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13759 (1998 SK123)
Classification: Outer Main-belt Asteroid          SPK-ID: 2013759
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917575606783861 5.909e-08  
a 3.2224765233783 2.198e-08 au
q 2.604542285911911 1.9576e-07 au
i 1.967060489831904 6.3377e-06 deg
node 14.88819611737442 0.00012325 deg
peri 3.572144205029784 0.0001238 deg
M 311.0901390713593 1.3336e-05 deg
tp 2459487.562853234920
(2021-Sep-30.06285323)
8.0124e-05 TDB
period 2112.9200779235
5.78
2.1618e-05
5.919e-08
d
yr
n .170380320468058 1.7432e-09 deg/d
Q 3.840410760844689 2.6194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      14116 days (38.65 yr)  
   first obs. used      1981-10-23  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55532  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:38:59  

Additional Information
 Earth MOID = 1.60528 au 
 Jupiter MOID = 1.62605 au 
 T_jup = 3.159 
[ 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 13.86   n/a E2021B10  
diameter diameter 11.789 km 0.623 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.042   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

13759 (1998 SK123)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ 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
1908-Aug-01 15:45 00:02 Jupiter 1.93721253232202 1.93721159063851 1.93721347400554 2.80657336192622 2.64620076086463 2418155.156124847 2.05915699207976 73.6149937768055 20.1751237751132 78.8974873631506 1678184.59439613 T 19 CATAB v2.0f-lin.ifort 2020-Jun-23 17:39:10 2020-Jun-23 17:39
2031-Dec-08 15:36 < 00:01 Jupiter 1.97938046591035 1.97937996319246 1.97938096862823 3.26075714821631 3.12677007309851 2463209.150041230 0.5933226399719 57.1438905082892 18.2302255360632 85.2287340282441 2989619.65431954 T 19 CATAB v2.0f-lin.ifort 2020-Jun-23 17:39:10 2020-Jun-23 17:39
2043-Apr-09 04:02 < 00:01 Jupiter 1.87708613116526 1.87708566256018 1.87708659977035 2.62372094698479 2.44569520456798 2467348.668021340 0.954666837850234 60.2243243945007 10.7905188621692 84.8352319228554 2558727.90048042 T 19 CATAB v2.0f-lin.ifort 2020-Jun-23 17:39:10 2020-Jun-23 17:39
2054-Sep-08 16:23 00:01 Jupiter 1.79675672962583 1.79675625149561 1.79675720775585 2.20122680550783 1.97549095282574 2471519.182634328 1.35717821774146 60.8535001061154 9.07959975999777 83.8918255623211 2111631.88988942 T 19 CATAB v2.0f-lin.ifort 2020-Jun-23 17:39:10 2020-Jun-23 17:39
2066-Mar-09 13:18 00:02 Jupiter 1.74126935868908 1.7412688729298 1.74126984444796 1.94866848893653 1.68060391308664 2475719.054054242 1.81368516458678 63.6570512807168 23.5839538691724 83.3003369264774 1896956.52135806 T 19 CATAB v2.0f-lin.ifort 2020-Jun-23 17:39:10 2020-Jun-23 17:39
2077-Oct-03 14:08 00:02 Jupiter 1.71118392430294 1.71118344471677 1.71118440388883 1.82204414362893 1.5263881128706 2479945.088595330 2.36834508807732 71.4795162503174 36.3803061827325 83.0514545029631 1864318.83278656 T 19 CATAB v2.0f-lin.ifort 2020-Jun-23 17:39:10 2020-Jun-23 17:39
2089-May-15 20:53 00:03 Jupiter 1.69780638172122 1.69780590064203 1.69780686280012 1.76636946449561 1.45680352233272 2484187.370483393 3.08121028921389 85.9353491619606 41.3931096044052 82.8130595414841 1931450.09205362 T 19 CATAB v2.0f-lin.ifort 2020-Jun-23 17:39:10 2020-Jun-23 17:39
2101-Jan-03 21:03 00:04 Jupiter 1.70063506231496 1.70063449931998 1.70063562531042 1.76471911457021 1.45537232156955 2488437.377199335 4.00872585677568 117.295012782603 39.1303471183735 86.9162621821269 1983169.94793036 T 19 CATAB v2.0f-lin.ifort 2020-Jun-23 17:39:10 2020-Jun-23 17:39
2112-Aug-22 04:38 00:05 Jupiter 1.717667790506 1.71766693999903 1.71766864101688 1.81334116024198 1.51722080578229 2492685.692803665 5.20610293260084 187.581013422245 33.1368527826278 -87.9531711288684 1961797.96168142 T 19 CATAB v2.0f-lin.ifort 2020-Jun-23 17:39:10 2020-Jun-23 17:39
2124-Mar-29 19:24 00:07 Jupiter 1.75344375315931 1.75344230894519 1.75344519738729 1.92364049755091 1.65356228436577 2496923.308596930 6.69744339189904 303.570498149825 22.8872694628732 -87.5492621906486 1968533.51641834 T 19 CATAB v2.0f-lin.ifort 2020-Jun-23 17:39:10 2020-Jun-23 17:39
2135-Oct-20 17:53 00:08 Jupiter 1.80603176915519 1.80602947817068 1.8060340601704 2.10272130102532 1.86639865498914 2501145.245383381 8.47257441826729 433.711080309361 12.0440466905892 89.4639115557095 2023626.38834208 T 19 CATAB v2.0f-lin.ifort 2020-Jun-23 17:39:10 2020-Jun-23 17:39
2147-Apr-19 01:12 00:10 Jupiter 1.88027945691889 1.88027614558218 1.88028276830102 2.38942121898116 2.19280183858409 2505343.549967679 10.4455673264141 526.073847325149 10.0689186115192 84.3010802364317 2086623.53535928 T 19 CATAB v2.0f-lin.ifort 2020-Jun-23 17:39:10 2020-Jun-23 17:39
2158-Sep-20 07:44 00:12 Jupiter 1.9787430855551 1.97873883177065 1.97874733938353 2.82187838368562 2.66587243560146 2509515.822133315 12.4407628680861 535.236970951291 18.1673391264333 77.2498941910933 2098329.43414878 T 19 CATAB v2.0f-lin.ifort 2020-Jun-23 17:39:10 2020-Jun-23 17:39

Alternate Designations
 1998 SK123 = 1981 UC15 = 1992 SS8 = 1996 HE8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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