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

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04401929761473859 4.2099e-08  
a 2.663822832033949 9.97e-09 AU
q 2.546563221997711 1.1169e-07 AU
i 2.371079738851292 4.9517e-06 deg
node 7.038165446387605 0.00010745 deg
peri 53.06913598050345 0.00011806 deg
M 153.3967396631269 5.0526e-05 deg
tp 2456323.840691321623
(2013-Jan-31.34069132)
0.00022279 JED
period 1588.021698891236
4.35
8.9153e-06
2.441e-08
d
yr
n .2266971542336944 1.2727e-09 deg/d
Q 2.781082442070188 1.0409e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1700  
   data-arc span      55113 days (150.89 yr)  
   first obs. used      1864-10-02  
   last obs. used      2015-08-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56709  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 13:53:53  

Additional Information
 Earth MOID = 1.55908 AU 
 T_jup = 3.382 
[ 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 8.9 mag n/a MPO256860  
diameter diameter 44.44 km 3.4 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 21
rotation period rot_per 8.297 h n/a LCDB (Rev. 2015-July); Warner et al., 2009 Published Reference List:
[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.]
geometric albedo albedo 0.2247   0.039 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 21
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

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

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