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173478 (2000 SE38)
Classification: Main-belt Asteroid          SPK-ID: 2173478
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07229625697640019 4.4446e-08  
a 3.12378075212979 2.6607e-08 au
q 2.897943096135882 1.3915e-07 au
i 9.432288735153962 5.188e-06 deg
node 16.53347565264118 2.52e-05 deg
peri 40.93827837332031 4.0577e-05 deg
M 155.4034452326022 3.2621e-05 deg
tp 2458129.982741495343
(2018-Jan-11.48274150)
0.00017906 TDB
period 2016.597589536135
5.52
2.5765e-05
7.054e-08
d
yr
n .178518511510672 2.2808e-09 deg/d
Q 3.349618408123698 2.853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      7156 days (19.59 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55494  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:28:02  

Additional Information
 Earth MOID = 1.91629 au 
 Jupiter MOID = 1.95427 au 
 T_jup = 3.190 
[ 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 14.9   n/a MPO433114  

173478 (2000 SE38)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 SE38 = 2001 YN114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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