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34971 (4286 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2034971
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04204786448412214 6.4861e-08  
a 3.076632735720271 2.5197e-08 au
q 2.947266899381292 1.9464e-07 au
i 10.0693805656444 6.9342e-06 deg
node 33.16186510243259 3.407e-05 deg
peri 117.6055857633366 8.4494e-05 deg
M 97.2585277220107 7.465e-05 deg
tp 2458467.978554577447
(2018-Dec-15.47855458)
0.00040935 TDB
period 1971.11476846604
5.40
2.4214e-05
6.629e-08
d
yr
n .1826377670946877 2.2436e-09 deg/d
Q 3.205998572059252 2.6256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      16634 days (45.54 yr)  
   first obs. used      1973-09-20  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62499  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:44:42  

Additional Information
 Earth MOID = 1.97098 au 
 Jupiter MOID = 1.78956 au 
 T_jup = 3.204 
[ 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 14.6   n/a MPO474203  
diameter diameter 4.555 km 1.356 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.162   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34971 (4286 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ 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
1903-Feb-04 05:58 00:04 Jupiter 1.89586446676932 1.89586314930817 1.89586578423425 3.0445846775212 2.89412306545236 2416149.748631607 4.28355804209482 189.211691542142 38.4349086979792 -70.6991162392366 1840599.12918499 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:46 2019-Jul-13 01:44
1952-Aug-10 18:22 00:02 Jupiter 1.86296917231755 1.86296826589071 1.86297007874556 3.97915107191252 3.86320047848158 2434235.265504287 2.18951773952635 126.377306055632 29.0571041416245 -75.8344843657411 2116557.94228524 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:46 2019-Jul-13 01:44
1962-May-12 10:49 00:02 Jupiter 1.90393050247125 1.90392968829573 1.90393131664689 3.06151928837322 2.9125827615092 2437796.950456943 1.97100141761524 94.9940712471088 34.8842752937209 -79.9139320894102 1883867.28416817 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:46 2019-Jul-13 01:44
2011-Nov-18 03:12 < 00:01 Jupiter 1.85186543380287 1.85186482041162 1.85186604719465 3.94287934076208 3.82511697702769 2455883.633354345 0.286110240147435 112.613350112438 21.1767102858361 -81.4692051993216 2245309.77614283 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:46 2019-Jul-13 01:44
2021-Aug-18 16:29 < 00:01 Jupiter 1.91221744349256 1.91221672938761 1.91221815759741 3.08212301014284 2.93488946712108 2459445.187025589 0.533446534076894 70.798196885434 27.9504039614314 86.8668348992335 1933469.41789218 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:46 2019-Jul-13 01:44
2071-Feb-25 15:36 00:02 Jupiter 1.84176662357907 1.84176569733944 1.84176754981985 3.90960511452496 3.79014757198955 2477533.149942242 2.19350624096265 128.985587075887 30.3972212955328 -76.5579564799176 1977357.41621978 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:46 2019-Jul-13 01:44
2080-Nov-26 06:49 00:03 Jupiter 1.92018890858433 1.92018765841076 1.92019015875882 3.10597872879239 2.96055324988784 2481094.784187203 2.74813028346813 122.683078252125 42.2585879641085 -67.6697295272776 1993178.55235031 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:46 2019-Jul-13 01:44
2130-Jun-07 14:42 00:04 Jupiter 1.83271717688004 1.83271574306899 1.83271861069348 3.8790804369577 3.75804867160774 2499184.112653873 4.35247423422215 158.00533227403 40.8327878123861 -69.7370592711948 1745550.24004537 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:46 2019-Jul-13 01:44
2140-Mar-08 12:20 00:05 Jupiter 1.92757074268455 1.92756872659556 1.92757275877748 3.13314079636708 2.98960223396718 2502746.013863295 5.04080868717528 189.521879208437 45.7829561849251 -60.0481204667758 2043747.914903 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:46 2019-Jul-13 01:44
2189-Sep-18 04:16 00:07 Jupiter 1.82471972455569 1.8247177738065 1.82472167530851 3.85105955897854 3.72857523678529 2520836.677850903 6.50227238521201 187.881972101464 48.6080502320683 -64.5459739446384 1607240.77386583 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:46 2019-Jul-13 01:44
2199-Jun-20 13:08 00:07 Jupiter 1.9341062167806 1.93410335136938 1.93410908219929 3.16331466485183 3.02170144592377 2524399.046880248 7.30733048660492 251.833620580868 47.9055019585159 -55.8543226793283 2087361.68523009 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 01:44:46 2019-Jul-13 01:44

Alternate Designations
 4286 T-2 = 2000 SA64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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