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173779 (2001 SC32)
Classification: Main-belt Asteroid          SPK-ID: 2173779
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2433298586614407 5.4243e-08  
a 3.033989252024217 2.1519e-08 au
q 2.295729076148834 1.6845e-07 au
i 8.616545123270249 6.9962e-06 deg
node 24.16481156706651 3.3008e-05 deg
peri 53.78689195810915 3.5847e-05 deg
M 188.555844969955 1.3087e-05 deg
tp 2460119.762759237300
(2023-Jun-24.26275924)
7.6011e-05 TDB
period 1930.276323899364
5.28
2.0536e-05
5.622e-08
d
yr
n .1865017953868706 1.9842e-09 deg/d
Q 3.7722494278996 2.6755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1998-03-22  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5806  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:58:30  

Additional Information
 Earth MOID = 1.32264 au 
 Jupiter MOID = 1.62944 au 
 T_jup = 3.180 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457596.5 (2016-Jul-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2448632420789313 5.4122e-08  
q 2.290071479009464 1.68e-07 au
tp 2458191.043437021493
(2018-Mar-13.54343702)
6.4607e-05 TDB
node 24.19749464342221 3.2991e-05 deg
peri 53.88536034530571 3.5791e-05 deg
i 8.621754579231148 7.0003e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1998-03-22  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5806  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:58:30  

Additional Information
 Jupiter MOID = 1.62944 au 
 T_jup = 3.180 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.929176222201792E-15 -9.05088697213914E-15 -1.698632038601689E-12 2.87318212838915E-14 -3.785609699947001E-13 -1.822037944590621E-15
q -9.05088697213914E-15 2.822494765975936E-14 5.56946256557053E-12 -9.080193532116206E-14 1.211842818979431E-12 6.557857459813506E-15
tp -1.698632038601689E-12 5.56946256557053E-12 4.174125358409709E-9 -4.030598487433593E-11 9.136887036148817E-10 2.35065998497149E-13
node 2.87318212838915E-14 -9.080193532116206E-14 -4.030598487433593E-11 1.088376900639227E-9 -1.08374477973595E-9 6.419350557866637E-11
peri -3.785609699947001E-13 1.211842818979431E-12 9.136887036148817E-10 -1.08374477973595E-9 1.281002523690966E-9 -6.353206302770526E-11
i -1.822037944590621E-15 6.557857459813506E-15 2.35065998497149E-13 6.419350557866637E-11 -6.353206302770526E-11 4.900445006475397E-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 15.68   n/a E2021B55  

173779 (2001 SC32)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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