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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121579873403653 9.1269e-08  
a 2.234706238895455 2.8846e-08 AU
q 1.963010937276191 1.9379e-07 AU
i 9.436494455726184 9.8374e-06 deg
node 172.6904294216848 6.4423e-05 deg
peri 159.971283775118 8.2039e-05 deg
M 141.2071759358818 5.281e-05 deg
tp 2456321.888250706120
(2013-Jan-29.38825071)
0.00017556 JED
period 1220.194573001258
3.34
2.3626e-05
6.468e-08
d
yr
n .2950349132552886 5.7125e-09 deg/d
Q 2.506401540514718 3.2353e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      155  
   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      .7309  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 14:19:49  

Additional Information
 Earth MOID = .95495 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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