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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220299412028194 8.1505e-08  
a 2.233926335114188 2.5417e-08 AU
q 1.961320435788773 1.7377e-07 AU
i 9.441379964692471 9.1078e-06 deg
node 172.6720410806145 5.7196e-05 deg
peri 160.0764611085221 7.3695e-05 deg
M 200.1112215302223 5.0794e-05 deg
tp 2457542.148048251489
(2016-Jun-02.64804825)
0.00017699 JED
period 1219.55586399951
3.34
2.0814e-05
5.699e-08
d
yr
n .2951894297153284 5.038e-09 deg/d
Q 2.506532234439602 2.8519e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      7243 days (19.83 yr)  
   first obs. used      1995-03-28  
   last obs. used      2015-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .72635  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 18:46:43  

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 ]
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