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JPL Small-Body Database Browser
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18466 (1995 SU37)
Classification: Main-belt Asteroid          SPK-ID: 2018466
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1298426840235276 6.3474e-08  
a 2.771820052908982 1.721e-08 au
q 2.411919497609043 1.8173e-07 au
i 13.5564930708754 5.693e-06 deg
node 353.3074338366936 1.9906e-05 deg
peri 176.9066617591407 2.7052e-05 deg
M 311.5410652074514 2.0537e-05 deg
tp 2459227.391035958500
(2021-Jan-12.89103596)		 9.7249e-05 TDB
period 1685.566826731401
4.61		 1.5698e-05
4.298e-08		 d
yr
n .2135780049125081 1.9891e-09 deg/d
Q 3.13172060820892 1.9444e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1032  
   data-arc span      8925 days (24.44 yr)  
   first obs. used      1995-08-26  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56188  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:26:17  

Additional Information
 Earth MOID = 1.4179 au 
 Jupiter MOID = 1.83858 au 
 T_jup = 3.284 
[ 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 14.4   n/a MPO502309  

18466 (1995 SU37)          Discovered 1995-Sep-24 by Spacewatch at Kitt Peak
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 SU37 = 1998 FV114 = 1999 NO38 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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