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281068 Chipolin (2006 OK1)
Classification: Main-belt Asteroid          SPK-ID: 2281068
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08535117474211426 5.71e-08  
a 3.122018683474575 4.5583e-08 au
q 2.855550721273191 1.8948e-07 au
i 16.86138785824827 7.0355e-06 deg
node 126.5138971572986 2.166e-05 deg
peri 228.9994552842623 4.6965e-05 deg
M 67.71090880000311 4.1282e-05 deg
tp 2458221.527396290434
(2018-Apr-13.02739629)
0.00023159 TDB
period 2014.891540422472
5.52
4.4127e-05
1.208e-07
d
yr
n .1786696667179004 3.913e-09 deg/d
Q 3.388486645675959 4.9473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      6373 days (17.45 yr)  
   first obs. used      2001-08-12  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60089  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:31:17  

Additional Information
 Earth MOID = 1.87386 au 
 Jupiter MOID = 2.01133 au 
 T_jup = 3.144 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO418495  
diameter diameter 4.907 km 0.245 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

281068 Chipolin           Discovered 2006 July 18 by H.-C. Lin and Q.-z. Ye at Lulin.
Chi Po-lin (1964-2017) was a Taiwanese documentary filmmaker, photographer and environmentalist, best known for his 2013 film "Beyond Beauty: Taiwan from Above", which won Best Documentary at the 2013 Golden Horse Awards.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-11-04Last Updated: 2017-11-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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