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16725 Toudono (1996 CE3)
Classification: Main-belt Asteroid          SPK-ID: 2016725
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05455616253455121 1.9234e-08  
a 2.669409803065892 1.158e-08 au
q 2.523777047978505 5.4645e-08 au
i 21.87320414275094 8.0791e-07 deg
node 358.1118819779955 2.7703e-06 deg
peri 80.98287958519867 2.3341e-05 deg
M 329.9519064612451 2.421e-05 deg
tp 2459333.464506241949
(2021-Apr-28.96450624)
0.00010695 TDB
period 1593.020275491502
4.36
1.0366e-05
2.838e-08
d
yr
n .2259858242475461 1.4705e-09 deg/d
Q 2.81504255815328 1.2211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2934  
   data-arc span      16758 days (45.88 yr)  
   first obs. used      1975-04-20  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .36199  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:40:12  

Additional Information
 Earth MOID = 1.6046 au 
 Jupiter MOID = 2.31393 au 
 T_jup = 3.277 
[ 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 13.08   n/a E2021B10  
diameter diameter 7.541 km 0.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.196   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16725 Toudono           Discovered 1996 Feb. 15 by T. Okuni at Nanyo.
Toudono mountain (height 1203 meters) is located in the west of the discoverer's home town, Shirataka, Yamagata prefecture.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100923/MPCPages.arcLast Updated: 2010-12-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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