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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 ]

[ 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 
[ 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

[ show close-approach data ]
Alternate Designations
 2005 SO135 = 2008 HO68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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