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12349 (1993 GO)
Classification: Main-belt Asteroid          SPK-ID: 2012349
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1867749164733445 5.6507e-08  
a 2.536793151363705 8.2356e-09 au
q 2.062983822407596 1.4558e-07 au
i 13.61420284793388 4.7222e-06 deg
node 57.53936223854331 1.6802e-05 deg
peri 145.8866969167202 1.8829e-05 deg
M 264.3473971933427 1.0247e-05 deg
tp 2459392.621181960232
(2021-Jun-27.12118196)
4.3009e-05 TDB
period 1475.79492207878
4.04
7.1867e-06
1.968e-08
d
yr
n .2439363319484187 1.1879e-09 deg/d
Q 3.010602480319813 9.7738e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2197  
   data-arc span      12946 days (35.44 yr)  
   first obs. used      1985-05-14  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44195  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:53:33  

Additional Information
 Earth MOID = 1.07094 au 
 Jupiter MOID = 1.98841 au 
 T_jup = 3.385 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456837.5 (2014-Jun-29.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1868154114564189 5.6525e-08  
q 2.062893805667718 1.4566e-07 au
tp 2456442.335732743365
(2013-May-29.83573274)
3.7373e-05 TDB
node 57.56088444858248 1.6811e-05 deg
peri 146.0198119088686 1.8836e-05 deg
i 13.61102980476585 4.7212e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2197  
   data-arc span      12946 days (35.44 yr)  
   first obs. used      1985-05-14  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44195  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:53:33  

Additional Information
 Jupiter MOID = 1.98841 au 
 T_jup = 3.385 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.195097626045433E-15 -8.2258124107435E-15 -4.651083707554022E-13 -1.653678242325506E-15 -1.408284309422754E-14 -1.597985783119681E-14
q -8.2258124107435E-15 2.121794435973089E-14 1.238663432577201E-12 4.930418610222273E-15 4.572110424331095E-14 4.114365749058119E-14
tp -4.651083707554022E-13 1.238663432577201E-12 1.396766725355837E-9 4.441040391602543E-12 3.288855583819485E-10 3.60408478985616E-12
node -1.653678242325506E-15 4.930418610222273E-15 4.441040391602543E-12 2.826172400043049E-10 -2.733164133500295E-10 -2.984234250111551E-11
peri -1.408284309422754E-14 4.572110424331095E-14 3.288855583819485E-10 -2.733164133500295E-10 3.547852326749774E-10 2.94039308678458E-11
i -1.597985783119681E-14 4.114365749058119E-14 3.60408478985616E-12 -2.984234250111551E-11 2.94039308678458E-11 2.229013941046369E-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 13.5   n/a MPO350900  
diameter diameter 11.383 km 0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

12349 (1993 GO)          Discovered 1993-Apr-14 by Sugie, A. at Dynic
Reference: 19991123/Numbers.arcLast Updated: 2004-04-19

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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
2011-May-11 23:55 < 00:01 Jupiter 1.99786895519801 1.9978685211378 1.9978693892648 3.26749836711921 3.1350629306555 2455693.496249403 0.144704576746164 365.349918712231 11.5089060267308 -87.5703779911978 2368978.91579272 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 02:53:39 2020-Nov-13 02:53
2023-Aug-31 07:49 < 00:01 Jupiter 1.98515459156636 1.98515416171186 1.98515502142547 3.61718156019166 3.49723400832432 2460187.825473125 0.183539824629472 243.077225109227 10.423178959612 -86.2105019682751 2569254.04587661 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 02:53:39 2020-Nov-13 02:53
2177-Jun-19 04:12 00:02 Jupiter 1.99936412876612 1.99936353396198 1.99936472358231 3.37012460803042 3.2419821056832 2516362.675303651 1.69316571226049 402.569067079807 21.6642408906881 -86.5094996738507 2384686.17300322 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 02:53:39 2020-Nov-13 02:53
2189-Oct-07 22:07 00:02 Jupiter 1.97512983923553 1.9751293843922 1.97513029408705 3.66259465959406 3.54357329630318 2520856.421532131 1.79940726553716 298.053469310525 12.0673147290768 -87.0512212750149 2270838.23684437 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 02:53:39 2020-Nov-13 02:53

Alternate Designations
 1993 GO = 1985 JJ2 = 1989 JD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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