65674 (1988 SM)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3439320509 ± 2.12e-08
Semi-major axis (a)1.6649201619 AU ± 2.09e-09
Inclination (i)10.94803564° ± 4.30e-06
Long. of Asc. Node (Ω)0.84512319° ± 1.48e-05
Arg. of Perihelion (ω)313.32196136° ± 1.68e-05
Mean Anomaly (M)128.20492029° ± 1.03e-05
Mean Motion (n)0.4587986774°/day ± 8.65e-10
Perihelion dist (q)1.09230076 AU ± 3.53e-08
Aphelion dist (Q)2.23753957 AU ± 3.54e-08
Orbital Period2.14827621 yr ± 4.05e-09
Physical Parameters
H (abs. magnitude)18.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.308″
Uncertainty0
Orbit TypeAmor
MOID0.131472 AU
Observations Used352
Oppositions20
Arc Total1988-2026
First Observation Used1988-09-29
Last Observation Used2026-01-10
Observations (361)
Date Type RA Dec Mag Band Observatory
2018-06-05 07:44:03 C 12 17 56.23 -26 11 37.3 U T05
2018-06-05 07:54:34 C 12 17 55.97 -26 11 38.1 U T05
2018-11-06 02:32:01 C 21 12 29.94 -12 44 14.7 V G96
2018-11-06 02:40:05 C 21 12 31.17 -12 44 03.6 V G96
2018-11-06 02:48:11 C 21 12 32.43 -12 43 52.5 V G96
2018-11-06 02:56:17 C 21 12 33.68 -12 43 41.4 V G96
2018-11-07 02:01:50 C 21 16 11.06 -12 12 15.5 U I41
2018-11-07 02:04:05 C 21 16 11.40 -12 12 12.6 U I41
2018-11-07 04:01:38 C 21 16 29.36 -12 09 32.5 U I41
2018-11-07 04:02:59 C 21 16 29.57 -12 09 30.7 U I41
2018-11-28 03:00:34 C 22 27 20.51 -01 47 07.3 V 703
2018-11-28 03:08:21 C 22 27 21.49 -01 46 58.8 V 703
2018-11-28 03:16:08 C 22 27 22.46 -01 46 49.7 V 703
2018-11-28 03:23:55 C 22 27 23.55 -01 46 41.5 V 703
2019-01-03 05:11:20 C 00 07 52.133 +11 27 00.03 U F51
2019-01-03 05:29:58 C 00 07 54.118 +11 27 14.10 U F51
2019-01-03 05:48:44 C 00 07 56.102 +11 27 28.20 U F51
2020-01-22 14:50:33 C 12 34 16.447 +01 45 59.99 U F52
2020-01-22 15:10:01 C 12 34 16.658 +01 45 56.73 U F52
2020-01-22 15:29:35 C 12 34 16.890 +01 45 53.65 U F52
2020-01-22 15:48:58 C 12 34 17.107 +01 45 50.46 U F52
2020-02-16 10:31:18 C 12 31 15.34 +00 58 26.3 V G96
2020-02-16 10:38:43 C 12 31 15.15 +00 58 26.4 V G96
2020-02-16 10:46:06 C 12 31 14.95 +00 58 26.7 V G96
2020-02-16 10:53:30 C 12 31 14.73 +00 58 26.5 V G96
2020-02-27 10:39:28 C 12 21 57.15 +01 07 56.5 V G96
2020-02-27 10:54:14 C 12 21 56.48 +01 07 57.5 V G96
2020-02-27 11:01:40 C 12 21 56.13 +01 07 57.9 V G96
2020-02-27 11:09:07 C 12 21 55.77 +01 07 58.3 V G96
2020-03-14 15:34:38 C 11 59 38.37 +01 49 08.7 q D29
2020-03-14 15:55:00 C 11 59 36.95 +01 49 10.8 q D29
2020-03-14 16:15:22 C 11 59 35.54 +01 49 13.1 q D29
2020-03-16 08:25:03 C 11 56 50.97 +01 54 31.2 V G96
2020-03-16 08:33:15 C 11 56 50.41 +01 54 32.0 V G96
2020-03-16 08:41:28 C 11 56 49.81 +01 54 33.2 V G96
2020-03-16 08:49:40 C 11 56 49.22 +01 54 34.3 V G96
2020-03-23 11:04:09 C 11 44 46.521 +02 17 05.50 U F51
2020-03-23 11:38:11 C 11 44 43.995 +02 17 09.82 U F51
2020-03-23 11:55:11 C 11 44 42.733 +02 17 12.03 U F51
2020-04-02 04:57:30 C 11 28 19.20 +02 43 16.0 V G96
2020-04-02 05:05:36 C 11 28 18.65 +02 43 16.8 V G96
2020-04-02 05:13:43 C 11 28 18.08 +02 43 17.6 V G96
2020-04-02 05:21:51 C 11 28 17.55 +02 43 18.1 V G96
2020-04-21 06:15:02 C 11 03 23.546 +02 54 25.49 U F52
2020-04-21 06:31:05 C 11 03 22.893 +02 54 24.84 U F52
2020-04-21 06:47:09 C 11 03 22.240 +02 54 23.96 U F52
2020-04-23 05:07:02 C 11 01 40.58 +02 51 39.8 V G96
2020-04-23 05:14:33 C 11 01 40.29 +02 51 39.5 V G96
2020-04-23 05:22:05 C 11 01 40.01 +02 51 39.1 V G96
2020-04-23 05:29:36 C 11 01 39.73 +02 51 38.3 V G96