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172501 (2003 SV178)
Classification: Main-belt Asteroid          SPK-ID: 2172501
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2136964551016005 2.8135e-08  
a 2.416632128704206 1.0971e-08 au
q 1.900206409515483 6.7166e-08 au
i 2.05447606764551 3.7999e-06 deg
node 221.3919700661055 0.00013645 deg
peri 213.9689489511037 0.00013714 deg
M 104.0536246572777 1.5467e-05 deg
tp 2458603.885162816503
(2019-Apr-30.38516282)
5.7156e-05 TDB
period 1372.189982389744
3.76
9.3444e-06
2.558e-08
d
yr
n .2623543420518494 1.7866e-09 deg/d
Q 2.93305784789293 1.3316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      7065 days (19.34 yr)  
   first obs. used      2000-12-23  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50018  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:19:28  

Additional Information
 Earth MOID = .915732 au 
 Jupiter MOID = 2.34111 au 
 T_jup = 3.484 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457208.5 (2015-Jul-05.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2123556395418466 2.818e-08  
q 1.90395826565239 6.7166e-08 au
tp 2457231.660323237602
(2015-Jul-28.16032324)
5.2165e-05 TDB
node 221.4498427354381 0.00013672 deg
peri 214.1029623887258 0.00013742 deg
i 2.051174406151242 3.7975e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      7065 days (19.34 yr)  
   first obs. used      2000-12-23  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50018  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:19:28  

Additional Information
 Jupiter MOID = 2.34111 au 
 T_jup = 3.484 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.940964976152338E-16 -1.877616894727159E-15 2.336167300806062E-13 1.261324227938814E-14 4.473354350152338E-14 -4.632612515562397E-16
q -1.877616894727159E-15 4.511215024532829E-15 -3.269885515296868E-13 -2.857477498887111E-14 -4.715381887043983E-14 1.068526574511718E-15
tp 2.336167300806062E-13 -3.269885515296868E-13 2.721208531130589E-9 1.841038157995668E-11 7.507509675159652E-10 -6.562145316464713E-13
node 1.261324227938814E-14 -2.857477498887111E-14 1.841038157995668E-11 1.869366359854332E-8 -1.867615246279013E-8 -2.015840763017257E-10
peri 4.473354350152338E-14 -4.715381887043983E-14 7.507509675159652E-10 -1.867615246279013E-8 1.888442865153946E-8 2.012703866852785E-10
i -4.632612515562397E-16 1.068526574511718E-15 -6.562145316464713E-13 -2.015840763017257E-10 2.012703866852785E-10 1.442120010222434E-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 16.7   n/a MPO454182  

172501 (2003 SV178)          Discovered 2003-Sep-19 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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