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100428 (1996 HT11)
Classification: Main-belt Asteroid          SPK-ID: 2100428
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415224323131382 4.298e-08  
a 3.052643185734303 1.799e-08 au
q 2.620625697105057 1.3457e-07 au
i 1.321701918020523 4.7858e-06 deg
node 42.39006532402597 0.00015876 deg
peri 114.5054941867568 0.00015959 deg
M 266.9844556770179 1.6931e-05 deg
tp 2459703.844727563899
(2022-May-04.34472756)
9.396e-05 TDB
period 1948.105590758041
5.33
1.7221e-05
4.715e-08
d
yr
n .1847949113784525 1.6336e-09 deg/d
Q 3.484660674363548 2.0536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      789  
   data-arc span      9034 days (24.73 yr)  
   first obs. used      1996-04-17  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .528  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:15  

Additional Information
 Earth MOID = 1.63025 au 
 Jupiter MOID = 1.50073 au 
 T_jup = 3.221 
[ 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 14.9   n/a MPO493564  

100428 (1996 HT11)          Discovered 1996-Apr-17 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1940-Mar-07 08:26 00:02 Jupiter 1.64761520800662 1.64761387421941 1.64761654179112 1.8970154890798 1.60327407182647 2429695.851262239 2.4007484013567 81.793858203227 52.3908567272915 -80.8141291491779 794720.322077761 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:17 2021-Feb-24 08:25
1949-Jul-27 21:02 00:02 Jupiter 1.77021192737064 1.770210618583 1.77021323615719 2.0498373681636 1.8013495575992 2433125.376654501 2.07029271987971 70.6805020479759 10.545588921843 86.677159971469 1307335.85878078 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:17 2021-Feb-24 08:25
1998-May-28 18:27 < 00:01 Jupiter 1.51656190785992 1.51656148965364 1.51656232607231 1.33563230437048 0.816629493207802 2450962.268929615 0.601161008718344 384.916453235274 182.998726258084 35.5697809122382 2073666.48524622 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:17 2021-Feb-24 08:25
2047-Mar-29 00:11 < 00:01 Jupiter 1.70236122135632 1.70236064913457 1.70236179357767 2.1128023693583 1.86247656176312 2468798.507468771 0.918165880605944 60.2516677221922 12.0496065601473 -88.0463494107673 1735641.44357033 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:17 2021-Feb-24 08:25
2056-Aug-15 10:09 00:01 Jupiter 1.71418448948048 1.71418383793712 1.71418514102374 1.88214935219946 1.59819738918781 2472225.922914645 1.2172637931208 69.6098736943552 19.826359339408 84.433795590758 2286819.85888257 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:17 2021-Feb-24 08:25
2105-Jun-14 07:51 00:03 Jupiter 1.51527466400808 1.51527421086345 1.51527511715702 1.35264043122406 0.843597820453272 2490059.827244174 2.60557154549054 361.436911911111 233.612118699123 33.0458822524584 1610719.24049002 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:17 2021-Feb-24 08:25
2154-Apr-17 19:45 00:04 Jupiter 1.76210069130637 1.76209846521343 1.76210291739631 2.35276631425574 2.1387218659396 2507899.323221107 4.13480145186752 74.6706036333601 17.1215532912468 74.3123973140511 800367.205914471 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:17 2021-Feb-24 08:25
2163-Sep-03 15:27 00:04 Jupiter 1.65659327951458 1.65659118314107 1.65659537589506 1.71987980839462 1.39117894694949 2511325.143414521 4.4603183600715 292.813287145899 38.4558715201768 69.7151949375178 2173662.65241574 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:25:17 2021-Feb-24 08:25

Alternate Designations
 1996 HT11 = 2001 FP39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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