Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
419P/PANSTARRS (2021 A11)
Classification: Encke-type Comet          SPK-ID: 1003379
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2457572.5 (2016-Jul-03.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2784217115015053 1.9769e-06  
a 3.522628201750227 2.4175e-06 au
q 2.541852028835459 8.5791e-06 au
i 2.804404186098748 2.8039e-05 deg
node 40.42507002071119 0.0003444 deg
peri 187.206086157676 0.0013373 deg
M 70.92775999758187 0.00077118 deg
tp 2457096.713207635234
(2015-Mar-15.21320764)
0.0047678 TDB
period 2414.897146859781
6.61
0.002486
6.806e-06
d
yr
n .1490746719661031 1.5346e-07 deg/d
Q 4.503404374664995 3.0906e-06 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      2326 days (6.37 yr)  
   first obs. used      2015-01-24  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .63066  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 23:01:12  

Additional Information
 Earth MOID = 1.53209 au 
 Jupiter MOID = .496552 au 
 T_jup = 3.056 
[ 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 7.2   1. 26 from 152 observations, assumed slope, autocmod 2.9c
comet total magnitude slope K1 23.5   n/a 26 autocmod 2.9c
comet nuclear magnitude M2 14.5   0.8 26 from 102 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 26 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 26 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
1975-Nov-30 07:58 11:48 Jupiter 0.465391190452606 0.464074820341536 0.466707785144036 1.70146693565784 n/a 2442746.832098157 707.505818110399 67598.2570252031 491.41376546747 -13.7979345030983 33658.4625572721 F 26 CATAB v2.0g-lin.ifort 2021-Jul-07 23:01:18 2021-Jul-07 23:01
2011-Dec-28 13:08 00:46 Jupiter 0.935186278321313 0.934957949190775 0.935414594283099 3.45788756947621 3.18520556280631 2455924.046995050 46.3957165295988 9797.5223012116 329.229782590224 -2.3258537806775 9621.32973273632 T 26 CATAB v2.0g-lin.ifort 2021-Jul-07 23:01:18 2021-Jul-07 23:01
2071-Jun-18 11:23 01:31 Jupiter 0.852381756551454 0.852091474261253 0.852672009595367 3.11250720691416 2.7749370924442 2477645.974182968 91.1904911105582 11754.152056741 346.318286810772 -3.75468000834878 9375.92103250988 T 26 CATAB v2.0g-lin.ifort 2021-Jul-07 23:01:18 2021-Jul-07 23:01
2107-Aug-12 06:44 20:05 Jupiter 1.11022909168381 1.10762083106145 1.11283597840243 2.74370285767374 2.44990889695128 2490848.780446810 1204.99467671636 111569.426991361 433.632175083003 8.1339310538358 32192.6167479664 T 26 CATAB v2.0g-lin.ifort 2021-Jul-07 23:01:18 2021-Jul-07 23:01
2108-Sep-08 21:45 3_01:04 Jupiter 1.1095556055661 1.10740135302419 1.1117122357307 0.112918059684139 n/a 2491242.406102580 4383.55909761487 134584.251952944 778.22792396135 37.0010769199521 128275.143634862 F 26 CATAB v2.0g-lin.ifort 2021-Jul-07 23:01:18 2021-Jul-07 23:01
2128-May-08 10:25 3_20:36 Jupiter 1.37836757275355 1.37391647149049 1.38280061848399 1.99676428439358 1.66073625759638 2498423.933870336 5556.16810925367 258058.395399332 236.236480631119 61.3307612055809 116513.061923244 T 26 CATAB v2.0g-lin.ifort 2021-Jul-07 23:01:18 2021-Jul-07 23:01
2168-Jan-01 20:45 2_18:05 Jupiter 0.965509851806778 0.962914860182244 0.968429944658438 0.155318764045358 n/a 2512906.364619567 3965.1115280111 894147.451586765 390.264548565101 81.1521313046307 365515.484568001 F 26 CATAB v2.0g-lin.ifort 2021-Jul-07 23:01:18 2021-Jul-07 23:01
2192-Feb-27 05:25 1_14:17 Jupiter 0.656144685627057 0.648170901242901 0.664160515178694 0.542786010447118 n/a 2521728.725435896 2297.4731264085 477009.499869244 757.156408826598 33.3014866560891 71083.707201596 F 26 CATAB v2.0g-lin.ifort 2021-Jul-07 23:01:18 2021-Jul-07 23:01

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2021.8   419P/2021 A11       
 2015.2   419P/2015 F1       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-25 07:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin