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 82 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2923751753272957 1.5099e-08  
a 2.772820792746821 7.6034e-09 au
q 1.962116827316298 4.1342e-08 au
i 16.70890800046853 2.8613e-07 deg
node 44.15467317046033 4.1131e-06 deg
peri 294.3035915392323 6.125e-06 deg
M 213.4823660559366 8.548e-06 deg
tp 2459886.886172622117
(2022-Nov-03.38617262)
4.178e-05 TDB
period 1686.479746446752
4.62
6.9368e-06
1.899e-08
d
yr
n .2134623915635422 8.78e-10 deg/d
Q 3.583524758177344 9.8264e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3272  
   data-arc span      41968 days (114.90 yr)  
   first obs. used      1906-04-29  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41581  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:39:05  

Additional Information
 Earth MOID = 1.01844 au 
 Jupiter MOID = 2.11013 au 
 T_jup = 3.214 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 8.79   n/a E2021B10 IRAS observations used: 13
diameter diameter 70.249 km 0.544 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 9.566 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Debehogne, H.; Surdej, A.; Surdej, J. (1977) Astron. Astrophys. Suppl. Ser. 30, 375-379.]
[Hainaut-Rouelle, M.-C.; Hainaut, O.R.; Detal, A. (1995) Astron. Astrophys. Suppl. Ser. 112, 125-142.]
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.115   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.879   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=21.21 deg.
U-B UB 0.446   0.031 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=21.21 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 K   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)

599 Luisa (A906 HF)          Discovered 1906-Apr-25 by Metcalf, J. H. at Taunton
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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