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
2021-12-26 10:53:55 S 09 34 09.238 +26 31 00.95 V C57
2021-12-26 10:53:55 s 1 -139184.55 9 +299439.72 990.0 C57
2021-12-26 11:03:55 S 09 34 07.865 +26 30 48.24 V C57
2021-12-26 11:03:55 s 1 -139447.85 0 +299011.16 1740.0 C57
2021-12-26 11:13:55 S 09 34 06.840 +26 30 35.50 V C57
2021-12-26 11:13:55 s 1 -139710.61 4 +298581.48 9920.0 C57
2021-12-26 11:33:55 S 09 34 04.903 +26 30 11.12 V C57
2021-12-26 11:33:55 s 1 -140234.55 1 +297718.75 8560.0 C57
2021-12-26 11:53:55 S 09 34 02.568 +26 29 48.26 V C57
2021-12-26 11:53:55 s 1 -140756.35 1 +296851.53 6830.0 C57
2021-12-26 12:03:55 S 09 34 01.284 +26 29 35.09 V C57
2021-12-26 12:03:55 s 1 -141016.44 4 +296416.23 2060.0 C57
2021-12-26 12:13:55 S 09 34 00.276 +26 29 23.21 V C57
2021-12-26 12:13:55 s 1 -141275.99 7 +295979.80 4660.0 C57
2021-12-26 12:23:55 S 09 33 59.100 +26 29 09.49 V C57
2021-12-26 12:23:55 s 1 -141535.00 6 +295542.24 4630.0 C57
2021-12-26 12:33:55 S 09 33 58.166 +26 28 57.79 V C57
2021-12-26 12:33:55 s 1 -141793.47 1 +295103.56 1960.0 C57
2021-12-26 12:43:55 S 09 33 56.808 +26 28 44.87 V C57
2021-12-26 12:43:55 s 1 -142051.38 8 +294663.74 6640.0 C57
2021-12-26 12:53:55 S 09 33 55.874 +26 28 34.57 V C57
2021-12-26 12:53:55 s 1 -142308.75 5 +294222.80 8650.0 C57
2021-12-26 13:03:55 S 09 33 54.470 +26 28 21.65 V C57
2021-12-26 13:03:55 s 1 -142565.57 0 +293780.72 8000.0 C57
2021-12-26 13:13:55 S 09 33 53.618 +26 28 10.52 V C57
2021-12-26 13:13:55 s 1 -142821.83 1 +293337.51 4660.0 C57
2021-12-26 13:33:55 S 09 33 51.334 +26 27 43.60 V C57
2021-12-26 13:33:55 s 1 -143332.68 1 +292447.69 9910.0 C57
2021-12-26 13:43:55 S 09 33 50.460 +26 27 31.90 V C57
2021-12-26 13:43:55 s 1 -143587.26 5 +292001.08 8470.0 C57
2021-12-26 13:53:55 S 09 33 49.123 +26 27 18.47 V C57
2021-12-26 13:53:55 s 1 -143841.28 6 +291553.33 4300.0 C57
2021-12-26 14:03:55 S 09 33 48.146 +26 27 07.06 V C57
2021-12-26 14:03:55 s 1 -144094.74 1 +291104.44 7410.0 C57
2021-12-26 14:13:55 S 09 33 47.035 +26 26 54.49 V C57
2021-12-26 14:13:55 s 1 -144347.62 8 +290654.42 7770.0 C57
2021-12-26 14:23:55 S 09 33 45.878 +26 26 43.12 V C57
2021-12-26 14:23:55 s 1 -144599.94 5 +290203.26 5380.0 C57
2021-12-26 14:33:55 S 09 33 44.690 +26 26 30.95 V C57
2021-12-26 14:33:55 s 1 -144851.68 9 +289750.95 220.0 C57
2021-12-26 14:43:55 S 09 33 43.728 +26 26 18.60 V C57
2021-12-26 14:43:55 s 1 -145102.85 7 +289297.51 2290.0 C57
2021-12-26 14:53:55 S 09 33 42.545 +26 26 05.89 V C57
2021-12-26 14:53:55 s 1 -145353.44 8 +288842.92 1570.0 C57
2021-12-26 15:03:55 S 09 33 41.647 +26 25 53.80 V C57
2021-12-26 15:03:55 s 1 -145603.45 9 +288387.20 8060.0 C57
2021-12-26 15:13:55 S 09 33 40.157 +26 25 40.62 V C57
2021-12-26 15:13:55 s 1 -145852.88 8 +287930.32 1740.0 C57
2021-12-26 15:33:55 S 09 33 38.078 +26 25 17.98 V C57
2021-12-26 15:33:55 s 1 -146349.98 9 +287013.14 640.0 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)