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187505 (2006 SX394)
Classification: Main-belt Asteroid          SPK-ID: 2187505
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1312209325506397 5.2016e-08  
a 2.280879159138856 1.7374e-08 au
q 1.981580068841337 1.1243e-07 au
i 7.315675148309869 5.9351e-06 deg
node 45.24839370831796 3.8556e-05 deg
peri 198.8872156330411 4.5455e-05 deg
M 206.9932151743397 2.3392e-05 deg
tp 2459735.261374487761
(2022-Jun-04.76137449)
8.3585e-05 TDB
period 1258.206262127195
3.44
1.4376e-05
3.936e-08
d
yr
n .2861216088619393 3.2692e-09 deg/d
Q 2.580178249436376 1.9654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      7234 days (19.81 yr)  
   first obs. used      2001-03-18  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52272  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:42  

Additional Information
 Earth MOID = .968942 au 
 Jupiter MOID = 2.42993 au 
 T_jup = 3.583 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457513.5 (2016-May-05.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311593113214966 5.1978e-08  
q 1.981755378780938 1.1229e-07 au
tp 2457219.622256644353
(2015-Jul-16.12225664)
7.9149e-05 TDB
node 45.2598749905496 3.8537e-05 deg
peri 199.038306956918 4.5465e-05 deg
i 7.317779539385743 5.9372e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      7234 days (19.81 yr)  
   first obs. used      2001-03-18  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52272  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:42  

Additional Information
 Jupiter MOID = 2.42993 au 
 T_jup = 3.583 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.701727222506437E-15 -5.794782416759326E-15 -1.54859356346836E-12 -1.893444025849626E-14 -4.285218406231487E-13 2.89468508078514E-15
q -5.794782416759326E-15 1.260822956567953E-14 3.506635435070862E-12 4.267365192314451E-14 9.828861290853451E-13 -6.430244380272164E-15
tp -1.54859356346836E-12 3.506635435070862E-12 6.264532048099949E-9 2.546563231102734E-11 1.92663259594629E-9 -6.582908209202067E-12
node -1.893444025849626E-14 4.267365192314451E-14 2.546563231102734E-11 1.485115000231769E-9 -1.46494443791715E-9 -8.058817128196342E-11
peri -4.285218406231487E-13 9.828861290853451E-13 1.92663259594629E-9 -1.46494443791715E-9 2.067101689325968E-9 7.797317355648571E-11
i 2.89468508078514E-15 -6.430244380272164E-15 -6.582908209202067E-12 -8.058817128196342E-11 7.797317355648571E-11 3.524976042097008E-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 16.96   n/a MPCxxxxx  

187505 (2006 SX394)          Discovered 2006-Sep-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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