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 ]  
43801 (1991 PL15)
Classification: Main-belt Asteroid          SPK-ID: 2043801
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1508318379820916 8.2452e-08  
a 3.104845327270342 3.5763e-08 AU
q 2.636535799908048 2.5391e-07 AU
i 6.458422387018894 8.311e-06 deg
node 128.2553679744711 6.834e-05 deg
peri 196.565416847708 7.3386e-05 deg
M 94.92560178078129 2.3547e-05 deg
tp 2456473.586603869299
(2013-Jun-30.08660387)
0.00013083 JED
period 1998.289387146734
5.47
3.4526e-05
9.453e-08
d
yr
n .1801540869483511 3.1127e-09 deg/d
Q 3.573154854632637 4.1157e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      8538 days (23.38 yr)  
   first obs. used      1991-08-08  
   last obs. used      2014-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57556  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 04:02:09  

Additional Information
 Earth MOID = 1.62589 AU 
 T_jup = 3.193 
[ 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 14.3 mag n/a MPO279950  

43801 (1991 PL15)          Discovered 1991-Aug-08 by Holt, H. E. at Palomar (675)
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 PL15 = 2001 KZ61 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jan-25 03:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin