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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2433298666932815 5.6557e-08  
a 3.033989247065653 2.1747e-08 au
q 2.295729048028318 1.7598e-07 au
i 8.61654502267225 7.2348e-06 deg
node 24.1648114836105 3.3883e-05 deg
peri 53.78689080014686 3.6625e-05 deg
M 188.5558468617158 1.3212e-05 deg
tp 2460119.762746840329
(2023-Jun-24.26274684)
7.6823e-05 TDB
period 1930.276319167278
5.28
2.0754e-05
5.682e-08
d
yr
n .1865017958440811 2.0052e-09 deg/d
Q 3.772249446102988 2.7039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1998-03-22  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58276  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:17:34  

Additional Information
 Earth MOID = 1.32264 au 
 Jupiter MOID = 1.62944 au 
 T_jup = 3.180 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457557.5 (2016-Jun-18.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .244893978315383 5.645e-08  
q 2.289907334674862 1.7562e-07 au
tp 2458191.038047309992
(2018-Mar-13.53804731)
6.5107e-05 TDB
node 24.19824405776701 3.3866e-05 deg
peri 53.8901653629793 3.657e-05 deg
i 8.621740735075695 7.2392e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1998-03-22  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58276  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:17:34  

Additional Information
 Jupiter MOID = 1.62944 au 
 T_jup = 3.180 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.186658746147144E-15 -9.871887160155761E-15 -1.828601430743164E-12 2.762375363005445E-14 -3.895766427067763E-13 -3.0673861071811E-15
q -9.871887160155761E-15 3.084277588405006E-14 5.984090341844474E-12 -8.690386638862109E-14 1.246659224411074E-12 1.061086412333131E-14
tp -1.828601430743164E-12 5.984090341844474E-12 4.238946551424619E-9 -3.693353187668905E-11 9.16323804499804E-10 1.544123099736278E-12
node 2.762375363005445E-14 -8.690386638862109E-14 -3.693353187668905E-11 1.146899868880443E-9 -1.140897357938238E-9 7.829214272966339E-11
peri -3.895766427067763E-13 1.246659224411074E-12 9.16323804499804E-10 -1.140897357938238E-9 1.337354402509163E-9 -7.725360176823847E-11
i -3.0673861071811E-15 1.061086412333131E-14 1.544123099736278E-12 7.829214272966339E-11 -7.725360176823847E-11 5.240589035959792E-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

[ 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
1935-Dec-18 05:59 00:03 Jupiter 1.68337829904676 1.68337710902835 1.68337948909675 1.55220242694593 1.18448126648957 2428154.748973565 3.04172198310679 544.498959450319 273.024072439455 -59.3094310554149 698995.708986586 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:35 2020-Nov-12 10:17
1983-Nov-05 21:05 00:01 Jupiter 1.63986715072852 1.63986644313879 1.63986785835844 1.08229798104201 0.371928689777857 2445644.378184360 1.29687383862691 9243.63182903448 654.741806727783 -5.73415456826015 986739.824710193 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:35 2020-Nov-12 10:17
2031-Sep-21 17:32 < 00:01 Jupiter 1.6262713097052 1.62627061720616 1.62627200220462 0.675842080583268 n/a 2463131.230861014 0.697480986449275 67.1322708342015 25.0455193228247 -67.5615537020094 9081448.36734548 F 13 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:35 2020-Nov-12 10:17
2079-Aug-12 12:13 00:03 Jupiter 1.64529089384606 1.64529007711495 1.64529171057774 0.72322823987331 n/a 2480623.008767154 2.55245798846583 74.8223844564726 25.8532651658451 -63.3724572912511 8634629.5522985 F 13 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:35 2020-Nov-12 10:17
2127-Jul-15 17:35 00:05 Jupiter 1.69611292703184 1.69611142815875 1.69611442601118 1.34863502218225 0.905558181362883 2498126.232546799 4.55232449167614 1858.13562869297 187.527319148243 33.7819678605885 1264316.15291365 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:35 2020-Nov-12 10:17
2136-Aug-22 20:45 00:04 Jupiter 1.99016782828061 1.99016493188889 1.99017072469484 2.69309868418565 2.53013307943511 2501452.364405974 4.43474393303823 387.510085703491 22.0660053835574 77.9132037531588 1319057.5075332 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:35 2020-Nov-12 10:17
2175-Jun-27 17:04 00:06 Jupiter 1.78618115685421 1.78617843488866 1.78618387881508 2.2215364780723 1.9966990427556 2515640.211310814 6.25150205378687 246.853969186995 54.0883835542502 68.0172607174302 454775.137105796 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:35 2020-Nov-12 10:17
2184-Jul-21 11:49 00:06 Jupiter 1.8602334603635 1.86022989032589 1.8602370304763 2.08253829721093 1.85102759667504 2518951.992482955 6.32747412463136 685.659552112328 58.8718538489529 -86.9266459287476 1026424.72605539 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:35 2020-Nov-12 10:17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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