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17546 Osadakentaro (1993 SB2)
Classification: Main-belt Asteroid          SPK-ID: 2017546
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128455152635001 3.7473e-08  
a 2.209637402800285 6.2841e-09 au
q 1.925798092955567 8.3592e-08 au
i 4.574217815169972 4.4221e-06 deg
node 327.9701195234585 4.0921e-05 deg
peri 348.6058300777193 4.3253e-05 deg
M 77.20050502556332 1.4101e-05 deg
tp 2458743.225000240372
(2019-Sep-16.72500024)
4.6851e-05 TDB
period 1199.720129846265
3.28
5.1179e-06
1.401e-08
d
yr
n .3000699838604285 1.2801e-09 deg/d
Q 2.493476712645003 7.0913e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1917  
   data-arc span      9814 days (26.87 yr)  
   first obs. used      1993-09-19  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50844  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:13:58  

Additional Information
 Earth MOID = .912605 au 
 Jupiter MOID = 2.7618 au 
 T_jup = 3.643 
[ 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 14.3   n/a MPO384905  

17546 Osadakentaro           Discovered 1993 Sept. 19 by K. Endate and K. Watanabe at Kitami.
Kentaro Osada (b. 1958) is a Japanese amateur astronomer. When he was a student at Yamaguchi Senior High School he was the first discoverer of Nova Cygni 1975 (V1500 Cygni)
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 2016-03-23Last Updated: 2016-03-24

Alternate Designations
 1993 SB2 = 1999 JX38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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