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9981 Kudo (1995 BS3)
Classification: Main-belt Asteroid          SPK-ID: 2009981
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02516601438031145 4.0492e-08  
a 2.6765792800726 2.0172e-08 AU
q 2.60922044742025 1.1192e-07 AU
i 2.510645842769057 5.516e-06 deg
node 164.9314496909722 0.00010214 deg
peri 280.4316457997911 0.00016856 deg
M 247.4915897483584 0.00013747 deg
tp 2457500.363104059221
(2016-Apr-21.86310406)
0.00061383 JED
period 1599.442362209486
4.38
1.8081e-05
4.95e-08
d
yr
n .2250784451542802 2.5445e-09 deg/d
Q 2.743938112724951 2.068e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1188  
   data-arc span      13792 days (37.76 yr)  
   first obs. used      1977-01-20  
   last obs. used      2014-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53837  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:11:00  

Additional Information
 Earth MOID = 1.62641 AU 
 T_jup = 3.377 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO266011  

9981 Kudo           Discovered 1995 Jan. 31 by T. Kobayashi at Oizumi.
Takahiro Kudo (b. 1961) is a Japanese amateur astronomer and a key member of the Ota Astronomical Club.
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 2014-09-09Last Updated: 2014-11-10

[ show close-approach data ]
Alternate Designations
 1995 BS3 = 1977 BJ = 1997 QO4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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