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JPL Small-Body Database Browser
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382128 (2011 HX100)
Classification: Main-belt Asteroid          SPK-ID: 2382128
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 .1897477616883476 1.0308e-07  
a 3.000348663302309 5.4175e-08 au
q 2.43103922015607 3.1764e-07 au
i 16.17828482398841 1.0332e-05 deg
node 67.49553650454297 2.8684e-05 deg
peri 143.97769759 3.6365e-05 deg
M 208.3757216458512 2.1092e-05 deg
tp 2459400.006984207387
(2021-Jul-04.50698421)
0.00012351 TDB
period 1898.261396122805
5.20
5.1413e-05
1.408e-07
d
yr
n .1896472217868936 5.1365e-09 deg/d
Q 3.569658106448548 6.4454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5463 days (14.96 yr)  
   first obs. used      2003-11-19  
   last obs. used      2018-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:05:56  

Additional Information
 Earth MOID = 1.44168 au 
 Jupiter MOID = 1.49135 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 15.6   n/a MPO418951  

382128 (2011 HX100)          Discovered 2008-Oct-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

[ 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
1904-Feb-08 07:25 00:13 Jupiter 1.80587555790444 1.80586694509927 1.80588417491618 2.07096790979087 1.8305283431263 2416518.809140624 13.4630263661183 4871.73449448909 122.956661833881 -76.9439183261022 846613.968348498 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 14:05:58 2019-Jul-14 14:05
1941-Apr-30 22:59 00:06 Jupiter 1.54134816590289 1.5413448262371 1.54135150578711 3.80241711063334 3.65503882344159 2430115.457794983 5.82895039499413 960.943434360367 18.0724286831159 -80.5900782415413 1215326.50227262 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 14:05:58 2019-Jul-14 14:05
1987-Aug-15 16:01 00:03 Jupiter 1.64761779887256 1.64761560594966 1.6476199917963 2.98502318498777 2.80752293228422 2447023.167145227 2.74739325179882 262.27905398203 130.621803988217 -81.6141407675622 903390.356748527 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 14:05:58 2019-Jul-14 14:05
2024-Sep-20 03:59 < 00:01 Jupiter 1.66512065990807 1.66511955807189 1.66512176175646 3.93445769400568 3.8029707610931 2460573.665954980 0.892971686606809 283.723093948252 21.2555738595963 -80.123738584011 1412248.02532208 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 14:05:58 2019-Jul-14 14:05
2071-Jan-17 01:16 00:05 Jupiter 1.52119697788796 1.52119453563442 1.52119942016087 3.45454881845616 3.2894195830524 2477493.552591130 4.49863698867901 393.557141664035 94.3385349824104 75.1648664684846 1028925.74704838 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 14:05:58 2019-Jul-14 14:05
2108-Feb-15 17:31 00:08 Jupiter 1.827741876384 1.82773390427191 1.82774984914149 3.98716029448163 3.86918542597613 2491036.229556774 8.20204385766092 1792.15880863134 30.2189008200683 -77.3489269972921 1417590.4863382 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 14:05:58 2019-Jul-14 14:05
2154-Jun-02 04:00 00:10 Jupiter 1.47018997708539 1.47018860922434 1.47019134507947 3.69487190871966 3.53550784890362 2507944.666801775 10.3355231760792 1139.25285383827 55.8456225855715 87.078039611237 1183627.44843477 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 14:05:58 2019-Jul-14 14:05
2200-Jul-18 13:28 00:23 Jupiter 1.89001707526817 1.8900010403027 1.89003316020103 2.30607894163464 2.10278103003198 2524792.061115007 22.5651768347469 16236.9207647854 85.7873375430284 -85.1027912197189 941347.004714599 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 14:05:58 2019-Jul-14 14:05

Alternate Designations
 2011 HX100 = 2010 GB22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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