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27447 Ichunlin (2000 GH5)
Classification: Main-belt Asteroid          SPK-ID: 2027447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05434893445826727 3.3139e-08  
a 2.382358380571433 8.0115e-09 au
q 2.252879741089652 8.2182e-08 au
i 5.926544061659859 3.7355e-06 deg
node 339.1685691794997 3.6772e-05 deg
peri 159.0233238811176 5.3542e-05 deg
M 330.0622386413387 3.8613e-05 deg
tp 2459508.192982631775
(2021-Oct-20.69298263)
0.00014411 TDB
period 1343.102220160021
3.68
6.775e-06
1.855e-08
d
yr
n .2680361886060382 1.352e-09 deg/d
Q 2.511837020053213 8.4469e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1797  
   data-arc span      15206 days (41.63 yr)  
   first obs. used      1979-08-26  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49142  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:27:30  

Additional Information
 Earth MOID = 1.26732 au 
 Jupiter MOID = 2.48424 au 
 T_jup = 3.528 
[ 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 14.45   n/a E2021B10  
diameter diameter 3.321 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.335   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27447 Ichunlin           Discovered 2000 Apr. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
I-Chun Florence Lin (b. 1997) is a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students, for her physical sciences project. She attends the Schimelpfenig Middle School, Plano, Texas.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

Alternate Designations
 2000 GH5 = 1979 QD5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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