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JPL Small-Body Database Browser
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393562 (2003 HT17)
Classification: Main-belt Asteroid          SPK-ID: 2393562
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04484983298123121 1.3309e-07  
a 3.070763094871604 5.3079e-08 au
q 2.933039882941684 4.423e-07 au
i 13.01690871857864 1.3608e-05 deg
node 200.8046913541799 2.4558e-05 deg
peri 34.17217481499618 0.00011211 deg
M 43.14062284999348 0.00010756 deg
tp 2458764.966977148418
(2019-Oct-08.46697715)
0.00058576 TDB
period 1965.4766812571
5.38
5.096e-05
1.395e-07
d
yr
n .1831616744339839 4.749e-09 deg/d
Q 3.208486306801524 5.5459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      5851 days (16.02 yr)  
   first obs. used      2003-04-25  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72517  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:51:16  

Additional Information
 Earth MOID = 1.93264 au 
 Jupiter MOID = 1.77041 au 
 T_jup = 3.190 
[ 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 16.1   n/a MPO437611  
diameter diameter 3.726 km 0.972 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393562 (2003 HT17)          Discovered 2003-Apr-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ 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
1952-Jan-19 17:57 00:05 Jupiter 1.77904678591401 1.77904521034957 1.77904836150282 4.39924086132002 4.28965028142866 2434031.247608813 4.66929943454217 475.12610117729 51.411177480258 -83.4388245472009 1213433.07327811 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 04:51:19 2020-Feb-26 04:51
2010-Dec-29 17:24 < 00:01 Jupiter 1.8211814402447 1.82118024158928 1.82118263889991 4.35194787640652 4.24373186852767 2455560.225176955 0.518321583759813 81.9609711702428 54.0402428870681 82.5462645210932 1182375.5442088 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 04:51:19 2020-Feb-26 04:51
2060-Feb-22 03:49 00:03 Jupiter 1.94085432283085 1.94085191854073 1.94085672712482 4.04162524371656 3.9321622416517 2473511.659255494 3.47369682011568 230.077592430952 86.9362507419102 68.1353543157786 1547494.06812109 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 04:51:19 2020-Feb-26 04:51
2069-Dec-04 16:11 00:04 Jupiter 1.89742800777357 1.89742609027141 1.89742992529396 4.26702305348474 4.16109054334788 2477085.174634639 4.34557469366902 372.720533898747 51.1529641392174 -76.9465751564034 1267606.06442335 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 04:51:19 2020-Feb-26 04:51
2119-Jan-26 22:22 00:08 Jupiter 1.85518714379906 1.85518345335027 1.8551908343108 4.20421672498253 4.0941786197957 2495034.432249329 7.85370900806369 610.96336721539 64.4666480291602 73.2139337745432 1292297.74545246 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 04:51:19 2020-Feb-26 04:51
2128-Nov-07 10:43 00:09 Jupiter 1.99601864046121 1.99601403813674 1.99602324284127 4.16417878430758 4.06099408002532 2498606.946693230 9.04743022719246 593.328559649019 52.8931716180676 -66.9006896847678 1424801.11862848 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 04:51:19 2020-Feb-26 04:51
2178-Jan-03 19:13 00:12 Jupiter 1.7993244975159 1.79932117423261 1.79932782104027 4.33204842711279 4.22198461920525 2516561.300540692 11.9986253582986 1132.66063801518 54.6906385319164 81.8717369678325 1233549.25095824 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 04:51:19 2020-Feb-26 04:51

Alternate Designations
 2003 HT17 = 2005 TS119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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