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740 Cantabia (A913 CK)
Classification: Main-belt Asteroid          SPK-ID: 2000740
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1091828313135736 2.3526e-08  
a 3.052463886369277 1.0803e-08 au
q 2.719187236773045 6.9743e-08 au
i 10.84537219937898 9.1807e-07 deg
node 116.076953020625 4.3465e-06 deg
peri 48.34347759247744 8.9961e-06 deg
M 105.4116657590163 7.1865e-06 deg
tp 2458826.125101929254
(2019-Dec-08.62510193)
3.7383e-05 TDB
period 1947.933958039225
5.33
1.0341e-05
2.831e-08
d
yr
n .1848111936825483 9.8113e-10 deg/d
Q 3.385740535965509 1.1983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3270  
   data-arc span      39560 days (108.31 yr)  
   first obs. used      1913-03-01  
   last obs. used      2021-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37962  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 11:30:23  

Additional Information
 Earth MOID = 1.74312 au 
 Jupiter MOID = 1.66993 au 
 T_jup = 3.200 
[ 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 9.18   n/a E2021B10  
diameter diameter 90.90 km 1.7 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 28
rotation period rot_per 64.453 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Stephens, R.D.; Pilcher, F.; Buchheim, R.K.; Beishek, V.; Warner, B.D. (2010) Minor Planet Bull. 37, 17.]
geometric albedo albedo 0.0552   0.002 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 28
B-V BV 0.708   0.054 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=4.47, mean=9.34, max.=14.06) deg.
U-B UB 0.324   0.036 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=4.47, mean=9.34, max.=14.06) deg.
Tholen spectral type spec_T CX   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices

740 Cantabia (A913 CK)          Discovered 1913-Feb-10 by Metcalf, J. H. at Winchester
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A913 CK = 1936 OF = 1950 CF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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