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245950 (2006 SD26)
Classification: Main-belt Asteroid          SPK-ID: 2245950
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1495207851236355 6.9071e-08  
a 2.750217845371354 3.1122e-08 au
q 2.339003113870396 1.9928e-07 au
i 5.894876432872701 5.2429e-06 deg
node 260.5252748702676 7.2226e-05 deg
peri 92.90412366285769 7.4741e-05 deg
M 7.328291467683183 1.9051e-05 deg
tp 2458966.588320120966
(2020-Apr-27.08832012)
8.7955e-05 TDB
period 1665.90054588969
4.56
2.8278e-05
7.742e-08
d
yr
n .2160993349142211 3.6682e-09 deg/d
Q 3.161432576872313 3.5776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      5610 days (15.36 yr)  
   first obs. used      2002-12-06  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54264  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:41:44  

Additional Information
 Earth MOID = 1.34311 au 
 Jupiter MOID = 2.3158 au 
 T_jup = 3.322 
[ 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 16.4   n/a MPO450099  
diameter diameter 3.536 km 0.876 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245950 (2006 SD26)          Discovered 2006-Sep-16 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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
1927-Dec-14 13:49 00:06 Hygie 0.0486485512228805 0.0486329095012852 0.0486642142846756 3.62722058707307 3.62722036811621 2425229.075607237 6.23761671534894 1788.76344449657 70.2251019004766 -64.2581728011719 93162.509110765 T 11 CATAB v2.0e-lin.ifort 2018-Oct-04 09:41:46 2018-Dec-17 23:09
1971-Apr-19 20:07 00:03 Psych 0.0414152079201677 0.0413972310081644 0.041433184878868 2.41199678889747 2.41199666777726 2441061.338535093 3.08511830440239 897.090738735437 34.9947645393198 -4.49918690282547 15460.010884372 T 11 CATAB v2.0e-lin.ifort 2018-Oct-04 09:41:46 2018-Dec-17 23:09
2023-Aug-15 02:10 00:08 Iris 0.0420085363806068 0.042005980848899 0.0420110919266686 2.04193208718713 2.04193202016871 2460171.590039662 7.93508095433192 135.281977352243 72.4066153681359 -23.9687594269448 55067.0400718563 T 11 CATAB v2.0e-lin.ifort 2018-Oct-04 09:41:46 2018-Dec-17 23:09
2119-Apr-18 06:58 00:25 Iris 0.0408826313776658 0.0408469090041886 0.0409183556467068 2.62111187145641 2.62111181780902 2495115.790355724 25.2842298655457 1833.30289522455 73.1765788784685 13.90900481725 20323.0355625423 T 11 CATAB v2.0e-lin.ifort 2018-Oct-04 09:41:46 2018-Dec-17 23:09
2135-Jul-22 10:26 00:03 Europ 0.0405389159754153 0.0405002000315495 0.0405776713347163 5.12810946878252 5.12810941765646 2501054.934454335 2.57850051739857 2775.1883578708 53.1694155839608 -45.922362914806 81919.4162836325 T 11 CATAB v2.0e-lin.ifort 2018-Oct-04 09:41:46 2018-Dec-17 23:09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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