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
1998-08-11 02:05:39 C 03 17 46.39 -06 11 29.8 046
1998-08-20 18:51:16 C 03 37 08.11 -08 25 52.3 422
1998-08-20 18:52:27 C 03 37 08.18 -08 25 53.7 422
1998-09-20 18:46:54 C 04 39 17.62 -20 57 16.4 b 426
1998-09-20 19:09:45 C 04 39 19.46 -20 57 48.8 b 426
1998-09-23 18:31:27 C 04 45 29.35 -22 42 14.7 b 426
1998-09-23 18:55:24 C 04 45 31.34 -22 42 51.0 b 426
1998-09-23 19:18:51 C 04 45 33.27 -22 43 26.2 b 426
1998-09-30 15:50:36 C 05 00 11.67 -27 09 55.0 422
1998-09-30 15:51:31 C 05 00 11.77 -27 09 56.6 422
1998-09-30 15:52:11 C 05 00 11.82 -27 09 57.7 422
1998-10-02 11:46:56 C 05 04 14.14 -28 27 37.2 l 689
1998-10-03 11:45:15 C 05 06 28.78 -29 11 00.3 l 689
1998-10-12 16:44:42 C 05 28 49.54 -36 30 08.7 z 423
1998-10-12 17:16:55 C 05 28 52.98 -36 31 18.4 z 423
1998-10-12 17:22:56 C 05 28 53.59 -36 31 31.3 z 423
1998-10-13 16:51:22 C 05 31 30.56 -37 22 28.5 z 423
1998-10-13 16:57:21 C 05 31 31.16 -37 22 42.2 z 423
1998-10-13 17:03:21 C 05 31 31.81 -37 22 55.3 z 423
1998-10-15 14:53:36 C 05 36 49.79 -39 04 44.8 422
1998-10-15 14:54:54 C 05 36 49.92 -39 04 48.0 422
1998-10-15 14:55:51 C 05 36 50.04 -39 04 50.2 422
1998-10-16 17:21:08 C 05 39 59.67 -40 05 00.6 z 423
1998-10-16 17:24:08 C 05 40 00.04 -40 05 07.6 z 423
1998-10-16 17:36:08 C 05 40 01.43 -40 05 35.0 z 423
1998-10-18 06:36:59 C 05 44 39.24 -41 31 32.0 z 844
1998-10-18 06:43:54 C 05 44 40.14 -41 31 49.5 z 844
1998-10-19 18:09:59 05 49 19.63 -42 55 56.8 323
1998-10-20 16:03:21 C 05 52 19.15 -43 48 46.0 z 423
1998-10-20 16:18:21 C 05 52 21.13 -43 49 23.0 z 423
1998-10-20 16:33:21 C 05 52 23.19 -43 49 59.4 z 423
1998-10-31 06:58:52 C 06 38 16.61 -54 45 56.5 z 844
1998-10-31 07:06:42 C 06 38 18.41 -54 46 17.6 z 844
1999-08-01 18:27:13 C 03 00 32.89 -04 23 10.2 413
1999-08-01 18:29:51 C 03 00 33.11 -04 23 11.1 413
1999-08-29 07:35:55 C 03 56 38.87 -10 32 52.3 c 844
1999-08-29 07:47:27 C 03 56 39.78 -10 33 00.5 c 844
1999-08-29 08:00:30 C 03 56 40.89 -10 33 11.3 c 844
1999-09-18 19:23:41 C 04 39 22.55 -19 08 51.1 413
1999-09-20 17:29:59 C 04 43 32.08 -20 10 47.9 413
2000-08-25 07:58:40 C 03 52 54.28 -09 13 36.2 z 808
2000-08-25 08:55:30 C 03 52 59.10 -09 14 17.1 z 808
2000-09-05 11:41:00 C 04 16 29.03 -12 58 10.7 c 670
2000-09-05 12:36:32 C 04 16 34.01 -12 59 06.0 c 670
2000-09-12 02:40:00 C 04 30 48.82 -15 43 30.9 c 046
2000-09-12 02:41:53 C 04 30 48.97 -15 43 32.9 c 046
2000-09-12 02:43:18 C 04 30 49.11 -15 43 34.6 c 046
2000-09-20 10:02:21 C 04 49 26.53 -19 49 19.4 17.6 c 704
2000-09-20 10:23:59 C 04 49 28.50 -19 49 47.7 17.2 c 704
2000-09-20 10:46:10 C 04 49 30.57 -19 50 18.2 17.8 c 704