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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094860939704382 3.7466e-08  
a 3.051173821349938 1.13e-08 au
q 2.717112717625478 1.1367e-07 au
i 10.84618124978341 3.8074e-06 deg
node 116.0751445773776 2.2741e-05 deg
peri 48.0754965269115 2.8903e-05 deg
M 32.42902849409796 1.7601e-05 deg
tp 2458825.140100174792
(2019-Dec-07.64010017)
9.5052e-05 TDB
period 1946.699203417843
5.33
1.0814e-05
2.961e-08
d
yr
n .184928415940143 1.0273e-09 deg/d
Q 3.385234925074398 1.2537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3037  
   data-arc span      39271 days (107.52 yr)  
   first obs. used      1913-03-01  
   last obs. used      2020-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39152  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:26:19  

Additional Information
 Earth MOID = 1.74023 au 
 Jupiter MOID = 1.67157 au 
 T_jup = 3.200 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456469.5 (2013-Jun-26.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124957067996958 3.7219e-08  
q 2.710635214240553 1.1391e-07 au
tp 2456875.758206122403
(2014-Aug-06.25820612)
9.2209e-05 TDB
node 116.1135281879967 2.2762e-05 deg
peri 47.81806899127685 2.8679e-05 deg
i 10.83997555850658 3.8048e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3037  
   data-arc span      39271 days (107.52 yr)  
   first obs. used      1913-03-01  
   last obs. used      2020-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39152  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:26:19  

Additional Information
 Jupiter MOID = 1.67157 au 
 T_jup = 3.200 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.385253298631342E-15 -4.22325633046773E-15 4.645961898834788E-13 -2.300558473932782E-15 9.327725278621E-14 -1.102813979873273E-15
q -4.22325633046773E-15 1.297507283617744E-14 -1.3982979288675E-12 5.218922361951761E-15 -2.831395188970761E-13 3.019658463584696E-15
tp 4.645961898834788E-13 -1.3982979288675E-12 8.502578183293903E-9 7.162100747507506E-13 1.634117521838242E-9 -3.51243147467601E-13
node -2.300558473932782E-15 5.218922361951761E-15 7.162100747507506E-13 5.181047514779289E-10 -5.08693549052249E-10 5.699445579885623E-12
peri 9.327725278621E-14 -2.831395188970761E-13 1.634117521838242E-9 -5.08693549052249E-10 8.224794545391031E-10 -5.75990795688217E-12
i -1.102813979873273E-15 3.019658463584696E-15 -3.51243147467601E-13 5.699445579885623E-12 -5.75990795688217E-12 1.447651734464203E-11

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 9.2   n/a MPO473772  
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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