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212999 (4330 T-3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2212999
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1647882472986485 4.7155e-08  
a 3.217564214860713 2.6749e-08 au
q 2.687347447322964 1.4998e-07 au
i 5.474834648071591 5.5847e-06 deg
node 152.4385882059819 4.7455e-05 deg
peri 226.7439757494105 5.0548e-05 deg
M 125.7448753709668 1.7133e-05 deg
tp 2458264.162267870190
(2018-May-25.66226787)
9.6599e-05 TDB
period 2108.090550686062
5.77
2.6288e-05
7.197e-08
d
yr
n .170770653036152 2.1295e-09 deg/d
Q 3.747780982398461 3.1157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      15529 days (42.52 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60922  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:52:24  

Additional Information
 Earth MOID = 1.69304 au 
 Jupiter MOID = 1.72667 au 
 T_jup = 3.161 
[ 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 15.3   n/a MPO427253  

212999 (4330 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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
1909-Dec-09 00:40 00:07 Jupiter 1.83385448072508 1.83385381118592 1.8338551502803 2.56606110088883 2.37926618969316 2418649.527521912 6.71656404646136 368.859268148189 13.308842736659 -85.3066409165015 2673288.26434271 T 18 CATAB v2.0f-lin.ifort 2020-May-21 08:52:26 2020-May-21 08:52
1921-Aug-02 02:41 00:05 Jupiter 1.82259743602684 1.82259694211774 1.82259792993801 2.55703136315455 2.36832048506996 2422903.611982694 5.3940506735519 297.941612330895 14.506897973168 -86.7321685397329 2499772.62418894 T 18 CATAB v2.0f-lin.ifort 2020-May-21 08:52:26 2020-May-21 08:52
1933-Mar-25 06:17 00:04 Jupiter 1.82065017809549 1.8206496765911 1.82065067959988 2.576743096499 2.38938138661325 2427156.762118834 4.31422008804964 236.058098640974 15.608076543105 -88.3317405811344 2379305.28588449 T 18 CATAB v2.0f-lin.ifort 2020-May-21 08:52:26 2020-May-21 08:52
1944-Nov-08 18:36 00:03 Jupiter 1.83138098096265 1.83138040137704 1.83138156054909 2.62898366080362 2.44674180601653 2431403.275080826 3.42791140302059 182.871203211361 16.6771126260901 89.5786010805935 2299768.23855584 T 18 CATAB v2.0f-lin.ifort 2020-May-21 08:52:26 2020-May-21 08:52
1956-Jun-14 15:10 00:03 Jupiter 1.8515583441232 1.85155769840448 1.85155898984277 2.71171303239117 2.53741172102571 2435639.131900476 2.6964227939392 138.185711023566 17.7477578152669 87.1804124964283 2253968.6270577 T 18 CATAB v2.0f-lin.ifort 2020-May-21 08:52:26 2020-May-21 08:52
1968-Jan-02 04:28 00:02 Jupiter 1.88357301217818 1.8835723339747 1.88357369038208 2.84270844338994 2.6798531330419 2439857.686247081 2.07822771185703 100.523937883255 18.9095154646128 84.2575254848079 2242989.23668563 T 18 CATAB v2.0f-lin.ifort 2020-May-21 08:52:26 2020-May-21 08:52
1979-Jul-01 03:43 00:02 Jupiter 1.93085942604104 1.93085876193609 1.9308600901461 3.04788914998309 2.90039228635846 2444055.654844473 1.53494895812268 70.2927883231146 20.106908571099 81.0589072692829 2283705.95905595 T 18 CATAB v2.0f-lin.ifort 2020-May-21 08:52:26 2020-May-21 08:52
1990-Dec-03 18:14 00:01 Jupiter 1.99367946833919 1.9936788612671 1.99368007541129 3.36158549220448 3.23273092029112 2448229.259986934 1.03786138392882 49.9592509479286 21.0259902729491 79.0431706138927 2439697.5650922 T 18 CATAB v2.0f-lin.ifort 2020-May-21 08:52:26 2020-May-21 08:52
2137-Aug-31 09:18 00:04 Jupiter 1.94542323386391 1.94542249874195 1.94542396898621 2.81051942486639 2.65108178143349 2501825.887833839 3.53595437584629 76.3152143725469 11.7427330340764 -79.3301459927177 1861340.01242121 T 18 CATAB v2.0f-lin.ifort 2020-May-21 08:52:26 2020-May-21 08:52
2149-Mar-01 04:27 00:04 Jupiter 1.90101631239949 1.90101558845822 1.90101703634227 2.57623078388228 2.39704799034494 2506025.685280520 3.92072892095004 115.426770912166 10.4514864407154 -83.8336057266484 2526360.30693106 T 18 CATAB v2.0f-lin.ifort 2020-May-21 08:52:26 2020-May-21 08:52
2160-Sep-18 19:04 00:04 Jupiter 1.87117663874192 1.87117594437079 1.87117733311635 2.44753574654765 2.25501539935529 2510245.294660035 4.40152175248643 161.180750031568 10.5658647913125 -85.7479258645692 2918530.21072467 T 18 CATAB v2.0f-lin.ifort 2020-May-21 08:52:26 2020-May-21 08:52
2172-Apr-23 17:16 00:05 Jupiter 1.85287222413733 1.8528715939422 1.85287285433761 2.39378276726479 2.19451939825266 2514480.219552919 5.02901964585096 212.356749150872 10.8054137725698 -86.5489037816124 3004382.18418775 T 18 CATAB v2.0f-lin.ifort 2020-May-21 08:52:26 2020-May-21 08:52
2183-Dec-07 12:31 00:06 Jupiter 1.84619788725442 1.8461973605854 1.84619841392817 2.39233556039564 2.19218694404259 2518725.021218202 5.84425002681629 271.173331799864 11.4485336802993 -87.3269196331862 2923145.14442171 T 18 CATAB v2.0f-lin.ifort 2020-May-21 08:52:26 2020-May-21 08:52
2195-Jul-29 13:02 00:07 Jupiter 1.84598399147839 1.84598352338521 1.84598445957178 2.41938232112305 2.22164773499051 2522977.043167457 6.89682973192787 339.563097581485 12.2809342085355 -88.1627192620927 2781904.99838237 T 18 CATAB v2.0f-lin.ifort 2020-May-21 08:52:26 2020-May-21 08:52

Alternate Designations
 4330 T-3 = 1997 CM15 = 2003 GZ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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