297274 (1996 SK)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7906715707 ± 8.42e-09
Semi-major axis (a)2.4451825547 AU ± 5.89e-09
Inclination (i)1.97342677° ± 3.03e-06
Long. of Asc. Node (Ω)195.46003619° ± 4.26e-05
Arg. of Perihelion (ω)286.38105047° ± 4.26e-05
Mean Anomaly (M)216.62475732° ± 4.53e-06
Mean Motion (n)0.2577776993°/day ± 9.31e-10
Perihelion dist (q)0.51184622 AU ± 2.06e-08
Aphelion dist (Q)4.37851889 AU ± 2.31e-08
Orbital Period3.82355140 yr ± 1.38e-08
Physical Parameters
H (abs. magnitude)16.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.265″
Uncertainty0
Orbit TypeApollo
MOID0.006246 AU
Observations Used413
Oppositions19
Arc Total1996-2022
First Observation Used1996-09-13
Last Observation Used2022-09-06
Observations (471)
Date Type RA Dec Mag Band Observatory
1996-09-13 03:38:00 23 07 13.40 -03 28 36.5 p 809
1996-09-13 09:59:04 C 23 06 40.92 -03 32 13.4 c 566
1996-09-13 10:11:26 C 23 06 39.75 -03 32 20.5 c 566
1996-09-17 09:28:11 C 22 58 15.26 -04 26 58.3 c 566
1996-09-17 09:43:21 C 22 58 13.87 -04 27 07.6 c 566
1996-09-17 09:58:54 C 22 58 12.39 -04 27 16.3 c 566
1996-09-18 08:41:53 C 22 56 08.11 -04 40 47.3 c 566
1996-09-18 08:56:04 C 22 56 06.71 -04 40 55.3 c 566
1996-09-18 09:08:23 C 22 56 05.59 -04 41 01.0 c 566
1996-09-18 22:32:38 C 22 54 51.25 -04 49 08.5 z 557
1996-09-18 22:36:03 C 22 54 50.91 -04 49 10.4 z 557
1996-09-18 22:39:17 C 22 54 50.58 -04 49 12.2 z 557
1996-09-18 22:46:50 C 22 54 49.89 -04 49 16.8 z 557
1996-09-19 05:42:49 C 22 54 11.56 -04 53 25.2 z 696
1996-09-19 05:45:55 C 22 54 11.26 -04 53 27.4 z 696
1996-09-19 23:13:47 C 22 52 33.33 -05 04 04.6 z 046
1996-09-19 23:17:27 C 22 52 32.98 -05 04 06.5 z 046
1996-09-19 23:21:40 C 22 52 32.57 -05 04 09.7 z 046
1996-09-20 02:52:11 C 22 52 13.48 -05 06 15.6 z 696
1996-09-20 02:54:49 C 22 52 13.23 -05 06 17.3 z 696
1996-09-20 05:17:32 C 22 51 59.55 -05 07 44.6 z 696
1996-09-20 08:17:47 C 22 51 42.20 -05 09 34.7 z 696
1996-09-22 06:02:51 C 22 47 22.62 -05 37 48.1 z 658
1996-09-22 06:19:37 C 22 47 20.92 -05 37 58.2 z 658
1996-09-22 06:25:04 C 22 47 20.42 -05 38 02.8 z 658
1996-09-30 21:29:45 C 22 27 13.89 -07 48 27.2 z 118
1996-09-30 21:34:05 C 22 27 13.43 -07 48 30.1 z 118
1996-09-30 21:38:12 C 22 27 12.99 -07 48 32.7 z 118
1996-09-30 21:43:22 C 22 27 12.51 -07 48 35.7 z 118
1996-10-01 16:22:20 C 22 25 23.26 -08 00 04.1 413
1996-10-01 16:25:26 C 22 25 22.96 -08 00 06.3 413
1996-10-01 16:29:19 C 22 25 22.56 -08 00 08.4 413
1996-10-01 18:17:41 C 22 25 12.88 -08 01 31.0 z 118
1996-10-01 18:22:48 C 22 25 12.45 -08 01 33.5 z 118
1996-10-01 18:29:32 C 22 25 11.74 -08 01 37.6 z 118
1996-10-03 19:41:55 C 22 20 26.42 -08 32 15.9 z 118
1996-10-03 19:47:15 C 22 20 25.91 -08 32 19.6 z 118
1996-10-03 19:51:33 C 22 20 25.47 -08 32 22.2 z 118
1996-10-03 19:56:49 C 22 20 24.96 -08 32 25.5 z 118
1996-10-04 13:35:15 C 22 18 43.37 -08 43 16.1 z 360
1996-10-04 13:42:29 C 22 18 42.64 -08 43 20.5 z 360
1996-10-04 13:52:59 C 22 18 41.62 -08 43 27.4 z 360
1996-10-07 07:30:47 C 22 12 30.27 -09 23 09.1 c 608
1996-10-07 08:33:19 C 22 12 24.26 -09 23 46.4 c 608
1996-10-09 08:53:08 C 22 07 57.50 -09 52 13.1 o 566
1996-10-09 09:05:17 C 22 07 56.36 -09 52 20.2 o 566
1996-10-09 13:26:44 C 22 07 32.74 -09 54 53.4 z 360
1996-10-09 13:33:29 C 22 07 32.13 -09 54 57.5 z 360
1996-10-09 13:43:00 C 22 07 31.22 -09 55 02.6 z 360
1996-10-10 09:24:26 C 22 05 44.95 -10 06 19.3 c 608