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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1297262673368411 5.9574e-08  
a 2.771595284085194 1.556e-08 au
q 2.41204657331243 1.6896e-07 au
i 13.55750954947123 5.6535e-06 deg
node 353.303536783583 1.9277e-05 deg
peri 176.8853214140255 2.6076e-05 deg
M 354.2726222259442 1.8665e-05 deg
tp 2459227.313065956533
(2021-Jan-12.81306596)		 8.7475e-05 TDB
period 1685.361805201237
4.61		 1.4193e-05
3.886e-08		 d
yr
n .2136039863304099 1.7988e-09 deg/d
Q 3.131143994857958 1.7579e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1114  
   data-arc span      9275 days (25.39 yr)  
   first obs. used      1995-08-26  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5591  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:38:24  

Additional Information
 Earth MOID = 1.41768 au 
 Jupiter MOID = 1.83824 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 14.39   n/a E2021B10  

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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