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 ]  
193877 (2001 QF174)
Classification: Main-belt Asteroid          SPK-ID: 2193877
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311235115511207 4.6104e-08  
a 2.287675172176213 1.0967e-08 au
q 1.987707170312153 1.0664e-07 au
i 6.024616947254064 5.2129e-06 deg
node 338.2972403892023 3.9897e-05 deg
peri 328.5315371163397 4.3406e-05 deg
M 81.97931371809159 1.5762e-05 deg
tp 2458312.699368364881
(2018-Jul-13.19936837)
5.5268e-05 TDB
period 1263.833797693504
3.46
9.0883e-06
2.488e-08
d
yr
n .2848475809532865 2.0484e-09 deg/d
Q 2.587643174040273 1.2405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      6281 days (17.20 yr)  
   first obs. used      2001-08-26  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:31:23  

Additional Information
 Earth MOID = .975199 au 
 Jupiter MOID = 2.64769 au 
 T_jup = 3.582 
[ 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 16.4   n/a MPO454347  

193877 (2001 QF174)          Discovered 2001-Aug-26 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-20 02:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin