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 ]  
334P/NEAT (2016 A4)
Classification: Jupiter-family Comet          SPK-ID: 1000335
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 2455462.5 (2010-Sep-23.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3544929812571251 2.4077e-07  
a 6.487665368060708 1.6427e-07 au
q 4.187833530338263 1.6112e-06 au
i 19.05700989310768 1.381e-05 deg
node 92.78486767407479 9.3972e-05 deg
peri 81.10728546676036 0.00019686 deg
M 215.0301276594389 7.9674e-05 deg
tp 2457893.059986976780
(2017-May-19.55998698)
0.0013631 TDB
period 6035.747850119505
16.52
0.00022924
6.276e-07
d
yr
n .0596446387323606 2.2653e-09 deg/d
Q 8.787497205783152 2.225e-07 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      6316 days (17.29 yr)  
   first obs. used      2001-02-24  
   last obs. used      2018-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6367  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:28:27  

Additional Information
 Earth MOID = 3.26399 au 
 Jupiter MOID = .158251 au 
 T_jup = 2.776 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 5.796810496291551E-14 -3.872485566184793E-13 -1.125432882591767E-10 5.968904459894588E-13 -1.464596276341431E-11 -3.328444743516343E-13
q -3.872485566184793E-13 2.596055997399882E-12 7.773083042313278E-10 -4.138802376563078E-12 1.001628814518343E-10 2.216321282583057E-12
tp -1.125432882591767E-10 7.773083042313278E-10 1.858007653373488E-6 -8.951457399752227E-9 2.386328500638558E-7 1.617315586851142E-11
node 5.968904459894588E-13 -4.138802376563078E-12 -8.951457399752227E-9 8.83065954716768E-9 -9.452093642321008E-9 -1.182888634591933E-10
peri -1.464596276341431E-11 1.001628814518343E-10 2.386328500638558E-7 -9.452093642321008E-9 3.875561666596933E-8 1.15455884762907E-10
i -3.328444743516343E-13 2.216321282583057E-12 1.617315586851142E-11 -1.182888634591933E-10 1.15455884762907E-10 1.907214950948578E-10

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 6.7   0.6 47 2 parameter fit from 252 observations, autocmod 2.9c
comet total magnitude slope K1 15.   n/a 47 autocmod 2.9c
comet nuclear magnitude M2 13.0   0.5 47 from 94 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 47 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 47 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
1966-Apr-27 13:06 00:03 Jupiter 0.213909590322261 0.213888048722032 0.213931133032626 7.17325680747453 6.59819439111862 2439243.046128398 3.3191628431577 1393.7279966352 460.90582098469 -43.0316664005568 51569.9060528199 T 47 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:28 2021-Apr-15 23:28
2019-Jun-24 16:04 00:04 Jupiter 0.450588727637735 0.450573653294986 0.45060380215555 6.84448001558761 6.56409025279515 2458659.169219682 3.63666661670055 912.049285542714 360.815308682336 -38.8099988927349 128639.660589135 T 47 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:28 2021-Apr-15 23:28
2055-Feb-26 04:47 00:40 Jupiter 1.04113131937867 1.04084045736342 1.04142220973639 8.17077075944141 8.07058705119687 2471689.699216911 39.5712106975245 16875.8497378859 614.358013629123 -31.4623979859301 107825.928487095 T 47 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:28 2021-Apr-15 23:28
2109-Jan-23 18:49 01:14 Jupiter 0.981373283771656 0.979921921493961 0.982828193961092 5.46984154699673 5.30970508773054 2491379.284261134 74.0665017751771 119105.537543406 1000.02616616683 51.4323484867676 140129.0195503 T 47 CATAB v2.0g-lin.ifort 2021-Apr-15 23:28:28 2021-Apr-15 23:28

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2017.4   334P/2016 A4       
 2000.9   334P/2001 F1       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-31 07:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin