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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 
[ 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 16.96   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

[ 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
2075-Apr-29 22:36 00:09 Psych 0.0463990813838022 0.0463713851271567 0.0464267872039701 3.92045851732624 3.92045845081318 2479057.441718181 9.13327356746495 1734.84334434444 71.556292644622 -37.3269246688945 58848.6933860162 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:42 2021-Apr-13 21:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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