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172480 (2003 SE97)
Classification: Main-belt Asteroid          SPK-ID: 2172480
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2151624987863479 4.0683e-08  
a 2.41750573982792 9.2083e-09 au
q 1.897349164016206 9.9781e-08 au
i 2.704200797041584 3.6915e-06 deg
node 48.22443319673741 0.00010911 deg
peri 328.5244272731927 0.00010948 deg
M 152.9553071832055 9.9955e-06 deg
tp 2458417.173444911133
(2018-Oct-25.67344491)
3.7012e-05 TDB
period 1372.934118464179
3.76
7.8443e-06
2.148e-08
d
yr
n .2622121448935298 1.4982e-09 deg/d
Q 2.937662315639634 1.119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      8536 days (23.37 yr)  
   first obs. used      1996-12-04  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54233  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:19:03  

Additional Information
 Earth MOID = .899645 au 
 Jupiter MOID = 2.52427 au 
 T_jup = 3.482 
[ 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 16.7   n/a MPO454182  

172480 (2003 SE97)          Discovered 2003-Sep-19 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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