Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
100204 (1994 GT3)
Classification: Main-belt Asteroid          SPK-ID: 2100204
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131703987323085 5.8936e-08  
a 3.171246310122335 2.5275e-08 au
q 2.753580526295603 1.9187e-07 au
i 4.655288373080618 5.1936e-06 deg
node 27.03823718734691 6.1669e-05 deg
peri 130.6107673365867 6.4155e-05 deg
M 330.0572369203852 1.8445e-05 deg
tp 2459568.066606986658
(2021-Dec-19.56660699)
0.00010666 TDB
period 2062.734770033499
5.65
2.466e-05
6.752e-08
d
yr
n .174525588665068 2.0864e-09 deg/d
Q 3.588912093949067 2.8603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      10718 days (29.34 yr)  
   first obs. used      1991-10-13  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56995  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:05  

Additional Information
 Earth MOID = 1.76632 au 
 Jupiter MOID = 1.39926 au 
 T_jup = 3.183 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457160.5 (2015-May-18.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131555541538568 5.9519e-08  
q 2.751994926551255 1.9376e-07 au
tp 2457514.200145113674
(2016-May-05.70014511)
9.6675e-05 TDB
node 27.07947344939437 6.1687e-05 deg
peri 131.9714736261987 6.4112e-05 deg
i 4.656664170986251 5.1937e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      10718 days (29.34 yr)  
   first obs. used      1991-10-13  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56995  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:05  

Additional Information
 Jupiter MOID = 1.39926 au 
 T_jup = 3.183 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.542509189201557E-15 -1.146097316085185E-14 1.618181370688758E-13 -9.78370755392272E-15 1.719784636606596E-13 -3.710927322939961E-15
q -1.146097316085185E-14 3.754311887513031E-14 4.954435169328995E-14 3.044894652060219E-14 -4.726452945749741E-13 1.256822418544795E-14
tp 1.618181370688758E-13 4.954435169328995E-14 9.346101429136996E-9 -1.38033836261632E-11 1.705593229695053E-9 2.360425480983587E-12
node -9.78370755392272E-15 3.044894652060219E-14 -1.38033836261632E-11 3.805338204675015E-9 -3.795378850074777E-9 -7.957374731863326E-11
peri 1.719784636606596E-13 -4.726452945749741E-13 1.705593229695053E-9 -3.795378850074777E-9 4.110327291180221E-9 7.95930816765399E-11
i -3.710927322939961E-15 1.256822418544795E-14 2.360425480983587E-12 -7.957374731863326E-11 7.95930816765399E-11 2.697463752840971E-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 14.94   n/a MPCxxxxx  
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

[ show close-approach data ]
Alternate Designations
 1994 GT3 = 2005 EK14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-05 06:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin