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160269 (2002 SW51)
Classification: Main-belt Asteroid          SPK-ID: 2160269
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128096034766089 4.995e-08  
a 3.127510899043958 2.8622e-08 au
q 2.7268891541887 1.5104e-07 au
i 12.35996217385306 4.6198e-06 deg
node 124.517769796026 2.8099e-05 deg
peri 216.6293830815366 3.5394e-05 deg
M 87.25729629649155 2.1477e-05 deg
tp 2458510.838536878752
(2019-Jan-27.33853688)
0.00011998 TDB
period 2020.210735440093
5.53
2.7733e-05
7.593e-08
d
yr
n .1781992312408813 2.4463e-09 deg/d
Q 3.528132643899214 3.2289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      7706 days (21.10 yr)  
   first obs. used      1998-12-22  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60871  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:17:08  

Additional Information
 Earth MOID = 1.7282 au 
 Jupiter MOID = 1.85717 au 
 T_jup = 3.166 
[ 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 MPO454060  

160269 (2002 SW51)          Discovered 2002-Sep-17 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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