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351047 (2003 ST228)
Classification: Main-belt Asteroid          SPK-ID: 2351047
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2476458965356078 8.3258e-08  
a 2.613940799181044 4.8129e-08 au
q 1.966609086476851 2.308e-07 au
i 3.398188846730257 9.6657e-06 deg
node 184.4802747894255 0.0001527 deg
peri 194.0573766449901 0.00015968 deg
M 340.4626601437405 6.1863e-05 deg
tp 2459084.273175565165
(2020-Aug-22.77317557)
0.00026749 TDB
period 1543.625868482671
4.23
4.2633e-05
1.167e-07
d
yr
n .2332171333419459 6.4411e-09 deg/d
Q 3.261272511885237 6.0048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5722 days (15.67 yr)  
   first obs. used      2003-09-26  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62588  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:53:12  

Additional Information
 Earth MOID = .968868 au 
 Jupiter MOID = 2.19994 au 
 T_jup = 3.362 
[ 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 17.0   n/a MPO254690  

351047 (2003 ST228)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ 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
2138-May-24 01:08 00:04 Thisb 0.0331520390620897 0.0330813323370154 0.0332227639266624 5.00348354719307 5.00348350608832 2502091.547480469 3.63716780076222 3731.34639343719 85.3957807602169 -19.139748200782 19074.9871817705 T 7 CATAB v2.0f-lin.ifort 2020-Feb-25 23:53:13 2020-Feb-25 23:53

Alternate Designations
 2003 ST228 = 2007 QG6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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