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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 ]

[ hide orbit diagram ]

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.


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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457224.5 (2015-Jul-21.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1461212155309285 5.8334e-08  
q 2.736924412152808 1.8379e-07 au
tp 2458149.356339853219
(2018-Jan-30.85633985)		 0.00014622 TDB
node 179.0030630301611 6.1887e-05 deg
peri 260.6776661035492 6.7565e-05 deg
i 5.781098481681664 7.6442e-06 deg
   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
 Jupiter MOID = 1.6322 au 
 T_jup = 3.169 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.402868345143084E-15 -1.054657186827843E-14 -2.174292103157181E-12 1.421731385255535E-15 -4.915954951463518E-13 -3.853082024680978E-15
q -1.054657186827843E-14 3.377835305540678E-14 7.460172880322156E-12 -5.330573712170211E-15 1.550742174888622E-12 1.289376650526207E-14
tp -2.174292103157181E-12 7.460172880322156E-12 2.137918611355019E-8 -3.428899188223349E-11 3.974647007264488E-9 3.478644868314349E-12
node 1.421731385255535E-15 -5.330573712170211E-15 -3.428899188223349E-11 3.830001549673116E-9 -3.816425179178545E-9 9.074511029124846E-11
peri -4.915954951463518E-13 1.550742174888622E-12 3.974647007264488E-9 -3.816425179178545E-9 4.5650748085264E-9 -8.965030771375068E-11
i -3.853082024680978E-15 1.289376650526207E-14 3.478644868314349E-12 9.074511029124846E-11 -8.965030771375068E-11 5.843352983380501E-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 16.2   n/a MPO433984  

308425 (2005 SO135)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast 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 ]
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