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JPL Small-Body Database Browser
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226489 (2003 ST262)
Classification: Main-belt Asteroid          SPK-ID: 2226489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06250865847321488 7.4309e-08  
a 3.194021822617676 4.6643e-08 au
q 2.994367803351672 2.3683e-07 au
i 11.04703808128188 7.4424e-06 deg
node 24.58542032712535 3.3382e-05 deg
peri 304.0475101831893 5.9473e-05 deg
M 299.2780588302821 5.2966e-05 deg
tp 2458952.180583568485
(2020-Apr-12.68058357)
0.00031021 TDB
period 2084.996092776307
5.71
4.5672e-05
1.25e-07
d
yr
n .1726621940670578 3.7822e-09 deg/d
Q 3.39367584188368 4.9559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      6216 days (17.02 yr)  
   first obs. used      2001-04-16  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52012  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:46:05  

Additional Information
 Earth MOID = 2.00127 au 
 Jupiter MOID = 1.88058 au 
 T_jup = 3.164 
[ 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 14.8   n/a MPO440183  
diameter diameter 6.891 km 0.366 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226489 (2003 ST262)          Discovered 2003-Sep-28 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
1953-May-10 11:14 00:04 Jupiter 1.98988701162988 1.98988623409727 1.98988778916384 4.2485402802688 4.14713964871969 2434507.967760353 3.62724443416657 115.719935587831 21.3085506265196 -71.7517783746813 2048504.6193612 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:07 2018-Dec-17 22:37
1964-Apr-27 21:01 00:03 Jupiter 1.95298383210396 1.95298318680788 1.95298447740037 4.85303650056899 4.76282999116781 2438513.375698150 2.85292527436534 94.9329874220254 26.3964192144468 -81.4255939356234 2255118.83632323 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:07 2018-Dec-17 22:37
2106-Dec-30 20:13 00:06 Jupiter 1.97729727274182 1.97729634191723 1.97729820356709 4.70911553587256 4.61725257690077 2490624.342353193 6.36362546909867 94.6333863546855 35.879012144461 -67.314272390206 1946851.11269296 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:07 2018-Dec-17 22:37
2117-Dec-21 12:58 00:07 Jupiter 1.98197689839102 1.98197595935912 1.98197783743249 5.09878370341349 5.0142666803243 2494633.039935509 6.9382711347252 312.43528941898 30.9987553533532 -84.0902371631266 2528871.99323011 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:07 2018-Dec-17 22:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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