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 ]  
43994 (1997 PF3)
Classification: Main-belt Asteroid          SPK-ID: 2043994
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2399402549656309 4.168e-08  
a 3.053438154928112 1.8327e-08 au
q 2.320795425512876 1.2677e-07 au
i 1.963986124817096 4.6976e-06 deg
node 82.68472819759118 0.00014663 deg
peri 202.8899152911974 0.00014691 deg
M 170.1608421297113 1.0073e-05 deg
tp 2458279.331147974107
(2018-Jun-09.83114797)
5.194e-05 TDB
period 1948.866628648508
5.34
1.7546e-05
4.804e-08
d
yr
n .1847227484466966 1.6631e-09 deg/d
Q 3.786080884343349 2.2724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      9518 days (26.06 yr)  
   first obs. used      1994-12-28  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55313  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:24:54  

Additional Information
 Earth MOID = 1.3026 au 
 Jupiter MOID = 1.39381 au 
 T_jup = 3.191 
[ 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 15.25   n/a MPCxxxxx  

43994 (1997 PF3)          Discovered 1997-Aug-11 by Galad, A., Pravda, A. at Modra
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 PF3 = 2000 AQ218 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-20 22:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin