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697 Galilea (A910 CL)
Classification: Main-belt Asteroid          SPK-ID: 2000697
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553314418175286 3.7523e-08  
a 2.882666468103831 1.2387e-08 au
q 2.43489772933422 1.0865e-07 au
i 15.12882386176221 4.3274e-06 deg
node 15.52590718524498 1.6545e-05 deg
peri 332.8243640216596 2.2221e-05 deg
M 264.7324692166763 1.6935e-05 deg
tp 2459073.577648646168
(2020-Aug-12.07764865)
8.5444e-05 TDB
period 1787.680987554601
4.89
1.1523e-05
3.155e-08
d
yr
n .2013782114964763 1.298e-09 deg/d
Q 3.330435206873442 1.4311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2618  
   data-arc span      39998 days (109.51 yr)  
   first obs. used      1910-02-15  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40517  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:11:13  

Additional Information
 Earth MOID = 1.43895 au 
 Jupiter MOID = 2.14095 au 
 T_jup = 3.225 
[ 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 9.63   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 11
diameter diameter 80.14 km 1.7 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 11
rotation period rot_per 16.538 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Sheridan, E.E. (2002) Minor Planet Bull. 29, 32-33.]
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.0387   0.002 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 11
B-V BV 0.735   0.045 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=11.45, mean=13.10, max.=14.76) deg.
U-B UB 0.391   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=11.45, mean=13.10, max.=14.76) deg.
Tholen spectral type spec_T C:   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

697 Galilea (A910 CL)          Discovered 1910-Feb-14 by Helffrich, J. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A910 CL = 1945 GE = 1979 FL2 = A910 DA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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