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337074 (1998 HU108)
Classification: Mars-crossing Asteroid          SPK-ID: 2337074
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5137235089900315 5.891e-08  
a 2.738546116349397 1.6116e-08 au
q 1.331690595927362 1.658e-07 au
i 9.277352277278085 5.1733e-06 deg
node 63.03948934899152 4.5254e-05 deg
peri 195.9684574052508 4.7524e-05 deg
M 345.1354415334255 1.6982e-05 deg
tp 2459268.848348902435
(2021-Feb-23.34834890)
7.8661e-05 TDB
period 1655.306860288245
4.53
1.4612e-05
4.001e-08
d
yr
n .2174823343251969 1.9198e-09 deg/d
Q 4.145401636771433 2.4396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      7953 days (21.77 yr)  
   first obs. used      1998-04-23  
   last obs. used      2020-01-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55919  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:04:19  

Additional Information
 Earth MOID = .318655 au 
 Jupiter MOID = .96423 au 
 T_jup = 3.129 
[ 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 16.8   n/a MPO386352  

337074 (1998 HU108)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

[ 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
1939-May-28 07:17 < 00:01 Earth 0.413931750972693 0.413929147508772 0.413934354711272 5.39549234526953 5.39429918012406 2429411.803270598 0.284924363913097 563.341264915015 31.5374631946098 -77.0607367064694 2091127.74569501 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 08:04:20 2021-Apr-14 08:04
1941-Sep-16 05:35 < 00:01 Jupiter 1.00561934908056 1.00561802153446 1.00562067662768 3.86097907310802 3.63628665220037 2430253.732410065 0.550629163249831 97.3629009238326 46.3815714786213 56.868732272016 2550237.09842157 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 08:04:20 2021-Apr-14 08:04
1977-Aug-29 13:46 < 00:01 Jupiter 1.34140481631473 1.34140293269984 1.34140669992932 4.89083077976615 4.75997237263726 2443385.073311061 0.541399815559282 88.9616877683965 78.9652053981075 -11.5125349282769 1014144.35887629 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 08:04:20 2021-Apr-14 08:04
1998-May-23 07:52 < 00:01 Earth 0.486250412991742 0.486249553047674 0.486251272982992 5.09069037674489 5.08961385796038 2450956.827523420 0.0904606608330603 256.957829457728 14.3022733898893 -80.9321677128948 2392405.97820291 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 08:04:20 2021-Apr-14 08:04
2000-Nov-23 23:31 < 00:01 Jupiter 1.56863452996271 1.56863180514179 1.56863725478364 5.72751067725853 5.63244438322015 2451872.480182299 0.472721980842184 137.535290201202 76.6567023779212 17.4502753160829 1070367.70644774 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 08:04:20 2021-Apr-14 08:04
2036-Oct-26 10:22 < 00:01 Jupiter 0.973182270232669 0.973181516233796 0.973183024232151 3.74274497354343 3.50248662499719 2464992.932171116 0.644201230673448 85.3776527675714 35.0450875620935 77.3062148444871 3556330.9784559 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 08:04:20 2021-Apr-14 08:04
2048-Jun-08 07:08 < 00:01 Earth 0.336482461665313 0.336481814480707 0.336483108887218 5.09838585888204 5.0968324585637 2469235.797382463 0.264404298260266 207.91500021426 16.4660399708584 -82.3006933058069 2565451.18206887 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 08:04:20 2021-Apr-14 08:04
2089-Jun-19 03:13 < 00:01 Earth 0.423675252119553 0.42366959234474 0.423680911944965 5.33482434856502 5.33364536669366 2484221.634241705 0.619432594757057 365.482550343108 29.5629022219055 39.5995177252474 1369885.54866598 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 08:04:20 2021-Apr-14 08:04
2096-Feb-09 08:31 < 00:01 Jupiter 0.940754566480506 0.940753823009934 0.940755309951988 3.54183959245547 3.27778852943018 2486647.854559524 0.743477201365627 95.5911613062745 35.9423814218278 77.7621266551252 7403721.54957888 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 08:04:20 2021-Apr-14 08:04
2130-Jun-23 09:54 00:02 Earth 0.444842693938884 0.444826514324817 0.444858873781438 5.47348869605924 5.47239427336559 2499199.912718364 1.88792872224467 950.805916610404 27.7824875338684 31.9509000056269 1465918.37879044 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 08:04:20 2021-Apr-14 08:04
2155-May-28 15:09 00:01 Jupiter 0.993464538083387 0.993461765375688 0.993467310795604 3.6272634315856 3.38405832997021 2508305.131051604 1.11812491326736 183.609036429628 45.0580675657928 51.337178163921 1149582.35935736 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 08:04:20 2021-Apr-14 08:04
2180-Jun-15 20:13 00:02 Earth 0.323843540979706 0.323822668777161 0.323864415299252 5.40595718710923 5.40443500833134 2517455.342200781 1.91900681228498 1670.27850000652 27.4483249685601 51.4745986137174 1265932.69852565 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 08:04:20 2021-Apr-14 08:04
2189-Jun-11 22:47 00:02 Earth 0.296226545341278 0.296220179294281 0.296232912797373 5.00022385555322 4.99842466535402 2520738.449330530 2.07807349010265 1068.657870646 16.8238314191131 -72.7328704390152 2719881.74940803 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 08:04:20 2021-Apr-14 08:04
2191-May-28 02:48 00:04 Jupiter 1.55516434490222 1.55514587133866 1.55518281845261 5.49661125538173 5.39661304878636 2521453.616666086 3.75120645489875 892.633432824462 84.0402881294839 3.77143694612819 159733.041257217 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 08:04:20 2021-Apr-14 08:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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