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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1223060973709528 6.9315e-08  
a 2.233611367184388 2.125e-08 au
q 1.960427077820668 1.5231e-07 au
i 9.442446386350353 8.9265e-06 deg
node 172.6716978857071 4.7677e-05 deg
peri 160.1015226219192 6.6575e-05 deg
M 318.2002028858148 5.1698e-05 deg
tp 2457542.073352572939
(2016-Jun-02.57335257)
0.00017643 JED
period 1219.297949868808
3.34
1.74e-05
4.764e-08
d
yr
n .2952518701755669 4.2134e-09 deg/d
Q 2.506795656548109 2.3849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      7359 days (20.15 yr)  
   first obs. used      1995-03-28  
   last obs. used      2015-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .67598  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 22:17:21  

Additional Information
 Earth MOID = .951604 au 
 Jupiter MOID = 2.84353 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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