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
2021-12-27 17:23:55 S 09 30 40.214 +25 52 44.62 V C57
2021-12-27 17:23:55 s 1 -175863.01 3 +201313.29 70.0 C57
2021-12-27 17:33:55 S 09 30 39.139 +25 52 29.53 V C57
2021-12-27 17:33:55 s 1 -175980.73 7 +200661.94 4170.0 C57
2021-12-27 17:43:55 S 09 30 38.117 +25 52 16.79 V C57
2021-12-27 17:43:55 s 1 -176097.29 3 +200009.27 2870.0 C57
2021-12-27 17:53:55 S 09 30 36.818 +25 52 03.40 V C57
2021-12-27 17:53:55 s 1 -176212.67 6 +199355.26 6150.0 C57
2021-12-27 18:03:55 S 09 30 35.652 +25 51 51.52 V C57
2021-12-27 18:03:55 s 1 -176326.88 1 +198699.94 3980.0 C57
2021-12-27 18:13:55 S 09 30 34.498 +25 51 38.20 V C57
2021-12-27 18:13:55 s 1 -176439.90 1 +198043.28 6340.0 C57
2021-12-27 18:23:55 S 09 30 33.132 +25 51 24.91 V C57
2021-12-27 18:23:55 s 1 -176551.73 2 +197385.29 3200.0 C57
2021-12-27 18:33:55 S 09 30 32.086 +25 51 12.71 V C57
2021-12-27 18:33:55 s 1 -176662.36 6 +196725.97 4540.0 C57
2021-12-27 18:43:55 S 09 30 30.787 +25 50 59.39 V C57
2021-12-27 18:43:55 s 1 -176771.80 0 +196065.32 330.0 C57
2021-12-27 18:53:55 S 09 30 29.966 +25 50 45.71 V C57
2021-12-27 18:53:55 s 1 -176880.02 5 +195403.34 550.0 C57
2021-12-27 19:03:55 S 09 30 28.517 +25 50 34.94 V C57
2021-12-27 19:03:55 s 1 -176987.03 8 +194740.02 5160.0 C57
2021-12-27 19:13:55 S 09 30 27.391 +25 50 20.26 V C57
2021-12-27 19:13:55 s 1 -177092.83 2 +194075.37 4160.0 C57
2021-12-27 19:23:55 S 09 30 25.752 +25 50 06.72 V C57
2021-12-27 19:23:55 s 1 -177197.40 0 +193409.38 7500.0 C57
2021-12-27 19:33:55 S 09 30 24.895 +25 49 52.75 V C57
2021-12-27 19:33:55 s 1 -177300.73 7 +192742.05 5160.0 C57
2021-12-27 19:43:55 S 09 30 23.554 +25 49 40.76 V C57
2021-12-27 19:43:55 s 1 -177402.83 8 +192073.38 7120.0 C57
2021-12-27 19:53:55 S 09 30 22.402 +25 49 28.74 V C57
2021-12-27 19:53:55 s 1 -177503.69 5 +191403.38 3350.0 C57
2021-12-27 20:03:55 S 09 30 21.410 +25 49 17.44 V C57
2021-12-27 20:03:55 s 1 -177603.30 3 +190732.03 3820.0 C57
2021-12-27 20:13:55 S 09 30 20.225 +25 49 03.14 V C57
2021-12-27 20:13:55 s 1 -177701.65 6 +190059.34 8510.0 C57
2021-12-27 20:23:55 S 09 30 19.140 +25 48 49.32 V C57
2021-12-27 20:23:55 s 1 -177798.74 7 +189385.30 7390.0 C57
2021-12-27 20:43:55 S 09 30 16.397 +25 48 23.94 V C57
2021-12-27 20:43:55 s 1 -177989.12 1 +188033.19 7590.0 C57
2021-12-27 20:53:55 S 09 30 15.355 +25 48 10.84 V C57
2021-12-27 20:53:55 s 1 -178082.39 0 +187355.12 8870.0 C57
2021-12-27 21:03:55 S 09 30 14.174 +25 47 58.60 V C57
2021-12-27 21:03:55 s 1 -178174.37 3 +186675.70 4230.0 C57
2021-12-27 21:13:55 S 09 30 12.922 +25 47 44.48 V C57
2021-12-27 21:13:55 s 1 -178265.06 3 +185994.93 3630.0 C57
2021-12-27 21:23:55 S 09 30 11.964 +25 47 31.42 V C57
2021-12-27 21:23:55 s 1 -178354.45 4 +185312.81 7060.0 C57
2021-12-27 21:33:55 S 09 30 10.651 +25 47 18.71 V C57
2021-12-27 21:33:55 s 1 -178442.53 8 +184629.34 4480.0 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)