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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 9.18   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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1916-Aug-19 02:57 00:02 Jupiter 1.81099317995655 1.81099237050587 1.81099398940918 2.08191862873911 1.84362739697445 2421094.623007192 1.91243495132532 138.616163880616 17.923515749442 89.205675755827 2205722.50901195 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:27 2020-Nov-13 04:26
1925-Dec-30 19:37 00:02 Jupiter 1.84325674111803 1.84325595905458 1.84325752318252 3.47324120386878 3.33831611769308 2424515.317444074 1.49804074650147 103.130193922445 23.4777938223612 -75.6706931616726 3332743.72376022 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:27 2020-Nov-13 04:26
1974-Jul-07 22:41 < 00:01 Jupiter 1.67185557122861 1.67185517865 1.6718559638073 2.61077178989418 2.40891199176372 2442236.444794041 0.71084088778457 67.6567400203052 17.3669771122948 78.2759538996921 2474756.19822128 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:27 2020-Nov-13 04:26
2023-Feb-15 14:43 < 00:01 Jupiter 1.75343385649208 1.75343339725958 1.75343431572448 1.88455865844289 1.60792765652138 2459991.113099522 0.32785060000833 63.5230100173796 19.2821367245406 67.03901565154 2473289.24648684 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:27 2020-Nov-13 04:26
2032-Jul-10 19:50 < 00:01 Jupiter 1.92193250566227 1.92193204101689 1.92193297030764 3.69631699755336 3.57509879510786 2463424.326452584 0.394962339354215 52.8632977469479 20.5346223632469 -89.1242656164521 3653212.02569813 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:27 2020-Nov-13 04:26
2071-Oct-03 11:37 00:01 Jupiter 1.9573098262106 1.95730921653301 1.95731043588808 3.21213910889271 3.07446597616353 2477752.983756890 1.09064692754774 58.9277936456002 20.9632221608336 89.4941973187546 1898297.83066909 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:27 2020-Nov-13 04:26
2081-Jan-12 17:28 00:01 Jupiter 1.69699853814424 1.69699804272059 1.69699903356819 2.79798106748475 2.61351075827633 2481142.227874257 1.24125392622508 99.6071875083074 18.6526282810466 89.8110522019263 2552199.23811012 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:27 2020-Nov-13 04:26
2129-Aug-17 20:06 00:02 Jupiter 1.71030269442904 1.71030209387965 1.71030329498223 1.83180659318722 1.53786251574971 2498890.337617772 2.33871358222093 198.613943741757 32.9944623583892 70.10108067591 2222711.50114291 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:27 2020-Nov-13 04:26
2178-Apr-13 06:24 00:03 Jupiter 1.88714079068013 1.88713958422062 1.88714199713932 2.7748622980668 2.60809942965551 2516660.766494691 3.12655592964871 91.4938679200162 19.7198854639908 86.2218506164273 1008134.89233377 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:27 2020-Nov-13 04:26
2187-Jul-24 14:36 00:03 Jupiter 1.7444775877765 1.74447643870324 1.74447873685789 3.01857992521686 2.85319725889482 2520050.108266579 3.11679555881388 222.302129562946 20.3082089099433 -82.2827579290517 2792781.66098161 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:27 2020-Nov-13 04:26

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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