12711 Tukmit (1991 BB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2720510878 ± 1.18e-08
Semi-major axis (a)1.1863409038 AU ± 3.54e-10
Inclination (i)38.49104426° ± 2.08e-06
Long. of Asc. Node (Ω)294.96116461° ± 1.61e-06
Arg. of Perihelion (ω)322.88940990° ± 2.98e-06
Mean Anomaly (M)236.39633146° ± 3.09e-06
Mean Motion (n)0.7627777549°/day ± 3.42e-10
Perihelion dist (q)0.86359557 AU ± 1.40e-08
Aphelion dist (Q)1.50908624 AU ± 1.40e-08
Orbital Period1.29215394 yr ± 5.79e-10
Physical Parameters
H (abs. magnitude)16.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.287″
Uncertainty0
Orbit TypeApollo
MOID0.112651 AU
Observations Used3077
Radar Obs Used3
Gaia Obs Used87
Oppositions6
Arc Total1991-2026
First Observation Used1991-01-12
Last Observation Used2026-01-13
Observations (4052)
Date Type RA Dec Mag Band Observatory
2021-12-24 11:43:55 S 09 38 57.641 +27 25 55.88 V C57
2021-12-24 11:43:55 s 1 -49980.622 0 +378353.14 920.0 C57
2021-12-24 11:53:55 S 09 38 56.806 +27 25 46.49 V C57
2021-12-24 11:53:55 s 1 -50329.097 0 +378215.84 2390.0 C57
2021-12-24 12:03:55 S 09 38 55.627 +27 25 34.43 V C57
2021-12-24 12:03:55 s 1 -50677.443 0 +378077.58 3060.0 C57
2021-12-24 12:13:55 S 09 38 54.866 +27 25 22.19 V C57
2021-12-24 12:13:55 s 1 -51025.659 0 +377938.35 2930.0 C57
2021-12-24 12:23:55 S 09 38 53.966 +27 25 11.53 V C57
2021-12-24 12:23:55 s 1 -51373.745 0 +377798.14 1990.0 C57
2021-12-24 12:43:55 S 09 38 51.977 +27 24 49.10 V C57
2021-12-24 12:43:55 s 1 -52069.520 0 +377514.83 7680.0 C57
2021-12-24 12:53:55 S 09 38 50.873 +27 24 37.44 V C57
2021-12-24 12:53:55 s 1 -52417.208 0 +377371.72 4290.0 C57
2021-12-24 13:03:55 S 09 38 50.066 +27 24 27.72 V C57
2021-12-24 13:03:55 s 1 -52764.761 0 +377227.64 80.0 C57
2021-12-24 13:13:55 S 09 38 49.411 +27 24 16.85 V C57
2021-12-24 13:13:55 s 1 -53112.178 0 +377082.59 5040.0 C57
2021-12-24 13:23:55 S 09 38 48.026 +27 24 04.21 V C57
2021-12-24 13:23:55 s 1 -53459.459 0 +376936.57 9170.0 C57
2021-12-24 13:33:55 S 09 38 47.292 +27 23 55.50 V C57
2021-12-24 13:33:55 s 1 -53806.602 0 +376789.58 2460.0 C57
2021-12-24 13:43:55 S 09 38 46.370 +27 23 41.78 V C57
2021-12-24 13:43:55 s 1 -54153.606 0 +376641.61 4910.0 C57
2021-12-24 13:53:55 S 09 38 45.449 +27 23 32.35 V C57
2021-12-24 13:53:55 s 1 -54500.470 0 +376492.68 6520.0 C57
2021-12-24 14:03:55 S 09 38 44.530 +27 23 21.70 V C57
2021-12-24 14:03:55 s 1 -54847.194 0 +376342.77 7270.0 C57
2021-12-24 14:13:55 S 09 38 43.274 +27 23 11.33 V C57
2021-12-24 14:13:55 s 1 -55193.776 0 +376191.89 7170.0 C57
2021-12-24 14:23:55 S 09 38 42.658 +27 22 59.45 V C57
2021-12-24 14:23:55 s 1 -55540.216 0 +376040.04 6210.0 C57
2021-12-24 15:43:55 S 09 38 34.906 +27 21 32.22 V C57
2021-12-24 15:43:55 s 1 -58306.473 0 +374790.22 7050.0 C57
2021-12-24 15:53:55 S 09 38 34.022 +27 21 16.63 V C57
2021-12-24 15:53:55 s 1 -58651.582 0 +374629.61 8160.0 C57
2021-12-24 16:03:55 S 09 38 32.861 +27 21 05.18 V C57
2021-12-24 16:03:55 s 1 -58996.539 0 +374468.02 8360.0 C57
2021-12-24 16:33:55 S 09 38 30.043 +27 20 32.53 V C57
2021-12-24 16:33:55 s 1 -60030.481 0 +373977.41 3500.0 C57
2021-12-24 16:43:55 S 09 38 28.841 +27 20 21.70 V C57
2021-12-24 16:43:55 s 1 -60374.816 0 +373811.93 40.0 C57
2021-12-24 16:53:55 S 09 38 28.178 +27 20 11.29 V C57
2021-12-24 16:53:55 s 1 -60718.992 0 +373645.46 5660.0 C57
2021-12-24 17:03:55 S 09 38 27.185 +27 19 58.87 V C57
2021-12-24 17:03:55 s 1 -61063.010 0 +373478.02 340.0 C57
2021-12-24 17:13:55 S 09 38 26.129 +27 19 48.32 V C57
2021-12-24 17:13:55 s 1 -61406.868 0 +373309.61 4090.0 C57
2021-12-24 17:23:55 S 09 38 25.186 +27 19 34.93 V C57
2021-12-24 17:23:55 s 1 -61750.564 0 +373140.21 6900.0 C57
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2000-07-23 19:44:00 97695 10 Hz 2380 -1 -1
2000-07-25 20:16:00 38870 3 Hz 2380 -1 -1
2000-07-28 20:10:00 -49062 3 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)