+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   308425 (2005 SO135) Classification: Outer Main-belt Asteroid          SPK-ID: 2308425 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .144826516550501 5.844e-08   a 3.204692277163441 3.9041e-08 au q 2.740567858045567 1.838e-07 au i 5.781416136132618 7.644e-06 deg node 178.9816405616803 6.1879e-05 deg peri 260.4268684331951 6.7663e-05 deg M 146.4355643111752 2.5772e-05 deg tp 2458148.142097623531 (2018-Jan-29.64209762) 0.00014751 TDB period 2095.453015795234 5.74 3.8292e-05 1.048e-07 d yr n .1718005592520424 3.1394e-09 deg/d Q 3.668816696281315 4.4695e-08 au   Orbit Determination Parameters    # obs. used (total)      194      data-arc span      7540 days (20.64 yr)      first obs. used      1999-09-05      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55646      source      ORB      producer      Otto Matic      solution date      2020-May-21 20:12:34   Additional Information  Earth MOID = 1.76371 au   Jupiter MOID = 1.6322 au   T_jup = 3.169  [ 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 16.2   n/a MPO433984   308425 (2005 SO135)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak Reference: 20111210/Numbers.arc Last Updated: 2011-12-12 [ 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 2022-Oct-25 00:40 < 00:01 Jupiter 1.92981707653596 1.92981623899384 1.92981791407808 4.06887795722767 3.95953798966203 2459877.528099794 0.570139831659246 62.5985599551986 33.2894239330085 75.2230143634824 1872926.79955715 T 12 CATAB v2.0f-lin.ifort 2020-May-21 20:12:37 2020-May-21 20:12 2033-Dec-24 19:36 00:01 Jupiter 1.78835305988222 1.78835220432174 1.78835391544279 3.22984682672389 3.07971509937844 2463956.316971985 1.2402763248893 99.1852798381635 28.2929686022371 83.3295717438011 1552256.2440509 T 12 CATAB v2.0f-lin.ifort 2020-May-21 20:12:37 2020-May-21 20:12 2045-Mar-13 20:27 00:02 Jupiter 1.70123078536937 1.70123003654491 1.70123153419355 2.54750832072605 2.34393312620142 2468053.351812237 2.03501741688073 132.5245542158 21.2021849356695 -86.1229813800528 1395594.43939999 T 12 CATAB v2.0f-lin.ifort 2020-May-21 20:12:37 2020-May-21 20:12 2056-Jun-20 23:42 00:03 Jupiter 1.66752155511673 1.6675209076809 1.66752220255285 2.09005691346476 1.83096476599005 2472170.487225076 2.97773596122273 140.930319472416 34.8348951101419 -72.1617561488669 1460276.12684203 T 12 CATAB v2.0f-lin.ifort 2020-May-21 20:12:37 2020-May-21 20:12 2067-Oct-10 13:37 00:04 Jupiter 1.67996768459341 1.67996675020831 1.67996861897909 1.89372518185729 1.60555770060998 2476299.067325548 4.11209387422779 103.671409494578 41.026770171586 -66.8672150127988 2092941.49324139 T 12 CATAB v2.0f-lin.ifort 2020-May-21 20:12:37 2020-May-21 20:12 2079-Jan-31 15:53 00:05 Jupiter 1.739211822291 1.73921018002315 1.73921346455707 2.00112283052832 1.74082229770122 2480430.161601310 5.40948529403586 107.023318259777 20.9484806279605 -81.9290026521208 1072115.74638667 T 12 CATAB v2.0f-lin.ifort 2020-May-21 20:12:37 2020-May-21 20:12 2090-May-17 22:02 00:07 Jupiter 1.83668223788826 1.83667974208885 1.83668473369122 2.37362355062281 2.17065635523546 2484554.418260396 6.75775895178799 222.202604756747 27.7630006688568 81.9841935579496 1206889.41043225 T 12 CATAB v2.0f-lin.ifort 2020-May-21 20:12:37 2020-May-21 20:12 2101-Aug-23 10:44 00:08 Jupiter 1.96476472999449 1.96476149419606 1.96476796581124 2.9338945068207 2.78307820826827 2488668.947082253 8.01261935814849 365.32742091775 32.827796533162 74.337315653745 1495215.68468338 T 12 CATAB v2.0f-lin.ifort 2020-May-21 20:12:37 2020-May-21 20:12 Alternate Designations  2005 SO135 = 2008 HO68  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-15 19:01 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin