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173484 (2000 SW91)
Classification: Main-belt Asteroid          SPK-ID: 2173484
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 .1184277112305647 6.1662e-08  
a 3.078432408054131 3.5859e-08 au
q 2.713860703790285 2.0081e-07 au
i 11.06964562310056 6.3163e-06 deg
node 297.2253452367302 2.9535e-05 deg
peri 36.51242286851414 3.672e-05 deg
M 242.5451422873969 2.223e-05 deg
tp 2459644.167146463600
(2022-Mar-05.66714646)
0.00012636 TDB
period 1972.844522905007
5.40
3.4471e-05
9.438e-08
d
yr
n .1824776335997838 3.1884e-09 deg/d
Q 3.443004112317978 4.0106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      7092 days (19.42 yr)  
   first obs. used      2000-09-03  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53973  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:04:41  

Additional Information
 Earth MOID = 1.71168 au 
 Jupiter MOID = 1.90262 au 
 T_jup = 3.189 
[ 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 15.1   n/a MPO433114  

173484 (2000 SW91)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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