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JPL Small-Body Database Browser
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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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284551506875991 3.7516e-08  
a 2.209637403113316 6.29e-09 au
q 1.925798097531439 8.3697e-08 au
i 4.574217728279591 4.4274e-06 deg
node 327.970118229538 4.0932e-05 deg
peri 348.6058309628724 4.3268e-05 deg
M 77.20050520066418 1.4107e-05 deg
tp 2458743.224999602168
(2019-Sep-16.72499960)
4.6873e-05 TDB
period 1199.720130101204
3.28
5.1228e-06
1.403e-08
d
yr
n .3000699837966641 1.2813e-09 deg/d
Q 2.493476708695192 7.098e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1890  
   data-arc span      9605 days (26.30 yr)  
   first obs. used      1993-09-19  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51137  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 00:29:59  

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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