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
2009-09-18 18:22:43 C 16 48 29.65 +24 07 27.9 18.2 o C20
2009-09-23 19:08:49 C 17 05 37.39 +25 59 50.4 w 160
2009-09-23 19:10:56 C 17 05 37.67 +25 59 52.2 w 160
2009-09-23 19:12:12 C 17 05 37.84 +25 59 53.1 w 160
2009-09-23 21:26:45 C 17 05 56.34 +26 01 41.8 17.1 o 084
2009-09-25 18:07:50 C 17 12 00.02 +26 38 17.4 17.9 o 084
2009-09-25 18:10:06 C 17 12 00.34 +26 38 18.7 17.4 o 084
2009-09-27 02:43:20 C 17 16 20.42 +27 03 34.6 r 703
2009-09-27 02:49:30 C 17 16 21.21 +27 03 38.7 r 703
2009-09-27 02:55:40 C 17 16 22.04 +27 03 43.4 r 703
2009-09-27 03:01:53 C 17 16 22.83 +27 03 47.6 r 703
2009-09-28 02:25:45 C 17 19 27.79 +27 21 10.1 17.6 c 704
2009-09-28 02:43:41 C 17 19 30.09 +27 21 22.9 17.9 c 704
2009-09-28 03:01:44 C 17 19 32.44 +27 21 34.4 18.7 c 704
2009-09-28 03:37:52 C 17 19 37.07 +27 22 01.6 17.9 c 704
2009-09-28 18:28:54 C 17 21 33.73 +27 32 42.8 w 160
2009-09-28 18:31:12 C 17 21 34.02 +27 32 44.3 w 160
2009-09-28 18:33:30 C 17 21 34.33 +27 32 45.9 w 160
2009-09-28 18:35:49 C 17 21 34.62 +27 32 47.5 w 160
2009-09-28 18:38:07 C 17 21 34.91 +27 32 49.3 w 160
2009-09-30 18:23:55 C 17 27 45.17 +28 05 46.8 w 160
2009-09-30 18:27:48 C 17 27 45.67 +28 05 49.1 w 160
2009-09-30 18:31:39 C 17 27 46.14 +28 05 52.0 w 160
2009-10-03 17:52:09 C 17 36 49.01 +28 51 13.4 w 160
2009-10-03 17:55:48 C 17 36 49.45 +28 51 15.5 w 160
2009-10-03 17:59:40 C 17 36 49.95 +28 51 17.9 w 160
2009-10-05 19:46:23 C 17 43 02.38 +29 20 24.2 18.3 o C20
2009-10-07 18:52:00 C 17 48 51.98 +29 46 20.4 w 160
2009-10-07 18:55:51 C 17 48 52.43 +29 46 22.4 w 160
2009-10-07 18:59:43 C 17 48 52.91 +29 46 24.4 w 160
2009-10-09 20:08:05 C 17 54 54.44 +30 11 45.4 18.3 o C20
2009-10-09 20:12:11 C 17 54 54.96 +30 11 47.8 18.7 o C20
2009-10-11 17:30:49 C 18 00 26.77 +30 33 54.9 18.2 o C20
2009-10-12 17:13:28 C 18 03 19.90 +30 44 59.6 18.2 o C20
2009-10-12 17:17:35 C 18 03 20.39 +30 45 01.3 18.4 o C20
2009-10-13 18:17:16 C 18 06 22.73 +30 56 22.1 w 160
2009-10-13 18:21:07 C 18 06 23.23 +30 56 24.1 w 160
2009-10-13 18:24:59 C 18 06 23.66 +30 56 25.7 w 160
2009-10-14 18:39:55 C 18 09 20.12 +31 07 05.7 18.3 o C20
2009-10-14 18:44:02 C 18 09 20.63 +31 07 07.3 17.8 o C20
2009-10-18 02:26:05 C 18 19 01.16 +31 40 19.1 18.7 c 704
2009-10-18 02:45:16 C 18 19 03.44 +31 40 26.9 18.0 c 704
2009-10-18 03:04:26 C 18 19 05.68 +31 40 32.4 17.8 c 704
2009-10-18 03:23:42 C 18 19 08.01 +31 40 41.5 17.8 c 704
2009-10-25 17:40:29 C 18 41 23.87 +32 46 56.9 w 160
2009-10-25 17:43:49 C 18 41 24.28 +32 46 58.3 w 160
2009-10-25 17:47:14 C 18 41 24.70 +32 46 59.4 w 160
2009-11-03 17:56:46 C 19 08 24.30 +33 52 38.6 w 160
2009-11-03 17:58:21 C 19 08 24.52 +33 52 38.9 w 160
2009-11-19 16:58:10 C 19 58 55.18 +35 24 55.3 w 160
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)