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73 Klytia (A862 GA)
Classification: Main-belt Asteroid          SPK-ID: 2000073
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04179963951823761 3.5536e-08  
a 2.666375293197419 8.8093e-09 au
q 2.554921767121431 9.4252e-08 au
i 2.368882035664213 4.061e-06 deg
node 6.879379693230804 9.6925e-05 deg
peri 53.84370945446094 0.00010923 deg
M 245.8304085914005 5.1304e-05 deg
tp 2459504.845659562160
(2021-Oct-17.34565956)
0.00022716 TDB
period 1590.304696743459
4.35
7.8812e-06
2.158e-08
d
yr
n .2263717140100188 1.1218e-09 deg/d
Q 2.777828819273406 9.1775e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3007  
   data-arc span      56916 days (155.83 yr)  
   first obs. used      1864-10-02  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46816  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:09:19  

Additional Information
 Earth MOID = 1.56794 au 
 Jupiter MOID = 2.34591 au 
 T_jup = 3.381 
[ 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 9.0   n/a MPO394986  
diameter diameter 44.590 km 0.941 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.297 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Hainaut-Rouelle, M.-C.; Hainaut, O.R.; Detal, A. (1995) Astron. Astrophys. Suppl. Ser. 112, 125-142.]
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Marciniak, A.; Michalowski, T,. Kaasalainen, M.; Kryszczynska, A.; et al. (2008) Astron. Astrophys. 478, 559-565.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.223   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

73 Klytia (A862 GA)          Discovered 1862-Apr-07 by Tuttle, H. P. at Cambridge
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A862 GA = 1949 HE1 = 1952 BA = 1954 JG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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