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 ]  
85650 (1998 QH6)
Classification: Outer Main-belt Asteroid          SPK-ID: 2085650
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1160379245113548 4.9953e-08  
a 3.221067088637098 3.1018e-08 au
q 2.847301148959817 1.6656e-07 au
i 15.52371223536668 7.47e-06 deg
node 203.0991210293602 1.4495e-05 deg
peri 121.0575656936323 3.1856e-05 deg
M 328.2214131931988 2.8624e-05 deg
tp 2459186.893241896006
(2020-Dec-03.39324190)
0.00016867 TDB
period 2111.534017875246
5.78
3.05e-05
8.35e-08
d
yr
n .1704921620738339 2.4627e-09 deg/d
Q 3.594833028314379 3.4617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      8809 days (24.12 yr)  
   first obs. used      1996-04-18  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:17:24  

Additional Information
 Earth MOID = 1.87402 au 
 Jupiter MOID = 1.89261 au 
 T_jup = 3.121 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457224.5 (2015-Jul-21.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159528487959525 5.0574e-08  
q 2.844614820476668 1.6833e-07 au
tp 2457087.454542743160
(2015-Mar-05.95454274)
0.00016127 TDB
node 203.1775625592335 1.4478e-05 deg
peri 122.3968425554049 3.1604e-05 deg
i 15.54043245342149 7.4753e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      8809 days (24.12 yr)  
   first obs. used      1996-04-18  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:17:24  

Additional Information
 Jupiter MOID = 1.89261 au 
 T_jup = 3.121 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.557706343789042E-15 -8.402538661130592E-15 4.780395992704665E-12 -1.831600272191524E-15 8.156674915434174E-13 1.687457175280724E-15
q -8.402538661130592E-15 2.833332085352609E-14 -1.494228844536394E-11 5.428947846832325E-15 -2.537098098442697E-12 -4.427347008950074E-15
tp 4.780395992704665E-12 -1.494228844536394E-11 2.600738668883567E-8 -8.925150637312342E-12 4.540610296601026E-9 -3.77619269756656E-12
node -1.831600272191524E-15 5.428947846832325E-15 -8.925150637312342E-12 2.096189742478594E-10 -2.031379881374507E-10 -1.358640694190107E-11
peri 8.156674915434174E-13 -2.537098098442697E-12 4.540610296601026E-9 -2.031379881374507E-10 9.987815095612287E-10 1.243223480611483E-11
i 1.687457175280724E-15 -4.427347008950074E-15 -3.77619269756656E-12 -1.358640694190107E-11 1.243223480611483E-11 5.587950952317175E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO432400  

85650 (1998 QH6)          Discovered 1998-Aug-24 by ODAS at Caussols
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 QH6 = 2002 JF62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-29 13:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin