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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284259861717322 2.0199e-08  
a 2.210031493861985 5.4461e-09 au
q 1.926206019792174 4.5376e-08 au
i 4.57427462350886 6.6156e-07 deg
node 327.967655124385 3.0763e-06 deg
peri 348.6883336324456 5.768e-06 deg
M 137.120494884992 4.6175e-06 deg
tp 2458743.416028707413
(2019-Sep-16.91602871)
1.4947e-05 TDB
period 1200.041101101231
3.29
4.4358e-06
1.214e-08
d
yr
n .2999897250766178 1.1089e-09 deg/d
Q 2.493856967931797 6.1455e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2272  
   data-arc span      10038 days (27.48 yr)  
   first obs. used      1993-09-19  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48786  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:06:00  

Additional Information
 Earth MOID = .911037 au 
 Jupiter MOID = 2.7611 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 14.35   n/a E2021B10  

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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