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100204 (1994 GT3)
Classification: Main-belt Asteroid          SPK-ID: 2100204
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1317299106300249 5.9969e-08  
a 3.169839352098468 2.5731e-08 au
q 2.752276697535001 1.9423e-07 au
i 4.656030410284338 5.3228e-06 deg
node 27.04913973891632 6.5011e-05 deg
peri 130.8020497087294 6.7466e-05 deg
M 260.7372511282234 1.8396e-05 deg
tp 2459568.879103922327
(2021-Dec-20.37910392)
0.00010845 TDB
period 2061.362190123836
5.64
2.51e-05
6.872e-08
d
yr
n .1746417983820558 2.1265e-09 deg/d
Q 3.587402006661935 2.9121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      10242 days (28.04 yr)  
   first obs. used      1991-10-13  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56982  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 11:52:23  

Additional Information
 Earth MOID = 1.76418 au 
 Jupiter MOID = 1.4019 au 
 T_jup = 3.184 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457012.5 (2014-Dec-21.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1314556366698549 6.0543e-08  
q 2.752218552254963 1.9607e-07 au
tp 2457514.260103828349
(2016-May-05.76010383)
9.8635e-05 TDB
node 27.07975926598254 6.5038e-05 deg
peri 131.9741287885263 6.744e-05 deg
i 4.656661090917463 5.3225e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      10242 days (28.04 yr)  
   first obs. used      1991-10-13  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56982  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 11:52:23  

Additional Information
 Jupiter MOID = 1.4019 au 
 T_jup = 3.184 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.665457798411661E-15 -1.179452684016838E-14 1.973652053346161E-13 -7.794271479157555E-15 1.699576312052175E-13 -3.921571410369995E-15
q -1.179452684016838E-14 3.844488292984279E-14 -7.331329764926423E-14 2.436288340835949E-14 -4.721004443258552E-13 1.31748802112039E-14
tp 1.973652053346161E-13 -7.331329764926423E-14 9.728849000303116E-9 -9.741272914854086E-12 1.782025726735363E-9 2.056021242653398E-12
node -7.794271479157555E-15 2.436288340835949E-14 -9.741272914854086E-12 4.229970945649347E-9 -4.217847740268005E-9 -9.490729130098244E-11
peri 1.699576312052175E-13 -4.721004443258552E-13 1.782025726735363E-9 -4.217847740268005E-9 4.548086424075523E-9 9.482874557326587E-11
i -3.921571410369995E-15 1.31748802112039E-14 2.056021242653398E-12 -9.490729130098244E-11 9.482874557326587E-11 2.832912976602878E-11

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 MPO453456  
diameter diameter 5.466 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100204 (1994 GT3)          Discovered 1994-Apr-06 by Spacewatch at Kitt Peak
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-Aug-14 15:26 00:04 Jupiter 1.69229232443341 1.69229020680279 1.69229444206287 2.60618597148425 2.40648490914589 2429856.142725633 3.59162624804675 104.271371918692 38.6003068150837 -60.023020049451 891889.765904998 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 11:52:43 2019-Nov-07 11:52
1951-Jun-11 18:15 00:03 Jupiter 1.47421913473891 1.4742183013957 1.47421996808203 1.87121236852791 1.53372822921394 2433809.260382202 2.79932656370514 192.44740818982 73.0047134495227 -87.8817807204124 1095259.9893138 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 11:52:43 2019-Nov-07 11:52
1962-Apr-20 15:15 00:02 Jupiter 1.52163500349469 1.52163411293379 1.52163589406363 1.69572203545898 1.32746655323894 2437775.135638691 2.19900396001522 242.333269288092 90.8303591075639 82.6408010326438 1743004.38801661 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 11:52:43 2019-Nov-07 11:52
1973-Feb-08 17:42 00:02 Jupiter 1.79317492426257 1.79317383512414 1.7931760134004 2.32860714302305 2.11605600150555 2441722.237196979 1.70747737160592 62.5414823786675 20.819884898802 89.996814914731 1398146.57439813 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 11:52:43 2019-Nov-07 11:52
2060-Feb-22 23:47 00:02 Jupiter 1.92892228690954 1.92892126223902 1.92892331157984 3.38889979862107 3.25674805581637 2473512.491027778 1.68414800884781 59.617214955747 35.1052654389875 -64.4286979580439 1689585.69359649 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 11:52:43 2019-Nov-07 11:52
2070-Dec-07 23:23 00:02 Jupiter 1.59820677190008 1.59820568847911 1.59820785532133 2.2594270050084 2.0112295419854 2477453.474431519 2.16718337148797 109.880168652562 16.9940918139922 -80.0824170531609 1347659.00241029 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 11:52:43 2019-Nov-07 11:52
2081-Oct-12 20:21 00:03 Jupiter 1.45065174781086 1.45065113677063 1.45065235885776 1.78914246336226 1.42592031052592 2481415.347737798 2.63801656449504 258.594724481836 93.5497811340032 -89.7064364390572 1321429.19206851 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 11:52:43 2019-Nov-07 11:52
2092-Aug-20 11:48 00:03 Jupiter 1.58162555445287 1.58162395277594 1.58162715613663 1.85751672707909 1.54249471678877 2485379.991445723 3.41244432897015 223.145094742387 52.0189102887128 -88.6186725206057 2012412.65516489 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 11:52:43 2019-Nov-07 11:52
2103-Jun-08 23:52 00:04 Jupiter 1.89996266864623 1.8999602577695 1.89996507952124 2.76018505838781 2.59364635016072 2489323.494645950 4.05700263546825 86.3832244406977 49.0772796368957 -31.3159778990784 805412.707363523 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 11:52:43 2019-Nov-07 11:52
2190-Jul-03 20:09 00:08 Jupiter 1.83457320152977 1.83456866738599 1.83457773566906 2.94907347648287 2.78812379474809 2521125.339666097 7.54603594355144 181.531348174489 47.7013904846308 -28.5476811412999 591946.997740796 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 11:52:43 2019-Nov-07 11:52

Alternate Designations
 1994 GT3 = 2005 EK14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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