3753 Cruithne (1986 TO)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5148760615 ± 2.70e-08
Semi-major axis (a)0.9977870007 AU ± 2.79e-10
Inclination (i)19.80229718° ± 1.10e-06
Long. of Asc. Node (Ω)126.18917750° ± 2.29e-06
Arg. of Perihelion (ω)43.87927650° ± 2.33e-06
Mean Anomaly (M)344.36398135° ± 4.18e-06
Mean Motion (n)0.9889071427°/day ± 4.15e-10
Perihelion dist (q)0.48405036 AU ± 2.69e-08
Aphelion dist (Q)1.51152364 AU ± 2.69e-08
Orbital Period0.99668234 yr ± 4.18e-10
Physical Parameters
H (abs. magnitude)15.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.019″
Uncertainty0
Orbit TypeAten
MOID0.070182 AU
Observations Used1482
Gaia Obs Used69
Oppositions1
Arc Total1973-2025
First Observation Used1973-10-17
Last Observation Used2025-11-02
Observations (1550)
Date Type RA Dec Mag Band Observatory
2016-08-23 02:21:30 C 04 32 36.60 -03 48 01.5 q 160
2016-08-23 02:24:28 C 04 32 36.92 -03 48 02.3 q 160
2016-08-23 02:27:25 C 04 32 37.21 -03 48 02.8 q 160
2016-10-21 05:10:20 C 08 49 16.31 -20 17 23.4 o Z22
2016-10-21 05:21:21 C 08 49 19.50 -20 17 30.9 o Z22
2016-10-21 05:33:10 C 08 49 22.99 -20 17 37.8 o Z22
2017-08-17 02:04:50 C 04 17 50.45 -02 37 57.3 q 160
2017-08-17 02:07:48 C 04 17 50.80 -02 37 58.3 q 160
2017-08-17 02:10:45 C 04 17 51.13 -02 37 59.0 q 160
2017-08-19 03:08:00 C 04 23 29.38 -02 53 56.2 q 160
2017-08-19 03:10:39 C 04 23 29.72 -02 53 57.5 q 160
2017-08-31 03:31:06 C 04 58 34.58 -04 51 03.7 q 160
2017-08-31 03:34:08 C 04 58 34.96 -04 51 05.0 q 160
2017-08-31 03:37:10 C 04 58 35.34 -04 51 06.5 q 160
2017-09-12 13:33:39 C 05 39 31.52 -07 35 52.5 L T08
2017-09-12 13:43:09 C 05 39 32.90 -07 35 58.2 L T08
2017-09-12 13:50:07 C 05 39 33.95 -07 36 02.8 L T08
2017-09-12 13:53:26 C 05 39 34.42 -07 36 04.9 L T08
2017-09-12 13:59:32 C 05 39 35.31 -07 36 08.7 L T08
2017-09-12 14:02:50 C 05 39 35.81 -07 36 10.7 L T08
2017-09-12 14:09:37 C 05 39 36.77 -07 36 15.0 L T08
2017-09-12 14:19:07 C 05 39 38.15 -07 36 21.1 L T08
2017-09-16 13:26:48 C 05 54 07.17 -08 38 36.0 L T08
2017-09-16 13:36:10 C 05 54 08.64 -08 38 42.7 L T08
2017-09-16 13:46:18 C 05 54 10.15 -08 38 49.2 L T08
2017-09-16 13:55:00 C 05 54 11.53 -08 38 55.6 L T08
2017-10-03 02:26:00 C 07 05 29.86 -13 39 51.2 q 089
2017-10-03 02:29:22 C 07 05 30.53 -13 39 53.6 q 089
2017-10-10 13:33:11 C 07 45 42.53 -16 04 26.1 L T08
2017-10-10 13:43:14 C 07 45 44.95 -16 04 34.0 L T08
2017-10-10 13:53:17 C 07 45 47.32 -16 04 41.8 L T08
2017-10-10 14:02:36 C 07 45 49.58 -16 04 49.7 L T08
2017-10-27 14:00:02 C 09 41 53.66 -20 08 48.8 T05
2017-10-27 14:03:20 C 09 41 54.73 -20 08 49.6 T05
2017-10-27 14:05:17 C 09 41 55.38 -20 08 50.5 T05
2017-10-27 14:10:46 C 09 41 57.13 -20 08 52.3 T05
2017-10-29 15:08:53 C 09 57 58.52 -20 20 18.5 T08
2017-10-29 15:18:13 C 09 58 01.58 -20 20 20.4 T08
2017-10-29 15:26:50 C 09 58 04.38 -20 20 22.0 T08
2017-11-02 15:15:45 C 10 30 13.37 -20 27 08.9 T08
2017-11-02 15:28:19 C 10 30 17.59 -20 27 08.9 T08
2017-11-02 15:29:38 C 10 30 18.05 -20 27 08.7 T08
2018-07-26 14:16:25 C 03 23 38.70 -00 40 53.0 U T05
2018-07-26 14:19:40 C 03 23 39.03 -00 40 52.9 U T05
2018-07-26 14:29:53 C 03 23 40.08 -00 40 54.2 U T05
2018-07-26 14:33:11 C 03 23 40.43 -00 40 54.4 U T05
2018-07-26 14:41:14 C 03 23 41.25 -00 40 55.7 U T05
2018-07-26 14:43:30 C 03 23 41.48 -00 40 56.0 U T05
2018-07-26 14:48:23 C 03 23 41.95 -00 40 56.4 U T05
2018-07-26 14:49:43 C 03 23 42.11 -00 40 56.2 U T05