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JPL Small-Body Database Browser
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109989 (2001 SX57)
Classification: Main-belt Asteroid          SPK-ID: 2109989
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 .169228312099079 4.9018e-08  
a 3.112674751781038 2.2148e-08 au
q 2.585922057423714 1.5367e-07 au
i 5.15242529311059 6.1581e-06 deg
node 189.4508846319862 5.9317e-05 deg
peri 194.795982983949 6.215e-05 deg
M 63.30170281629906 1.767e-05 deg
tp 2458247.794742644202
(2018-May-09.29474264)
9.7113e-05 TDB
period 2005.852717999775
5.49
2.1409e-05
5.861e-08
d
yr
n .1794747923262232 1.9156e-09 deg/d
Q 3.639427446138363 2.5896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      9428 days (25.81 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57626  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:34:17  

Additional Information
 Earth MOID = 1.58919 au 
 Jupiter MOID = 1.81245 au 
 T_jup = 3.190 
[ 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 15.0   n/a MPO469127  

109989 (2001 SX57)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1911-Apr-14 01:17 00:04 Jupiter 1.85458324286179 1.85458248632385 1.85458399940447 2.37639161140872 2.17572977382562 2419140.553700856 3.6349634089373 198.878420817705 17.9546037614515 -85.5938117200946 2293599.70106548 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 05:34:23 2019-Jul-13 05:34
1921-Jun-23 09:09 00:03 Jupiter 1.9045721403092 1.90457124606883 1.90457303455261 2.41494611226939 2.2231739629859 2422863.880982647 3.27108426100381 172.58375180239 19.0155989240996 83.0968440024957 2035228.00900064 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 05:34:23 2019-Jul-13 05:34
1983-Mar-07 07:55 00:01 Jupiter 1.91892994325958 1.91892924355997 1.9189306429593 2.5582835511326 2.37949734192257 2445400.829597362 1.22680548897497 75.0278143969142 15.814686649552 -78.6081508191121 2205149.28393799 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 05:34:23 2019-Jul-13 05:34
1993-May-15 04:55 < 00:01 Jupiter 1.8485209974663 1.84852050317495 1.84852149175756 2.32148413442329 2.11491274459887 2449122.704975661 0.848141160805193 74.8801081333165 21.5392516299256 88.8725769737079 2039345.86755432 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 05:34:23 2019-Jul-13 05:34
2065-Apr-04 10:47 00:02 Jupiter 1.83779058374415 1.83779011970323 1.83779104778497 2.30866628417711 2.0995610289725 2475379.949088837 1.66381988934705 107.09268457908 19.8443791710004 89.5582776078875 2140482.84975861 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 05:34:23 2019-Jul-13 05:34
2075-Jun-15 02:51 00:02 Jupiter 1.96188378853927 1.9618829893663 1.96188458771303 2.62788650789741 2.45811080152713 2479103.618702465 2.05266026063124 108.110528093546 18.0504979573844 80.0049562851849 2115890.14344775 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 05:34:23 2019-Jul-13 05:34
2137-Feb-26 19:06 00:04 Jupiter 1.87025255719606 1.87025184355677 1.87025327083886 2.36762113338859 2.16791275885926 2501640.296141150 4.13873678569353 180.84120768152 15.5567311658779 -85.0501433044266 2329816.4701311 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 05:34:23 2019-Jul-13 05:34
2147-May-08 08:29 00:04 Jupiter 1.88005674094695 1.88005570395642 1.88005777794539 2.41496230534895 2.22058153390276 2505362.853220915 4.46598869753014 245.852119184243 20.1034327844131 83.625071523379 2032613.19506554 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 05:34:23 2019-Jul-13 05:34
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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