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382519 (2001 SO172)
Classification: Main-belt Asteroid          SPK-ID: 2382519
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1953789418617267 5.4712e-08  
a 2.456284914465971 1.9229e-08 au
q 1.976378566966688 1.3429e-07 au
i 1.189038893802513 6.1607e-06 deg
node 355.8733804234135 0.00033809 deg
peri 24.9956505432954 0.00033915 deg
M 299.4782630913113 3.2486e-05 deg
tp 2459236.887997077411
(2021-Jan-22.38799708)
0.00012927 TDB
period 1406.101068716202
3.85
1.6512e-05
4.521e-08
d
yr
n .2560271149844778 3.0065e-09 deg/d
Q 2.936191261965254 2.2986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      8884 days (24.32 yr)  
   first obs. used      1995-01-29  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53001  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:35:42  

Additional Information
 Earth MOID = .979162 au 
 Jupiter MOID = 2.52529 au 
 T_jup = 3.466 
[ 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 17.2   n/a MPO437565  

382519 (2001 SO172)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2083-Sep-08 11:30 00:04 Hebe 0.00749568140820818 0.00745986271693846 0.00753152974588626 4.78900831377168 4.78900814059045 2482110.978840327 3.68083154572464 1934.8562904975 91.6801261246596 22.6411104878157 4735.61718405466 T 12 CATAB v2.0f-lin.ifort 2020-Feb-26 03:35:52 2020-Feb-26 03:35
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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