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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
66127 (1998 SQ114)
Classification: Main-belt Asteroid          SPK-ID: 2066127
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1054260193335996 6.8357e-08  
a 3.076100568031754 2.3266e-08 au
q 2.751799530074341 2.1951e-07 au
i 3.30039355104864 4.0008e-06 deg
node 90.73404984470999 0.00012076 deg
peri 266.1747334033583 0.00012236 deg
M 19.52921262696617 1.9842e-05 deg
tp 2458893.599077037753
(2020-Feb-14.09907704)
0.00010832 TDB
period 1970.603372573725
5.40
2.2357e-05
6.121e-08
d
yr
n .1826851638489883 2.0726e-09 deg/d
Q 3.400401605989166 2.5719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      9477 days (25.95 yr)  
   first obs. used      1993-11-21  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60668  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:49:18  

Additional Information
 Earth MOID = 1.75008 au 
 Jupiter MOID = 2.03338 au 
 T_jup = 3.218 
[ show covariance matrix ]

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 15.1   n/a MPO412595  

66127 (1998 SQ114)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SQ114 = 1995 BT8 = 1998 TC18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-19 17:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin