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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1223923090338882 6.9295e-08  
a 2.233860187692121 2.1315e-08 au
q 1.960452881261608 1.5228e-07 au
i 9.442522811258328 8.9267e-06 deg
node 172.6713748295623 4.7674e-05 deg
peri 160.0669783191332 6.6555e-05 deg
M 17.27530660622537 5.2228e-05 deg
tp 2457541.979817431784
(2016-Jun-02.47981743)
0.00017636 JED
period 1219.501697119859
3.34
1.7454e-05
4.779e-08
d
yr
n .2952025412102541 4.2252e-09 deg/d
Q 2.507267494122635 2.3924e-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 = .952859 au 
 Jupiter MOID = 2.84426 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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