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 ]  
179593 Penglangxiaoxue (2002 LK61)
Classification: Main-belt Asteroid          SPK-ID: 2179593
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220299379641706 7.626e-08  
a 2.233926334023979 2.3678e-08 AU
q 1.961320442066506 1.6445e-07 AU
i 9.441380264622008 9.0915e-06 deg
node 172.6720307539092 5.3896e-05 deg
peri 160.0764719238415 7.0985e-05 deg
M 200.111221593854 5.0772e-05 deg
tp 2457542.148047639421
(2016-Jun-02.64804764)
0.00017698 JED
period 1219.555863106752
3.34
1.9389e-05
5.308e-08
d
yr
n .2951894299314174 4.6931e-09 deg/d
Q 2.506532225981453 2.6567e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      7298 days (19.98 yr)  
   first obs. used      1995-03-28  
   last obs. used      2015-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .72432  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 22:42:44  

Additional Information
 Earth MOID = .955027 AU 
 T_jup = 3.612 
[ 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 16.9 mag n/a MPO325700  

179593 Penglangxiaoxue           Discovered 2002 June 1 by NEAT at Palomar.
Penglang School, founded in 1906 in Kunshan City (Jiangsu Province), is an experimental primary School. As a popular science education base of the Purple Mountain Observatory, it undertakes long-term research in meteor showers and astronomical science education.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

Alternate Designations
 2002 LK61 = 2006 ST353 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-May-30 16:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin