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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1298426838904831 6.3352e-08  
a 2.771820052559602 1.7187e-08 au
q 2.411919497673804 1.8145e-07 au
i 13.55649267713519 5.6606e-06 deg
node 353.3074340165623 1.9904e-05 deg
peri 176.9066614642189 2.705e-05 deg
M 311.5410654486661 2.0532e-05 deg
tp 2459227.391034786203
(2021-Jan-12.89103479)		 9.7224e-05 TDB
period 1685.566826412711
4.61		 1.5677e-05
4.292e-08		 d
yr
n .2135780049528894 1.9865e-09 deg/d
Q 3.131720607445401 1.9419e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1048  
   data-arc span      9009 days (24.67 yr)  
   first obs. used      1995-08-26  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56047  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:49:41  

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

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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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