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JPL Small-Body Database Browser
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15347 Colinstuart (1994 UD)
Classification: Main-belt Asteroid          SPK-ID: 2015347
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2249699409187233 3.5712e-08  
a 2.333158262344724 6.2711e-09 au
q 1.808267785911 8.3883e-08 au
i 6.056092480198141 3.8282e-06 deg
node 76.13567042503108 3.3073e-05 deg
peri 328.0748155612564 3.3991e-05 deg
M 56.12483458617719 6.7829e-06 deg
tp 2458797.560167165487
(2019-Nov-10.06016717)
2.4537e-05 TDB
period 1301.711450182482
3.56
5.2481e-06
1.437e-08
d
yr
n .2765589869778997 1.115e-09 deg/d
Q 2.858048738778447 7.6819e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1548  
   data-arc span      9228 days (25.26 yr)  
   first obs. used      1994-10-26  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:16:42  

Additional Information
 Earth MOID = .821078 au 
 Jupiter MOID = 2.54451 au 
 T_jup = 3.528 
[ 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 14.6   n/a MPO350925  
diameter diameter 4.424 km 0.470 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.157   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15347 Colinstuart           Discovered 1994 Oct. 26 by B. G. W. Manning at Stakenbridge.
Colin Stuart (b. 1986) is a British astronomy writer and presenter. He has given public astronomy talks to over 250,000 people in schools and at the Royal Observatory Greenwich, written many popular astronomy articles and space books. In 2014 he was runner up in the European Astronomy Journalism Prize.
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 2017-10-05Last Updated: 2017-10-09

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