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412P/WISE (2020 Y1)
Classification: Encke-type Comet          SPK-ID: 1003060
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456599.5 (2013-Nov-03.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4809020234534285 1.6183e-06  
a 3.106572457247497 8.0317e-08 au
q 1.612615476552486 5.0213e-06 au
i 8.937369174251629 9.8422e-05 deg
node .8566169438432921 0.00024471 deg
peri 155.9628736319457 0.00049901 deg
M 254.1575188388707 0.00011901 deg
tp 2457187.501141757818
(2015-Jun-14.00114176)
0.00065615 TDB
period 1999.956999407099
5.48
7.756e-05
2.123e-07
d
yr
n .1800038701365702 6.9807e-09 deg/d
Q 4.600529437942507 1.1894e-07 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4058 days (11.11 yr)  
   first obs. used      2010-01-22  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:28:48  

Additional Information
 Earth MOID = .625139 au 
 Jupiter MOID = .43195 au 
 T_jup = 3.013 
[ 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 15.2   0.6 14 2 parameter fit from 37 observations, autocmod 2.9c
comet total magnitude slope K1 20.   n/a 14 autocmod 2.9c
comet nuclear magnitude M2 19.1   0.5 14 from 11 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 14 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 14 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
1902-Dec-04 12:41 01:07 Jupiter 1.79543093951889 1.79482611256156 1.79603576721114 8.1213441622348 8.06304532107509 2416088.028540296 67.4890156808159 30214.5649208844 606.916668340329 8.93746797349873 38055.2474112379 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:48 2021-Apr-15 23:28
1962-Nov-12 14:29 00:07 Jupiter 0.43934524942834 0.439287373004827 0.439403128243077 4.45869085533665 4.00300937573174 2437981.103583760 7.40400456668586 3400.28152058322 742.142672927461 42.4328414577543 40464.1694003558 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:48 2021-Apr-15 23:28
1974-Oct-11 10:49 00:17 Jupiter 0.723550686975562 0.723483988060957 0.723617386555388 5.33993038054718 5.1160103865606 2442331.950945387 16.9563305983485 3515.61703581543 597.435273548036 23.3090969149374 58030.017149361 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:48 2021-Apr-15 23:28
1999-Feb-17 23:16 00:04 Mars 0.0749427833012175 0.0749347100196736 0.0749508566254765 8.51270083574012 8.51225206921821 2451227.469244722 4.09740827903961 431.750521155423 330.215793607183 34.1155303897663 28037.9398281131 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:48 2021-Apr-15 23:28
2045-Sep-12 09:33 00:36 Jupiter 0.509095177677469 0.509056690198384 0.509133665670159 4.45010999713937 4.05905388615788 2468235.897805250 35.5656893786781 2110.04263829536 457.45527878149 -34.2518445779956 69240.5370898052 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:48 2021-Apr-15 23:28
2057-Jul-16 17:43 00:31 Jupiter 0.725653172210674 0.725580658753633 0.725725685535183 4.9405501579534 4.69835346302454 2472561.237876523 31.2979140720506 3581.12081562842 469.938191245594 16.5062491282478 39481.3134703637 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:48 2021-Apr-15 23:28
2129-Feb-25 06:51 00:31 Jupiter 0.601972578919595 0.601672686564928 0.602272456957034 4.59916237334397 4.28230522913403 2498716.785125966 31.3774808882942 14122.94626566 284.727804646151 -1.27105798883975 4998.46158954547 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:48 2021-Apr-15 23:28
2141-Jan-23 14:52 00:37 Jupiter 0.739277532755701 0.738754452350214 0.739800582175021 5.03331799147497 4.80029194716397 2503067.119754466 36.6405911559978 24879.9450636451 392.734045374123 -2.76285688842462 7835.61941533439 T 14 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:48 2021-Apr-15 23:28

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2020.9   412P/2020 Y1       
 2010.0   412P/2010 B2       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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