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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1953789503670076 4.8659e-08  
a 2.456284920763865 1.0719e-08 au
q 1.976378551142713 1.2506e-07 au
i 1.189037710863205 5.417e-06 deg
node 355.8733501285841 0.00022292 deg
peri 24.99568878408414 0.00022364 deg
M 299.4782523426222 1.7918e-05 deg
tp 2459236.888039969176
(2021-Jan-22.38803997)
7.0831e-05 TDB
period 1406.101074124049
3.85
9.2046e-06
2.52e-08
d
yr
n .2560271139998006 1.676e-09 deg/d
Q 2.936191290385018 1.2814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      9396 days (25.72 yr)  
   first obs. used      1995-01-29  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5056  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:41:59  

Additional Information
 Earth MOID = .979162 au 
 Jupiter MOID = 2.52529 au 
 T_jup = 3.466 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458137.5 (2018-Jan-19.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968178212629786 4.8469e-08  
q 1.971341241951489 1.2454e-07 au
tp 2457832.292321616828
(2017-Mar-19.79232162)
6.5444e-05 TDB
node 355.9854995271849 0.00022284 deg
peri 25.0551391225528 0.00022354 deg
i 1.189881394047854 5.4153e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      9396 days (25.72 yr)  
   first obs. used      1995-01-29  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5056  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:41:59  

Additional Information
 Jupiter MOID = 2.52529 au 
 T_jup = 3.466 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.349201093688058E-15 -6.027790474357201E-15 -1.645750238784694E-12 -1.98325621329203E-14 -3.779299499249114E-13 -8.553216744558772E-16
q -6.027790474357201E-15 1.551088644138828E-14 4.283987149164526E-12 5.044169192085485E-14 9.897914910184485E-13 2.226968167321275E-15
tp -1.645750238784694E-12 4.283987149164526E-12 4.282930546101611E-9 4.858775857220137E-11 1.179956280316408E-9 7.151354116386364E-13
node -1.98325621329203E-14 5.044169192085485E-14 4.858775857220137E-11 4.965662183385531E-8 -4.963134117604636E-8 -5.867692181502565E-10
peri -3.779299499249114E-13 9.897914910184485E-13 1.179956280316408E-9 -4.963134117604636E-8 4.997180546865706E-8 5.86826207141739E-10
i -8.553216744558772E-16 2.226968167321275E-15 7.151354116386364E-13 -5.867692181502565E-10 5.86826207141739E-10 2.932525986271593E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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