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24157 Toshiyanagisawa (1999 VN192)
Classification: Main-belt Asteroid          SPK-ID: 2024157
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03953669194783688 3.477e-08  
a 2.342603609646666 8.2374e-09 au
q 2.249984812376175 7.8883e-08 au
i 4.019864046933655 4.3892e-06 deg
node 317.0349972831488 4.5632e-05 deg
peri 257.5476365486131 7.09e-05 deg
M 146.0420078372807 5.4858e-05 deg
tp 2458669.221876275240
(2019-Jul-04.72187628)
0.00019957 TDB
period 1309.624041556691
3.59
6.9076e-06
1.891e-08
d
yr
n .2748880507508736 1.4499e-09 deg/d
Q 2.435222406917157 8.5631e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1152  
   data-arc span      9241 days (25.30 yr)  
   first obs. used      1995-08-19  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5436  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:36:46  

Additional Information
 Earth MOID = 1.24588 au 
 Jupiter MOID = 2.54014 au 
 T_jup = 3.559 
[ 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 15.61   n/a E2021B10  

24157 Toshiyanagisawa           Discovered 1999 Nov. 1 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Toshifumi Yanagisawa (b. 1971), a senior reseacher at JAXA, is working on the development of observational technologies for space debris and near-Earth objects.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120506/MPCPages.arcLast Updated: 2016-02-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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