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15656 (3277 T-1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2015656
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .123045532429891 3.6126e-08  
a 3.20195923363384 1.6786e-08 au
q 2.807972454912559 1.146e-07 au
i .5337494511276987 4.2359e-06 deg
node 175.6759679136275 0.00039449 deg
peri 136.4054146958273 0.00039482 deg
M 117.2675758680774 1.6666e-05 deg
tp 2458318.793286210510
(2018-Jul-19.29328621)
9.6713e-05 TDB
period 2092.773003513779
5.73
1.6456e-05
4.505e-08
d
yr
n .1720205676370814 1.3527e-09 deg/d
Q 3.595946012355121 1.8851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1947  
   data-arc span      18118 days (49.60 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50114  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:32:14  

Additional Information
 Earth MOID = 1.7938 au 
 Jupiter MOID = 1.66109 au 
 T_jup = 3.182 
[ 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 13.3   n/a MPO365440  
diameter diameter 10.306 km 0.307 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15656 (3277 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000621/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
1906-Aug-27 23:37 00:02 Jupiter 1.68692274863986 1.68692236006656 1.68692313721297 2.21174555393084 1.97169884590372 2417450.483947503 2.15516579926775 47.3743950294759 11.2034500979173 83.5179776929935 2277253.34194963 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:32:19 2020-Nov-13 02:32
1917-Aug-17 15:14 00:02 Jupiter 1.80131343387591 1.80131280954141 1.80131405821082 2.91812378408565 2.75227115728258 2421458.134604681 1.96019202151587 70.3334777023112 11.3771792794449 -80.549433504599 2838405.89502713 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:32:19 2020-Nov-13 02:32
1928-Jul-24 16:43 00:02 Jupiter 1.98008310506408 1.98008241389514 1.98008379623392 3.99550792876118 3.88697069953445 2425452.196689088 1.73886089293438 86.4675912951452 16.2404168320599 -74.0130865644811 3757321.98878884 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:32:19 2020-Nov-13 02:32
2016-Jun-18 17:49 < 00:01 Jupiter 1.98783932106755 1.98783893623674 1.98783970589825 2.79588187173494 2.63908151333297 2457558.242237939 0.222486325859142 39.5099793696498 10.8824010718663 87.7080312460366 3562758.97451566 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:32:19 2020-Nov-13 02:32
2027-Jun-27 19:21 < 00:01 Jupiter 1.82217133175102 1.82217095108049 1.82217171242145 2.22618533409643 2.00654337580192 2461584.306406300 0.424720958998117 46.2887831538962 3.38288817783372 88.4590860184123 3073851.84296075 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:32:19 2020-Nov-13 02:32
2038-Jul-10 22:58 < 00:01 Jupiter 1.71108104117336 1.71108070410364 1.71108137824289 1.97252612294903 1.70317808527523 2465615.457238068 0.730119700154048 52.2647162457853 12.1754724082455 -88.4096815180138 3085965.39986547 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:32:19 2020-Nov-13 02:32
2049-Jul-20 09:09 00:01 Jupiter 1.68693075210239 1.68693040082785 1.68693110337683 2.08908194542295 1.83304284803206 2469642.881500198 1.09110347167256 45.9213330969275 10.232341281256 -89.815335542174 2759978.84391631 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:32:19 2020-Nov-13 02:32
2060-Jul-16 12:29 00:01 Jupiter 1.76682512585478 1.76682455927128 1.76682569243818 2.64234197441198 2.45421345745906 2473657.019859835 1.47281136831313 48.2645284297886 9.67405817398448 -84.215030929751 2285837.99962812 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:32:19 2020-Nov-13 02:32
2071-Jun-29 04:34 00:02 Jupiter 1.92045152327507 1.9204507422585 1.92045230429219 3.60024388879139 3.47557885566878 2477656.690606712 1.79402861145429 77.0099819262262 16.4731183343453 -70.899199765372 3095123.93643835 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:32:19 2020-Nov-13 02:32
2170-May-11 22:55 00:04 Jupiter 1.87275909459739 1.87275787593194 1.87276031326551 2.36052328928097 2.16043940372129 2513767.454761528 3.52308462540304 150.728143960259 9.42753874964148 -81.5015993536106 2424474.04784019 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:32:19 2020-Nov-13 02:32
2181-May-25 00:42 00:04 Jupiter 1.75526881855122 1.75526799832727 1.75526963877756 2.03088252944398 1.77745994452946 2517798.529061787 3.79661220530253 146.989749641181 9.14017441968948 -85.2123891080551 2626479.59037849 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:32:19 2020-Nov-13 02:32
2192-Jun-08 23:04 00:04 Jupiter 1.71054877104861 1.71054845144613 1.71054909065099 2.04299685571714 1.78423215019404 2521831.461122531 4.20171221574632 102.218726730136 15.5334180890666 -76.2295447413478 3089998.54025811 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:32:19 2020-Nov-13 02:32

Alternate Designations
 3277 T-1 = 1996 TV44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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