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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220299502954805 8.7785e-08  
a 2.233926338174941 2.7571e-08 AU
q 1.961320418163688 1.8499e-07 AU
i 9.441380260236583 9.1129e-06 deg
node 172.6720643060651 6.1515e-05 deg
peri 160.0764341341902 7.8037e-05 deg
M 200.1112234252686 5.1017e-05 deg
tp 2457542.148042944912
(2016-Jun-02.64804294)
0.00017742 JED
period 1219.555866505922
3.34
2.2578e-05
6.182e-08
d
yr
n .2951894291086598 5.4649e-09 deg/d
Q 2.506532258186194 3.0936e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6852 days (18.76 yr)  
   first obs. used      1995-03-28  
   last obs. used      2013-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .73285  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 14:26:44  

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 16.8 mag n/a MPO280944  

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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