Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
27953 (1997 PF5)
Classification: Main-belt Asteroid          SPK-ID: 2027953
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .207775018977866 5.4955e-08  
a 2.405300069917969 1.3886e-08 au
q 1.9055388022433 1.3699e-07 au
i 2.25001933205693 6.3467e-06 deg
node 176.9027742757561 0.000107 deg
peri 147.607851140144 0.00010795 deg
M 341.7245313066552 1.4368e-05 deg
tp 2457469.670090781302
(2016-Mar-22.17009078)
5.4466e-05 JED
period 1362.549606748892
3.73
1.1799e-05
3.23e-08
d
yr
n .2642105639434127 2.2879e-09 deg/d
Q 2.905061337592637 1.6771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      6506 days (17.81 yr)  
   first obs. used      1997-08-11  
   last obs. used      2015-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53595  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:41:45  

Additional Information
 Earth MOID = .891995 au 
 Jupiter MOID = 2.42046 au 
 T_jup = 3.492 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1 mag n/a MPO296355  
rotation period rot_per 3.906 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

27953 (1997 PF5)          Discovered 1997-Aug-11 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 PF5 = 2000 GZ3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-06 20:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin