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14981 Uenoiwakura (1997 TY17)
Classification: Main-belt Asteroid          SPK-ID: 2014981
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0693005531216617 3.431e-08  
a 2.880465405811962 1.2461e-08 au
q 2.680847559941382 9.9394e-08 au
i 2.825385220457008 3.9534e-06 deg
node 72.37116316426483 6.8258e-05 deg
peri 328.5623150913063 7.2913e-05 deg
M 212.7983164829024 2.6686e-05 deg
tp 2459730.634211968378
(2022-May-31.13421197)
0.00013409 TDB
period 1785.633900566673
4.89
1.1587e-05
3.172e-08
d
yr
n .2016090755701679 1.3083e-09 deg/d
Q 3.080083251682543 1.3325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2021  
   data-arc span      14703 days (40.25 yr)  
   first obs. used      1980-03-16  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:47:18  

Additional Information
 Earth MOID = 1.68946 au 
 Jupiter MOID = 2.2121 au 
 T_jup = 3.289 
[ 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 13.5   n/a MPO344423  
diameter diameter 5.325 km 0.270 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.393   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14981 Uenoiwakura           Discovered 1997 Oct. 6 by K. Endate and K. Watanabe at Kitami.
Iwakura High School was established in 1897 as a private railroad high school in Ueno.
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 2015-06-02Last Updated: 2015-06-04

Alternate Designations
 1997 TY17 = 1980 FZ10 = 1987 SX28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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