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 ]  
P/1999 J6 (SOHO)
Classification: Jupiter-family Comet* [NEO]          SPK-ID: 1001439
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454119.5 (2007-Jan-19.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9842342020457169 6.1497e-05  
a 3.098992135102364 0.00011426 au
q .04885808386393634 0.00019183 au
i 26.62913575934271 0.065029 deg
node 81.59824796423456 0.26019 deg
peri 21.94708144120514 0.25028 deg
M 144.8376066645193 0.0031965 deg
tp 2453317.807211509900
(2004-Nov-08.30721151)
0.049455 TDB
period 1992.641348492652
5.46
0.1102
0.0003017
d
yr
n .1806647243731666 9.9917e-06 deg/d
Q 6.149126186340792 0.00022672 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 4.946373242371758E-7 6.029E-7
A2 [EST] -1.888656736245763E-9 9.975E-12
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      4000 days (10.95 yr)  
   first obs. used      1999-05-10  
   last obs. used      2010-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .12245  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-16 12:13:58  

Additional Information
 Earth MOID = .00987452 au 
 Jupiter MOID = .706654 au 
 T_jup = 1.923 
[ show covariance matrix ]

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

no physical parameters available

[ 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
1988-May-31 22:32 3_22:10 Earth 0.258801944574967 0.161978748718098 0.355716043640639 35.7300249741175 35.729736827681 2447313.439016863 5650.28270822641 4836625.47980048 689643.569169362 2.71853276441714 8.56188697019236 T 7 CATAB v2.0g-lin.ifort 2021-Apr-16 12:13:59 2021-Apr-16 12:14
1999-Jun-12 05:23 05:55 Earth 0.0119564137082356 0.002386802425813 0.0221345357665534 42.9188507680773 42.9136581113731 2451341.724030193 354.635686699253 520274.903433267 284893.779854676 -19.2746793462251 3.83337938218361 T 7 CATAB v2.0g-lin.ifort 2021-Apr-16 12:13:59 2021-Apr-16 12:14
2008-Jun-22 21:38 4_05:41 Jupiter 1.16257931361217 1.13170721792438 1.193748402487 12.1586289958239 12.0985584035612 2454640.401725758 6101.25440234762 1826657.3872295 454831.297085828 33.2782867763898 252.729291944065 T 7 CATAB v2.0g-lin.ifort 2021-Apr-16 12:13:59 2021-Apr-16 12:14
2010-May-29 09:10 04:36 Earth 0.313191461595352 0.303702821431308 0.322684963153281 34.3118650275197 34.3116170800461 2455345.882029537 275.849380096448 480701.900798008 322828.984105698 13.6609892450031 102.785282420836 T 7 CATAB v2.0g-lin.ifort 2021-Apr-16 12:13:59 2021-Apr-16 12:14
2020-Feb-14 20:39 7_09:30 Jupiter 1.38391608439122 1.31911121300956 1.44904082033078 15.8672529111292 15.8286329086167 2458894.360376070 10649.9752309446 3434184.99129807 1247232.63261174 21.0677199811304 70.3281592357372 T 7 CATAB v2.0g-lin.ifort 2021-Apr-16 12:13:59 2021-Apr-16 12:14
2026-Jun-28 20:12 2_11:15 Mercury 0.0507387682716197 0.0433468205702231 0.0964334665683635 60.5965739454408 60.5965260451555 2461220.341540581 3555.31346376787 3232740.86269061 184261.384950819 -67.5075885586828 38.0631214562576 T 7 CATAB v2.0g-lin.ifort 2021-Apr-16 12:13:59 2021-Apr-16 12:14
2031-Oct-14 16:26 5_18:48 Mercury 0.0512288452196535 0.0425691416299308 0.180347803350412 56.5525341164555 56.5524832818476 2463154.184780831 8327.92732193214 7694547.15914355 236672.070579678 67.3467507930896 29.8912594933399 T 7 CATAB v2.0g-lin.ifort 2021-Apr-16 12:13:59 2021-Apr-16 12:14

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2010.3   P/2010 H3       
 2004.9   P/2004 V9       
 1999.4   P/1999 J6       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-19 11:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin