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15083 Tianhuili (1999 CJ34)
Classification: Main-belt Asteroid          SPK-ID: 2015083
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1815424764080003 2.8961e-08  
a 2.52095346044994 8.243e-09 au
q 2.06329332633054 7.5496e-08 au
i 3.549648115008792 2.6816e-06 deg
node 124.8047330472755 6.6828e-05 deg
peri 215.2155881907528 6.7814e-05 deg
M 325.0767173744341 1.2822e-05 deg
tp 2459342.326774813149
(2021-May-07.82677481)
5.2135e-05 TDB
period 1461.994265549267
4.00
7.1707e-06
1.963e-08
d
yr
n .2462389959270798 1.2077e-09 deg/d
Q 2.97861359456934 9.7395e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2349  
   data-arc span      25860 days (70.80 yr)  
   first obs. used      1949-11-19  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:47:04  

Additional Information
 Earth MOID = 1.05385 au 
 Jupiter MOID = 2.41182 au 
 T_jup = 3.430 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.26   n/a E2021B10  
diameter diameter 4.950 km 0.192 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.114   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15083 Tianhuili           Discovered 1999 Feb. 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Tianhui Li (b. 1985) was named a finalist in the 2003 Intel Science Talent Search, a science competition for high school seniors, for his physics project. He attends the Oregon Episcopal School, Portland, Oregon.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030216/MPCPages.arcLast Updated: 2011-11-22

[ show close-approach data ]
Alternate Designations
 1999 CJ34 = 1949 WX = 1981 UF22 = 1996 KT1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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