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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06098171375284653 7.4222e-08  
a 3.189030579906435 4.5917e-08 au
q 2.994558029933507 2.3593e-07 au
i 11.04474785988556 7.3441e-06 deg
node 24.48603545599321 3.3407e-05 deg
peri 304.5556130796507 5.9954e-05 deg
M 7.970490052926797 5.4309e-05 deg
tp 2458954.445828291577
(2020-Apr-14.94582829)
0.00031335 TDB
period 2080.110721541415
5.70
4.4926e-05
1.23e-07
d
yr
n .1730677104213139 3.7379e-09 deg/d
Q 3.383503129879363 4.8717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   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      .51705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:54:34  

Additional Information
 Earth MOID = 2.00217 au 
 Jupiter MOID = 1.88374 au 
 T_jup = 3.166 
[ 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 11:13 00:04 Jupiter 1.98988727643179 1.98988650596225 1.98988804690281 4.24854294576476 4.14714239304769 2434507.967512398 3.62025635752381 115.507038660287 21.0804081283166 -71.844625597604 2060591.89545731 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 05:54:50 2020-Feb-25 05:55
1964-Apr-27 21:01 00:03 Jupiter 1.95298406156676 1.95298342173395 1.95298470139991 4.85303919839596 4.76283275078978 2438513.375506327 2.84750058305397 94.4841971626433 26.0946667443721 -81.401677782322 2275101.16541101 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 05:54:50 2020-Feb-25 05:55
2106-Dec-30 20:13 00:06 Jupiter 1.97729757413085 1.97729664475793 1.97729850350432 4.70911718700898 4.61725427502897 2490624.342707638 6.35262016110163 94.5229382087101 35.7791604271203 -67.2539720032534 1967430.69668617 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 05:54:50 2020-Feb-25 05:55
2117-Dec-21 12:58 00:07 Jupiter 1.9819770040094 1.98197607325317 1.98197793477508 5.09878568227472 5.01426869708166 2494633.040333913 6.92602754808552 311.686128649759 30.7490668478425 -84.1322144515384 2556756.92167581 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 05:54:50 2020-Feb-25 05:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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