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136886 (1998 GL12)
Classification: Main-belt Asteroid          SPK-ID: 2136886
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11142349631151 5.0091e-08  
a 2.995908382652786 2.6739e-08 au
q 2.662093796028651 1.462e-07 au
i 2.53398460780322 5.2774e-06 deg
node 79.06020833125535 0.00012014 deg
peri 110.0114707865395 0.00012287 deg
M 91.22693151671862 2.3004e-05 deg
tp 2458520.532550172145
(2019-Feb-06.03255017)
0.00012251 TDB
period 1894.049038647781
5.19
2.5357e-05
6.942e-08
d
yr
n .1900689964484842 2.5446e-09 deg/d
Q 3.329722969276921 2.9719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      9549 days (26.14 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59094  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:28  

Additional Information
 Earth MOID = 1.66397 au 
 Jupiter MOID = 1.62702 au 
 T_jup = 3.243 
[ 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 15.6   n/a MPO469440  
diameter diameter 4.152 km 1.252 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136886 (1998 GL12)          Discovered 1998-Apr-02 by Elst, E. W. at La Silla
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ 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
1929-Mar-27 08:37 00:03 Jupiter 1.79755889027431 1.7975572378468 1.7975605427003 2.40499948618008 2.20036549782696 2425697.859327556 3.29907490720357 69.1063399419678 27.8176985969573 83.1461136107579 840435.943061858 T 12 CATAB v2.0e-lin.ifort 2019-May-30 07:13:31 2019-May-30 07:13
1938-Jan-02 01:56 00:03 Jupiter 1.96160178873746 1.96160025154283 1.9616033259323 2.91911156909176 2.76723859349381 2428900.580410618 2.91953632318892 96.2943870333148 28.6028685333523 -62.3806969625013 1576908.33180897 T 12 CATAB v2.0e-lin.ifort 2019-May-30 07:13:31 2019-May-30 07:13
1974-Nov-01 16:43 00:02 Jupiter 1.66868554255909 1.66868501004218 1.66868607507639 1.82736608829472 1.52448992652394 2442353.196195253 1.55015943992553 128.10261288387 34.7935588686136 84.0175252248509 1945356.65392219 T 12 CATAB v2.0e-lin.ifort 2019-May-30 07:13:31 2019-May-30 07:13
2011-Aug-27 21:55 < 00:01 Jupiter 1.66317149269209 1.66317101931951 1.66317196606438 1.87376185941095 1.5787401476398 2455801.413509356 0.295286952094495 98.6761972113063 32.8673686997366 -89.1616243508452 1880128.54900926 T 12 CATAB v2.0e-lin.ifort 2019-May-30 07:13:31 2019-May-30 07:13
2048-Jun-23 18:31 00:01 Jupiter 1.94836118848584 1.94836020750805 1.94836216946331 3.003569638224 2.85516353501631 2469251.271305331 1.40588557608283 49.6059600002426 32.4532053194689 -82.840038422035 1501137.78868449 T 12 CATAB v2.0e-lin.ifort 2019-May-30 07:13:31 2019-May-30 07:13
2057-Apr-01 03:21 00:02 Jupiter 1.81000272797033 1.81000150805533 1.81000394788553 2.33811970553848 2.12858372785281 2472454.639554886 1.74579126249751 98.3522256202676 11.3173486213101 -82.6280091536672 1684384.10086702 T 12 CATAB v2.0e-lin.ifort 2019-May-30 07:13:31 2019-May-30 07:13
2094-Jan-30 18:30 00:03 Jupiter 1.62469794150022 1.62469740140141 1.62469848160318 1.70736922069772 1.36836639442268 2485908.270981452 3.16226693399705 249.222541190145 57.7720514780574 85.5451851236481 1857525.31937278 T 12 CATAB v2.0e-lin.ifort 2019-May-30 07:13:31 2019-May-30 07:13
2130-Nov-29 16:11 00:05 Jupiter 1.76806918180016 1.76806703355977 1.76807133003742 2.2693193771816 2.04735870345511 2499359.174120996 4.69948929321245 74.8862196780409 23.6450964768655 84.8880982659345 650963.040040185 T 12 CATAB v2.0e-lin.ifort 2019-May-30 07:13:31 2019-May-30 07:13
2139-Sep-08 06:59 00:05 Jupiter 1.99041291400638 1.99040981968986 1.9904160083229 3.08390762833873 2.9426831206898 2502563.791317669 4.79258809579791 163.065945026553 34.7816252864775 -49.102608776866 1223056.79754642 T 12 CATAB v2.0e-lin.ifort 2019-May-30 07:13:31 2019-May-30 07:13
2176-Jul-06 09:37 00:06 Jupiter 1.68919316720824 1.68919081774385 1.68919551670922 1.91348804463116 1.6305104108775 2516014.900388833 6.43264998481927 477.531490786493 23.968803602585 84.1062772497719 2017426.62871719 T 12 CATAB v2.0e-lin.ifort 2019-May-30 07:13:31 2019-May-30 07:13

Alternate Designations
 1998 GL12 = 1993 FJ41 = 2001 XM125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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