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 ]

[ 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 2453580.5 (2005-Jul-29.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9841773127951194 1.5813e-05  
a 3.100499137810655 2.7986e-05 au
q .04905822803657986 4.9273e-05 au
i 26.61314180046124 0.020234 deg
node 81.61378153633791 0.072701 deg
peri 21.97680318876143 0.080133 deg
M 47.37538001293329 0.0017561 deg
tp 2453318.080529364894
(2004-Nov-08.58052936)
0.012608 TDB
period 1994.095021567066
5.46
0.026999
7.392e-05
d
yr
n .1805330218000809 2.4443e-06 deg/d
Q 6.151940047584731 5.5529e-05 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 3.945410426913199E-7 1.552E-7
A2 [EST] -1.889170630912839E-9 3.265E-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.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      3  
   norm. resid. RMS      .33515  
   source      ORB  
   producer      Alan B. Chamberlin  
   solution date      2012-May-07 10:01:53  

Additional Information
 Earth MOID = .0101752 au 
 T_jup = 1.923 
[ show covariance matrix ]

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

no physical parameters available

[ show close-approach data ]
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-Feb-28 07:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin