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
2009-03-21 19:08:58 C 05 27 02.76 +02 32 29.2 c A24
2009-03-21 19:10:24 C 05 27 02.81 +02 32 27.7 c A24
2009-03-21 19:42:20 C 05 27 04.37 +02 32 04.3 c A24
2009-03-21 20:15:42 C 05 27 05.99 +02 31 39.5 c A24
2009-03-21 20:47:38 C 05 27 07.53 +02 31 16.2 c A24
2009-03-21 20:49:05 C 05 27 07.68 +02 31 15.4 c A24
2009-04-30 08:43:16 C 06 26 36.92 -07 38 28.9 r E12
2009-04-30 08:50:28 C 06 26 37.39 -07 38 33.5 r E12
2009-04-30 08:57:46 C 06 26 37.93 -07 38 37.3 r E12
2009-04-30 09:04:59 C 06 26 38.43 -07 38 41.8 r E12
2009-07-19 08:31:39 C 10 29 19.87 -23 44 00.8 r E12
2009-07-19 08:38:55 C 10 29 21.71 -23 43 57.0 r E12
2009-07-19 08:46:10 C 10 29 23.57 -23 43 53.1 r E12
2009-07-19 08:53:27 C 10 29 25.42 -23 43 49.4 r E12
2009-08-10 09:14:43 C 13 12 31.42 -09 01 00.0 r E12
2009-08-10 09:21:52 C 13 12 33.74 -09 00 39.9 r E12
2009-08-10 09:29:00 C 13 12 36.02 -09 00 20.0 r E12
2009-08-10 09:36:09 C 13 12 38.32 -08 59 59.9 r E12
2009-08-15 08:35:27 C 13 50 19.45 -03 17 57.0 r 432
2009-08-15 08:55:45 C 13 50 25.62 -03 16 57.4 r 432
2009-08-15 09:16:06 C 13 50 31.80 -03 15 58.0 r 432
2009-08-16 08:48:42 C 13 57 41.18 -02 07 18.2 r 432
2009-08-16 09:11:36 C 13 57 47.97 -02 06 11.5 r 432
2009-08-16 09:34:26 C 13 57 54.78 -02 05 04.7 r 432
2009-08-25 17:53:51 C 14 59 33.26 +08 07 48.5 17.3 o C20
2009-08-25 18:44:03 C 14 59 45.53 +08 09 51.2 17.2 o C20
2009-08-28 18:34:28 C 15 16 51.57 +10 59 05.9 17.4 o C20
2009-08-29 18:09:43 C 15 22 12.34 +11 51 14.4 17.0 o C20
2009-08-30 16:51:33 C 15 27 13.86 +12 39 48.6 16.9 o C20
2009-08-31 19:44:04 C 15 33 01.61 +13 35 16.3 w 160
2009-08-31 19:46:56 C 15 33 02.15 +13 35 22.8 w 160
2009-08-31 19:47:59 C 15 33 02.49 +13 35 24.4 w 160
2009-08-31 19:49:02 C 15 33 02.60 +13 35 27.0 w 160
2009-09-08 19:14:58 C 16 10 08.08 +19 10 34.6 r C01
2009-09-08 19:16:22 C 16 10 08.32 +19 10 36.9 r C01
2009-09-08 19:53:13 C 16 10 14.75 +19 11 31.5 r C01
2009-09-08 19:54:35 C 16 10 15.00 +19 11 33.6 r C01
2009-09-09 19:09:58 C 16 14 18.83 +19 45 42.0 r C01
2009-09-09 19:11:21 C 16 14 19.06 +19 45 44.1 r C01
2009-09-09 19:47:36 C 16 14 25.27 +19 46 35.7 r C01
2009-09-09 19:48:59 C 16 14 25.51 +19 46 37.8 r C01
2009-09-11 18:40:20 C 16 22 21.53 +20 51 33.8 17.3 o C20
2009-09-12 17:59:04 C 16 26 11.58 +21 22 04.0 17.6 o C20
2009-09-17 17:15:00 C 16 44 46.59 +23 41 17.8 r 168
2009-09-17 17:17:30 C 16 44 46.93 +23 41 21.1 r 168
2009-09-17 17:19:00 C 16 44 47.17 +23 41 22.4 r 168
2009-09-17 17:20:30 C 16 44 47.40 +23 41 24.1 r 168
2009-09-17 17:22:00 C 16 44 47.62 +23 41 26.0 r 168
2009-09-17 17:26:30 C 16 44 48.28 +23 41 30.3 r 168
2009-09-17 17:28:00 C 16 44 48.51 +23 41 31.6 r 168
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)