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344436 (2002 GE12)
Classification: Main-belt Asteroid          SPK-ID: 2344436
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2663790753239434 6.9424e-08  
a 2.575616576522566 2.3809e-08 au
q 1.889526214479464 1.8018e-07 au
i 13.81078407338514 6.7332e-06 deg
node 33.857542316167 3.3668e-05 deg
peri 179.5739335024359 4.2338e-05 deg
M 182.1276993587755 3.3356e-05 deg
tp 2459946.478079154337
(2023-Jan-01.97807915)
0.00014917 TDB
period 1509.802861532902
4.13
2.0935e-05
5.732e-08
d
yr
n .2384417258518719 3.3063e-09 deg/d
Q 3.261706938565668 3.0152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      6838 days (18.72 yr)  
   first obs. used      2002-02-15  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58644  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:21:48  

Additional Information
 Earth MOID = .882452 au 
 Jupiter MOID = 1.70433 au 
 T_jup = 3.337 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457365.5 (2015-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2659802151459293 6.9622e-08  
q 1.891555405553595 1.8081e-07 au
tp 2456925.978088932275
(2014-Sep-25.47808893)
0.00011305 TDB
node 33.88106277720197 3.3651e-05 deg
peri 179.6033920370646 4.2311e-05 deg
i 13.8121202571218 6.7335e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      6838 days (18.72 yr)  
   first obs. used      2002-02-15  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58644  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:21:48  

Additional Information
 Jupiter MOID = 1.70433 au 
 T_jup = 3.337 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.847264835115991E-15 -1.252966404148982E-14 -1.464142577136193E-12 -2.010565525102583E-14 -5.240407450766974E-14 -7.943999362661938E-15
q -1.252966404148982E-14 3.269085307113712E-14 5.385914216700124E-12 6.202709702209411E-14 5.033208645291103E-13 2.717952159057182E-14
tp -1.464142577136193E-12 5.385914216700124E-12 1.278021639477678E-8 6.348304387096294E-11 2.941968641068353E-9 5.852642160642679E-11
node -2.010565525102583E-14 6.202709702209411E-14 6.348304387096294E-11 1.1323954942474E-9 -1.085533997169043E-9 1.336673066597229E-12
peri -5.240407450766974E-14 5.033208645291103E-13 2.941968641068353E-9 -1.085533997169043E-9 1.790205975671289E-9 1.254150664060204E-11
i -7.943999362661938E-15 2.717952159057182E-14 5.852642160642679E-11 1.336673066597229E-12 1.254150664060204E-11 4.534008176977914E-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 16.5   n/a MPO437459  
diameter diameter 2.837 km 0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

344436 (2002 GE12)          Discovered 2002-Apr-15 by Yeung, W. K. Y. at Desert Eagle
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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
1905-May-28 19:21 00:04 Jupiter 1.79722861946831 1.79722501647939 1.79723222271293 3.20823670123865 3.05780891200048 2416994.306563309 4.37347035916327 1134.62288428108 34.3510343097461 -80.721695231854 1768626.93536534 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:21:49 2020-Dec-18 06:21
1975-Jan-21 05:50 00:02 Jupiter 1.99591318225459 1.99591048780409 1.99591587671825 3.01540533421317 2.87122142240315 2442433.743041517 2.05356999323802 562.785617330221 124.501311388977 84.3115089930481 1863962.12901584 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:21:49 2020-Dec-18 06:21
1987-Oct-18 19:55 00:01 Jupiter 1.69351312860156 1.69351246849023 1.69351378871299 3.26553210446219 3.10859869437457 2447087.330162070 1.19204379417488 224.653649455112 33.3233325588574 -89.7723805793658 1911477.96042794 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:21:49 2020-Dec-18 06:21
2000-Jul-03 02:18 < 00:01 Jupiter 1.86206825593289 1.86206686882838 1.8620696430864 3.11934741955826 2.96994327434551 2451728.595997196 0.794811611710388 587.729042545347 35.5815993667043 -83.8678982475192 1730440.40644736 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:21:49 2020-Dec-18 06:21
2070-Mar-03 03:02 00:02 Jupiter 1.90300931958699 1.90300788579924 1.90301075337592 3.13728762289879 2.99205295983436 2477173.626426503 2.08399380390137 287.489270093572 77.1638398346852 87.0985571165359 1889437.6029811 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:21:49 2020-Dec-18 06:21
2082-Nov-21 00:38 00:02 Jupiter 1.68863220309179 1.68863162778682 1.68863277840213 3.26415193864845 3.10668350932997 2481819.526262340 2.48341391152035 274.414309188729 22.9403732374572 -86.0397518343586 1876485.32101427 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:21:49 2020-Dec-18 06:21
2095-Aug-13 08:04 00:03 Jupiter 1.9563986942567 1.95639605484038 1.95640133403201 2.98095846010975 2.83199817203861 2486467.836244219 3.35998393745444 1427.35138500913 37.6638868115878 -84.3803984615652 1662885.56853456 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:21:49 2020-Dec-18 06:21
2165-Apr-10 02:24 00:06 Jupiter 1.83228966798721 1.83228556723418 1.83229376877919 3.22347476583331 3.0767253179844 2511909.599880239 5.96865834096857 523.228173546975 99.5940479678139 68.5513522906049 1960315.03114634 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:21:49 2020-Dec-18 06:21
2177-Dec-23 02:03 00:06 Jupiter 1.70547839897822 1.70547662024816 1.70548017781327 3.2269934115001 3.06923286574208 2516549.585109852 6.17167319460796 722.121985187064 24.8783690779928 -82.6851338040683 1833967.62687124 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:21:49 2020-Dec-18 06:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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