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13763 (1998 SO135)
Classification: Outer Main-belt Asteroid          SPK-ID: 2013763
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1269434630503069 5.0864e-08  
a 3.239852485613616 2.7663e-08 au
q 2.828574391317679 1.6976e-07 au
i 10.96337589509111 6.3258e-06 deg
node 37.18098720170382 2.3204e-05 deg
peri 26.0153179068106 3.4116e-05 deg
M 232.0304702886135 2.8981e-05 deg
tp 2459757.664694223560
(2022-Jun-27.16469422)
0.00017738 TDB
period 2130.032754947509
5.83
2.728e-05
7.469e-08
d
yr
n .1690114854636926 2.1646e-09 deg/d
Q 3.651130579909553 3.1175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      13737 days (37.61 yr)  
   first obs. used      1981-10-30  
   last obs. used      2019-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:44:39  

Additional Information
 Earth MOID = 1.84569 au 
 Jupiter MOID = 1.76335 au 
 T_jup = 3.143 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457003.5 (2014-Dec-12.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1323852122287544 5.1904e-08  
q 2.801275829895639 1.7454e-07 au
tp 2457627.516648014893
(2016-Aug-27.01664802)
0.00015245 TDB
node 37.44950064907906 2.3075e-05 deg
peri 24.8887036635933 3.3058e-05 deg
i 11.01932030360435 6.3465e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      13737 days (37.61 yr)  
   first obs. used      1981-10-30  
   last obs. used      2019-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:44:39  

Additional Information
 Jupiter MOID = 1.76335 au 
 T_jup = 3.143 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.694033865758355E-15 -8.980207666713929E-15 -3.836966169362421E-12 -9.113414974852211E-15 -5.760100885586804E-13 -1.398132996027887E-15
q -8.980207666713929E-15 3.046364442859578E-14 1.438730847764837E-11 3.536339715875287E-14 2.137476729200201E-12 6.275372178380541E-15
tp -3.836966169362421E-12 1.438730847764837E-11 2.324054338518348E-8 2.749990625373365E-11 3.622683622800404E-9 1.041551147186045E-11
node -9.113414974852211E-15 3.536339715875287E-14 2.749990625373365E-11 5.324766802066297E-10 -5.182533596695026E-10 -2.698185178333188E-11
peri -5.760100885586804E-13 2.137476729200201E-12 3.622683622800404E-9 -5.182533596695026E-10 1.092837527150984E-9 2.816052741002741E-11
i -1.398132996027887E-15 6.275372178380541E-15 1.041551147186045E-11 -2.698185178333188E-11 2.816052741002741E-11 4.027806904283915E-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 14.2   n/a MPO473953  

13763 (1998 SO135)          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
1997-Dec-27 14:11 < 00:01 Jupiter 1.95769279321136 1.95769202787647 1.95769355854625 3.57000333186318 3.44667905135625 2450810.091180424 0.785169581342273 72.6811228595053 26.4797714836412 79.4694102539236 1708655.63839079 T 18 CATAB v2.0f-lin.ifort 2020-Feb-22 20:44:55 2020-Feb-22 20:44
2009-Mar-10 23:18 < 00:01 Jupiter 1.88771288884904 1.88771213310653 1.88771364459155 2.56054927745192 2.3788666457139 2454901.470550506 0.435251383548839 66.3658000996128 16.8572158476416 71.8499262960598 1866512.777158 T 18 CATAB v2.0f-lin.ifort 2020-Feb-22 20:44:55 2020-Feb-22 20:44
2020-Jun-07 13:23 < 00:01 Jupiter 1.83096848768823 1.83096777884807 1.8309691965286 2.08757835906653 1.85277235223294 2459008.057452826 0.394776001657273 71.0967658139208 9.58423576889257 65.2419739947716 2530207.62438538 T 18 CATAB v2.0f-lin.ifort 2020-Feb-22 20:44:55 2020-Feb-22 20:44
2031-Sep-28 14:00 < 00:01 Jupiter 1.79329449851405 1.79329386422524 1.79329513280316 2.21315256024487 1.98831310972797 2463138.083415778 0.797937873991815 77.6329316882792 11.9304489778588 68.2840372001093 2041642.8456173 T 18 CATAB v2.0f-lin.ifort 2020-Feb-22 20:44:55 2020-Feb-22 20:44
2043-Feb-08 17:51 00:01 Jupiter 1.78555111080739 1.78555053132195 1.78555169029313 2.56838843763355 2.3765241959342 2467289.243812362 1.24052360817207 92.1576248135104 10.0707418429673 76.0555732540063 1823997.79265191 T 18 CATAB v2.0f-lin.ifort 2020-Feb-22 20:44:55 2020-Feb-22 20:44
2054-Jul-02 20:21 00:02 Jupiter 1.80677870439116 1.80677809376768 1.80677931501464 2.9437138785413 2.77990040132034 2471451.348244970 1.69463404382862 104.737831632558 16.7907997169821 81.7027153860582 1820012.20555924 T 18 CATAB v2.0f-lin.ifort 2020-Feb-22 20:44:55 2020-Feb-22 20:44
2065-Nov-22 17:04 00:02 Jupiter 1.86328136967808 1.86328055728355 1.86328218207271 3.31572204387632 3.17566366540454 2475612.211165333 2.18229352926563 106.773314650671 28.5240502356872 81.3517139630796 1736516.54783007 T 18 CATAB v2.0f-lin.ifort 2020-Feb-22 20:44:55 2020-Feb-22 20:44
2077-Apr-06 23:18 00:03 Jupiter 1.95659917643092 1.95659803142483 1.95660032143868 3.68445667859867 3.56502595307189 2479765.470764214 2.70817764597284 139.870483194207 32.215860554184 73.4048672541887 1853364.75421653 T 18 CATAB v2.0f-lin.ifort 2020-Feb-22 20:44:55 2020-Feb-22 20:44
2200-Jul-11 19:21 00:06 Jupiter 1.94103734779317 1.94103553089721 1.94103916469552 4.51200184249969 4.41422792936394 2524785.305970773 6.2248657697342 234.638411662044 43.9711132971414 74.9235853634121 1371758.04571774 T 18 CATAB v2.0f-lin.ifort 2020-Feb-22 20:44:55 2020-Feb-22 20:44

Alternate Designations
 1998 SO135 = 1981 UE4 = 1987 YS4 = 1995 FG7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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