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
2008-06-28 08:47:04 C 10 10 16.57 +11 48 04.7 r E12
2008-06-28 08:50:59 C 10 10 17.61 +11 48 00.3 r E12
2011-09-16 04:13:14 C 22 05 19.91 -09 36 14.6 o 807
2011-09-16 04:25:22 C 22 05 19.12 -09 36 19.3 o 807
2011-09-16 04:37:36 C 22 05 18.31 -09 36 23.7 o 807
2011-09-26 21:18:59 C 21 49 45.64 -11 08 49.2 t 204
2011-09-26 21:52:22 C 21 49 43.74 -11 09 00.5 t 204
2011-10-19 03:39:53 C 21 27 24.62 -13 25 48.2 r G96
2011-10-19 03:47:30 C 21 27 24.40 -13 25 49.3 r G96
2011-10-19 03:54:59 C 21 27 24.15 -13 25 49.0 r G96
2011-10-19 04:02:23 C 21 27 24.04 -13 25 51.6 r G96
2011-11-27 01:29:34 C 21 32 07.65 -13 47 21.7 r G96
2011-11-27 01:37:03 C 21 32 07.90 -13 47 20.7 r G96
2011-11-27 01:47:14 C 21 32 08.23 -13 47 19.8 r G96
2012-04-30 08:27:34 C 17 56 19.17 -18 01 01.7 16.6 c 704
2012-04-30 08:42:45 C 17 56 12.26 -18 01 01.6 16.9 c 704
2012-04-30 08:57:49 C 17 56 05.31 -18 01 02.4 16.6 c 704
2012-04-30 09:12:53 C 17 55 58.57 -18 00 58.9 16.9 c 704
2012-04-30 09:27:51 C 17 55 51.62 -18 01 01.0 17.0 c 704
2012-05-02 09:32:41 C 17 35 39.34 -17 54 28.0 15.8 c 704
2012-05-02 09:47:27 C 17 35 33.32 -17 54 23.6 16.3 c 704
2012-05-02 10:02:13 C 17 35 27.36 -17 54 20.4 16.0 c 704
2012-05-02 10:16:59 C 17 35 21.39 -17 54 16.9 16.4 c 704
2012-05-02 10:32:04 C 17 35 15.30 -17 54 13.1 16.5 c 704
2012-05-10 02:36:49 C 16 37 05.50 -16 54 59.8 r J37
2012-05-10 02:41:05 C 16 37 04.41 -16 54 58.5 r J37
2012-05-11 14:38:29 C 16 28 36.87 -16 41 45.3 o 300
2012-05-11 14:45:23 C 16 28 35.34 -16 41 42.3 o 300
2012-05-11 14:47:42 C 16 28 34.78 -16 41 41.6 o 300
2012-05-11 14:49:59 C 16 28 34.28 -16 41 40.6 o 300
2012-05-11 14:52:17 C 16 28 33.73 -16 41 39.4 o 300
2012-05-11 14:54:35 C 16 28 33.19 -16 41 38.7 o 300
2012-05-11 14:56:54 C 16 28 32.58 -16 41 38.1 o 300
2012-05-14 07:47:47 C 16 15 06.80 -16 18 38.8 15.5 c 704
2012-05-14 08:04:20 C 16 15 03.56 -16 18 33.1 15.7 c 704
2012-05-14 08:20:54 C 16 15 00.29 -16 18 27.3 15.9 c 704
2012-05-14 08:37:26 C 16 14 57.06 -16 18 21.5 17.0 c 704
2012-05-14 08:53:59 C 16 14 53.80 -16 18 15.8 15.8 c 704
2012-05-15 07:21:57 C 16 10 45.90 -16 10 42.1 15.2 c 704
2012-05-15 07:38:38 C 16 10 42.82 -16 10 36.6 15.4 c 704
2012-05-15 07:55:14 C 16 10 39.75 -16 10 31.3 15.4 c 704
2012-05-15 08:11:56 C 16 10 36.65 -16 10 25.7 15.4 c 704
2012-05-15 08:28:36 C 16 10 33.56 -16 10 20.2 15.2 c 704
2012-05-16 07:29:18 C 16 06 34.63 -16 02 51.1 r G96
2012-05-16 07:36:46 C 16 06 33.30 -16 02 48.6 r G96
2012-05-16 07:44:16 C 16 06 32.00 -16 02 46.2 r G96
2012-05-16 07:51:49 C 16 06 30.67 -16 02 43.9 r G96
2012-05-20 07:41:00 C 15 52 13.20 -15 34 43.0 15.3 c 704
2012-05-20 07:57:19 C 15 52 10.97 -15 34 38.4 15.7 c 704
2012-05-20 08:04:18 C 15 52 10.02 -15 34 36.0 r 703