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173775 (2001 SZ15)
Classification: Main-belt Asteroid          SPK-ID: 2173775
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0902325399836076 4.5243e-08  
a 2.859346640957352 2.4592e-08 au
q 2.601340530850173 1.3548e-07 au
i 2.340508473204101 5.0338e-06 deg
node 161.6281765115256 0.00011769 deg
peri 209.5287391445732 0.00012099 deg
M 304.1545946380667 3.0339e-05 deg
tp 2459274.457747290486
(2021-Feb-28.95774729)
0.0001505 TDB
period 1766.03228833937
4.84
2.2784e-05
6.238e-08
d
yr
n .2038467826307491 2.6298e-09 deg/d
Q 3.11735275106453 2.6811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      15187 days (41.58 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:42:24  

Additional Information
 Earth MOID = 1.60125 au 
 Jupiter MOID = 2.34449 au 
 T_jup = 3.295 
[ 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 15.8   n/a MPO436862  

173775 (2001 SZ15)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 SZ15 = 3308 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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