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
1991-01-12 09:47:45 A 08 53 03.58 +09 15 28.6 16.7 675
1991-01-12 10:09:00 A 08 52 59.73 +09 14 38.3 675
1991-01-16 08:18:14 A 08 35 14.86 +05 21 38.0 675
1991-01-16 09:02:29 A 08 35 06.00 +05 19 43.7 675
1991-01-19 07:32:00 A 08 20 46.14 +02 15 28.4 17.0 675
1991-01-19 09:11:59 A 08 20 25.02 +02 11 07.7 675
1991-01-20 07:32:59 A 08 15 43.81 +01 11 35.2 675
1991-01-20 08:28:00 A 08 15 32.09 +01 09 10.6 675
1991-01-22 07:26:44 A 08 05 31.40 -00 56 26.4 16.2 675
1991-01-27 17:36:00 A 07 37 21.28 -06 36 04.9 413
1991-01-28 18:06:29 A 07 32 06.11 -07 37 06.1 413
1991-02-06 12:06:04 A 06 50 13.52 -15 10 40.4 16.4 474
1991-02-06 12:27:19 A 06 50 09.58 -15 11 19.2 474
1991-02-07 06:20:14 A 06 46 57.30 -15 43 51.1 17.0 675
1991-02-08 05:16:44 A 06 42 56.78 -16 23 26.9 675
1991-02-09 01:32:06 A 06 39 30.19 -16 57 00.5 801
1991-02-09 01:35:48 A 06 39 29.55 -16 57 06.7 801
1991-02-10 01:20:15 A 06 35 34.17 -17 34 44.4 801
1991-02-10 01:22:40 A 06 35 33.77 -17 34 48.2 801
1991-02-21 11:34:40 A 05 59 35.14 -22 57 27.4 413
1991-03-12 10:41:04 A 05 30 56.21 -27 29 21.9 18.3 474
1991-03-12 11:19:48 A 05 30 54.88 -27 29 36.9 474
1991-03-20 12:04:20 A 05 26 19.20 -28 45 24.8 413
1991-03-21 10:43:09 A 05 25 58.56 -28 53 47.0 413
1991-03-21 11:39:59 A 05 25 57.61 -28 54 06.9 413
1991-04-02 09:24:34 A 05 24 01.27 -30 35 51.8 413
1991-04-06 10:05:59 A 05 24 04.80 -31 09 46.2 413
1991-04-18 09:28:09 A 05 25 15.06 -32 51 57.6 413
1991-05-05 09:02:09 A 05 26 11.80 -35 13 50.2 413
1991-05-13 09:25:39 A 05 24 57.71 -36 07 49.3 413
1991-07-18 10:59:46 A 03 27 13.08 +53 12 37.5 657
1991-07-18 11:01:50 A 03 27 12.60 +53 12 57.2 657
1991-08-20 07:38:15 A 18 12 59.1 +81 51 30.0 657
1991-08-20 07:42:29 A 18 12 56.8 +81 51 25.3 657
1991-08-20 07:46:36 A 18 12 55.3 +81 51 21.1 657
1991-08-23 06:37:28 A 17 53 04.7 +80 39 27.3 657
1991-08-23 06:42:32 A 17 53 03.8 +80 39 21.9 657
1991-09-04 05:27:38 A 17 21 34.48 +76 21 08.3 657
1991-09-04 05:45:09 A 17 21 33.67 +76 20 53.7 657
1992-01-08 22:58:13 C 00 09 50.93 +48 38 08.8 z 801
1992-01-08 23:08:30 C 00 09 52.64 +48 38 00.6 z 801
1994-11-08 19:11:29 C 10 22 02.63 +14 38 48.0 z 360
1994-11-08 19:25:59 C 10 22 03.68 +14 38 30.6 z 360
1994-11-08 19:33:44 C 10 22 04.18 +14 38 20.7 z 360
1994-12-02 04:38:49 C 10 59 31.61 +01 10 11.7 z 557
1994-12-02 04:47:26 C 10 59 32.12 +01 09 56.9 z 557
1994-12-02 04:53:03 C 10 59 32.47 +01 09 46.5 z 557
1994-12-05 19:05:45 C 11 04 59.92 -01 22 52.7 z 360
1994-12-05 19:11:15 C 11 05 00.25 -01 23 02.9 z 360
1994-12-05 19:20:45 C 11 05 00.83 -01 23 20.1 z 360
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)