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233P/La Sagra
Classification: Encke-type Comet          SPK-ID: 1003062
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455690.5 (2011-May-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4098875652649876 2.019e-07  
a 3.034968636653442 1.2587e-07 au
q 1.790972731519964 5.6163e-07 au
i 11.27593104024551 2.4549e-05 deg
node 74.98531993369922 0.00011293 deg
peri 27.13487150881948 0.00028497 deg
M 78.76906421523196 0.00012222 deg
tp 2455267.945312991331
(2010-Mar-12.44531299)
0.00063129 TDB
period 1931.211051428293
5.29
0.00012014
3.289e-07
d
yr
n .1864115264531806 1.1596e-08 deg/d
Q 4.27896454178692 1.7746e-07 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      5882 days (16.10 yr)  
   first obs. used      2005-02-09  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .77183  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:28:01  

Additional Information
 Earth MOID = .814517 au 
 Jupiter MOID = 1.01733 au 
 T_jup = 3.081 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 18.7   0.5 11 2 parameter fit from 32 observations, autocmod 2.9c
comet total magnitude slope K1 4.5   n/a 11 autocmod 2.9c

[ 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
1912-Oct-08 11:15 00:28 Jupiter 1.48945108158092 1.48942238116976 1.48947978198362 3.13257227836649 2.94544514551415 2419683.968773935 28.1390151614496 1419.41125735037 227.689270156885 -0.379100716712533 148140.421311811 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:01 2021-Apr-15 23:28
1949-Jun-23 06:56 00:06 Jupiter 1.6438385582963 1.64382794750682 1.6438491691182 5.09295932802934 4.99076071416397 2433090.788656184 5.51076279699159 692.372780091358 303.308649481523 44.06683795799 450900.003874157 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:01 2021-Apr-15 23:28
1996-Oct-31 09:18 00:03 Jupiter 1.38754151900228 1.3875040654685 1.38757897244686 4.23902035796641 4.09248051669297 2450387.887565380 2.78733126277231 1779.37765400169 261.307416061472 3.46985943924123 72657.0578801545 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:01 2021-Apr-15 23:28
2044-Jun-16 12:44 00:03 Jupiter 1.70758129984149 1.70755452442884 1.70760807529306 5.07916639178598 4.98054800195568 2467783.030408489 3.47182283113493 1400.45354593413 267.089993389166 21.5263936961227 244169.049564314 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:01 2021-Apr-15 23:28
2054-Oct-28 10:40 00:06 Jupiter 1.75179968649573 1.75178375363874 1.75181561938985 2.76044579037671 2.5793467626644 2471568.944177275 6.3311943764841 916.393935819878 256.780876149421 1.41908914094554 466169.586514049 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:01 2021-Apr-15 23:28
2102-Sep-29 17:47 00:30 Jupiter 1.37197896264314 1.37194877941272 1.37200914579907 2.81488527212266 2.58627791813185 2489071.240771565 30.3701297199627 1405.67578924987 229.846486651138 5.74063793844825 118475.152184351 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:01 2021-Apr-15 23:28
2150-Feb-10 08:50 00:41 Jupiter 1.52684100881364 1.52679832283492 1.52688369477362 2.9823770905726 2.79017263562848 2506371.868098509 40.8495409555471 2109.75407946489 235.09303850468 6.30644648976624 128632.573176171 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:01 2021-Apr-15 23:28
2186-Oct-14 09:35 00:11 Jupiter 1.63175699639194 1.63174685916109 1.63176713369441 5.10342623097673 5.00067864681053 2519766.899651699 10.9034872112555 887.546597910643 332.875225800478 -65.680090049264 450909.085998349 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:01 2021-Apr-15 23:28

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2010.2   233P/2009 WJ50       
 2004.9   233P/2005 JR71       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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