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
2008-12-20 22:16:21 C 08 11 02.71 +58 02 38.7 v 204
2008-12-20 22:29:09 C 08 10 59.12 +58 02 36.7 16.6 o C20
2008-12-20 22:33:16 C 08 10 58.08 +58 02 34.9 16.6 o C20
2008-12-27 04:22:54 C 07 34 08.30 +56 24 54.3 o B84
2008-12-27 05:03:42 C 07 33 57.71 +56 24 15.4 o B84
2008-12-27 21:58:19 C 07 29 38.77 +56 08 07.3 o B84
2008-12-27 23:24:56 C 07 29 16.08 +56 06 43.1 o B84
2008-12-28 21:18:14 C 07 23 37.88 +55 43 56.3 o B84
2009-01-03 00:08:59 C 06 52 21.69 +53 00 23.6 o J93
2009-01-03 00:13:01 C 06 52 20.62 +53 00 17.4 o J93
2009-01-03 00:17:03 C 06 52 19.64 +53 00 11.4 o J93
2009-01-04 22:50:46 C 06 41 03.12 +51 42 31.1 o J27
2009-01-04 23:01:18 C 06 41 00.57 +51 42 12.7 o J27
2009-01-04 23:15:36 C 06 40 57.09 +51 41 47.6 o J27
2009-01-07 18:03:23 C 06 25 41.33 +49 36 24.0 16.2 o 084
2009-01-07 23:54:54 C 06 24 23.28 +49 24 43.4 17.0 o 084
2009-01-15 18:54:44 C 05 49 16.48 +42 27 22.4 c 127
2009-01-15 19:00:08 C 05 49 15.61 +42 27 09.1 c 127
2009-01-15 19:05:45 C 05 49 14.71 +42 26 56.0 c 127
2009-01-15 19:11:09 C 05 49 13.88 +42 26 43.1 c 127
2009-01-15 19:16:28 C 05 49 13.02 +42 26 30.5 c 127
2009-01-16 17:55:26 C 05 45 44.61 +41 32 00.1 16.4 r 084
2009-01-16 17:58:39 C 05 45 44.11 +41 31 52.7 16.4 r 084
2009-01-17 00:46:17 C 05 44 42.46 +41 15 28.7 r B67
2009-01-17 00:51:04 C 05 44 41.73 +41 15 17.0 r B67
2009-01-17 00:55:45 C 05 44 41.05 +41 15 05.7 r B67
2009-01-20 02:13:44 C 05 34 46.33 +38 16 46.9 o H47
2009-01-20 02:20:24 C 05 34 45.46 +38 16 30.9 o H47
2009-01-20 02:26:48 C 05 34 44.65 +38 16 15.3 o H47
2009-01-20 18:42:43 C 05 32 45.65 +37 36 31.7 16.9 r C20
2009-01-20 20:06:12 C 05 32 35.94 +37 33 06.7 c 127
2009-01-20 20:14:43 C 05 32 34.89 +37 32 46.0 c 127
2009-01-20 20:18:55 C 05 32 34.37 +37 32 35.7 c 127
2009-01-21 19:17:15 C 05 29 55.85 +36 36 42.1 c 127
2009-01-21 19:21:56 C 05 29 55.31 +36 36 30.7 c 127
2009-01-21 19:26:11 C 05 29 54.80 +36 36 20.3 c 127
2009-01-22 01:27:18 C 05 29 13.54 +36 21 37.5 16.6 r C20
2009-01-22 01:31:25 C 05 29 13.06 +36 21 26.8 16.7 r C20
2009-01-25 05:02:57 C 05 21 43.36 +33 20 29.7 17.6 c 704
2009-01-25 05:20:53 C 05 21 41.62 +33 19 49.0 16.8 c 704
2009-01-25 05:38:49 C 05 21 39.87 +33 19 05.0 17.3 c 704
2009-01-25 05:57:18 C 05 21 38.23 +33 18 22.1 17.0 c 704
2009-01-25 06:15:26 C 05 21 36.55 +33 17 39.3 17.4 c 704
2009-01-26 20:13:29 C 05 18 26.14 +31 48 48.6 w J46
2009-01-26 20:15:44 C 05 18 25.95 +31 48 43.5 w J46
2009-01-26 20:16:24 C 05 18 25.91 +31 48 41.9 w J46
2009-01-28 21:27:50 C 05 14 48.39 +29 56 17.3 16.9 r C20
2009-01-28 21:31:57 C 05 14 48.11 +29 56 08.4 16.9 r C20
2009-01-29 05:21:20 C 05 14 17.06 +29 38 41.4 16.6 c 704
2009-01-29 05:37:54 C 05 14 15.91 +29 38 04.0 16.7 c 704
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)