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 ]  
7419 (1991 PN13)
Classification: Main-belt Asteroid          SPK-ID: 2007419
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1882742898883071 6.9338e-08  
a 2.655881085868841 1.5421e-08 au
q 2.155846960399099 1.8197e-07 au
i 12.46970340309767 7.7569e-06 deg
node 335.4642129636988 2.385e-05 deg
peri 47.78896586770659 3.0118e-05 deg
M 237.329781517141 1.6719e-05 deg
tp 2458139.201275695186
(2018-Jan-20.70127570)
7.484e-05 JED
period 1580.925359461766
4.33
1.3769e-05
3.77e-08
d
yr
n .2277147354525098 1.9833e-09 deg/d
Q 3.155915211338583 1.8324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1127  
   data-arc span      24106 days (66.00 yr)  
   first obs. used      1950-04-17  
   last obs. used      2016-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5314  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:59:11  

Additional Information
 Earth MOID = 1.17679 au 
 Jupiter MOID = 2.39268 au 
 T_jup = 3.329 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO337318  
rotation period rot_per 20. h n/a LCDB (Rev. 2016-February); Warner et al., 2009 lower-limit; Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2014) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

7419 (1991 PN13)          Discovered 1991-Aug-05 by Holt, H. E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1991 PN13 = 1983 XJ1 = 1987 SW14 = 1990 HX2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-04 05:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin