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14911 Fukamatsu (1993 RH2)
Classification: Main-belt Asteroid          SPK-ID: 2014911
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2040213223866069 4.4988e-08  
a 2.529903528083982 8.1404e-09 au
q 2.013749264773745 1.1552e-07 au
i 14.15868486282521 4.803e-06 deg
node 3.1267250117256 1.2087e-05 deg
peri 350.2577992858712 1.4072e-05 deg
M 281.0163107228531 8.6822e-06 deg
tp 2459522.969974032085
(2021-Nov-04.46997403)
3.6422e-05 TDB
period 1469.786885292277
4.02
7.094e-06
1.942e-08
d
yr
n .2449334686561798 1.1822e-09 deg/d
Q 3.046057791394218 9.8012e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1740  
   data-arc span      12654 days (34.64 yr)  
   first obs. used      1985-10-18  
   last obs. used      2020-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50724  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:42:03  

Additional Information
 Earth MOID = 1.00908 au 
 Jupiter MOID = 2.40133 au 
 T_jup = 3.381 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.16   n/a E2021B10  

14911 Fukamatsu           Discovered 1993 Sept. 15 by K. Endate and K. Watanabe at Kitami.
Daihei Fukamatsu (b. 1956) is an amateur astronomer with a strong interest in the development of astronomical teaching materials. He has carried out orbital calculations for comets since joining the Fukuoka Astronomical Society in 1978.
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 2015-06-02Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 1993 RH2 = 1985 SU6 = 1985 UT5 = 1989 TA2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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