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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09184303907964461 4.52e-08  
a 2.858285028143358 2.3634e-08 au
q 2.595771444602825 1.3549e-07 au
i 2.33881836353407 5.0302e-06 deg
node 161.7725193452576 0.00011789 deg
peri 209.550774654017 0.00012108 deg
M 222.6002968736517 2.9417e-05 deg
tp 2459274.158853989214
(2021-Feb-28.65885399)
0.00014814 TDB
period 1765.04884594333
4.83
2.1892e-05
5.994e-08
d
yr
n .2039603611126116 2.5297e-09 deg/d
Q 3.120798611683892 2.5804e-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 = 1.5949 au 
 Jupiter MOID = 2.33792 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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