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JPL Small-Body Database Browser
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173797 (2001 SO166)
Classification: Main-belt Asteroid          SPK-ID: 2173797
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570988620353224 5.3268e-08  
a 3.122681001930721 2.5619e-08 au
q 2.632111370028084 1.6619e-07 au
i 11.87003674782487 8.0058e-06 deg
node .07966351479002182 2.7037e-05 deg
peri 68.12862428215043 3.8318e-05 deg
M 16.07004401411923 2.4197e-05 deg
tp 2458510.528611275307
(2019-Jan-27.02861128)
0.00013527 TDB
period 2015.532746047961
5.52
2.4804e-05
6.791e-08
d
yr
n .1786128261651342 2.1981e-09 deg/d
Q 3.613250633833358 2.9644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      8089 days (22.15 yr)  
   first obs. used      1996-11-07  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58785  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:49:27  

Additional Information
 Earth MOID = 1.673 au 
 Jupiter MOID = 1.88358 au 
 T_jup = 3.164 
[ 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 15.4   n/a MPO297133  

173797 (2001 SO166)          Discovered 2001-Sep-19 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
1962-May-02 04:45 00:02 Jupiter 1.94162463448279 1.9416237528532 1.94162551611237 4.43185085136881 4.33229887443426 2437786.697891433 2.08676989234846 108.813732328053 37.2326320353094 85.5311146198051 1449432.10029904 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:49:30 2019-Jul-13 09:49
1972-Jul-25 08:08 00:02 Jupiter 1.9378956599397 1.93789473181179 1.93789658806773 2.1111655871454 1.89284252611381 2441523.838636523 2.01219749192768 93.4804731756317 60.2064461295578 56.0824996595309 1063251.00368678 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:49:30 2019-Jul-13 09:49
2045-Apr-23 20:55 00:01 Jupiter 1.92541827240618 1.92541747482033 1.92541906999203 4.32885579420071 4.22600997014007 2468094.371678765 1.17368232978713 108.544365972656 34.496689793879 85.9257068330672 1743924.65578843 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:49:30 2019-Jul-13 09:49
2055-Jul-16 08:25 00:02 Jupiter 1.9383983504411 1.93839737695258 1.93839932392984 2.07579529339205 1.85337138554195 2471829.850767350 1.89384675808988 91.5758729500003 67.7966772661437 60.5151452771288 1301799.66192943 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:49:30 2019-Jul-13 09:49
2128-Apr-16 09:29 00:04 Jupiter 1.89682847689856 1.89682755036712 1.89682940343012 4.21412436070119 4.1067932389443 2498401.895132430 4.37402598404512 116.259556800219 34.4973150878041 83.6323292665595 999509.582302903 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:49:30 2019-Jul-13 09:49
2138-Jul-07 15:23 00:06 Jupiter 1.9302616007949 1.93026035086602 1.93026285072531 2.02646157865881 1.79692012822664 2502136.141001425 5.69481951260427 190.402839375232 91.3525003835053 -13.4113451536621 725832.360226593 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:49:30 2019-Jul-13 09:49

Alternate Designations
 2001 SO166 = 2003 AT66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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