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
1996-10-11 06:47:40 C 22 03 51.34 -10 18 27.7 c 566
1996-10-11 06:59:49 C 22 03 50.29 -10 18 34.5 c 566
1996-10-11 07:12:02 C 22 03 49.15 -10 18 41.2 c 566
1996-10-12 05:13:24 C 22 01 53.32 -10 31 00.3 i 711
1996-10-12 05:27:29 C 22 01 52.07 -10 31 08.0 i 711
1996-10-12 19:28:24 C 22 00 39.84 -10 38 53.7 z 557
1996-10-12 19:32:51 C 22 00 39.42 -10 38 56.1 z 557
1996-10-12 19:37:36 C 22 00 38.97 -10 38 58.6 z 557
1996-10-13 04:12:14 C 21 59 54.89 -10 43 37.7 673
1996-10-13 04:21:39 C 21 59 54.20 -10 43 41.7 673
1996-10-13 13:33:02 C 21 59 07.00 -10 48 41.9 z 867
1996-10-13 13:42:02 C 21 59 06.22 -10 48 46.7 z 867
1996-10-14 19:59:45 C 21 56 34.58 -11 04 57.4 z 046
1996-10-14 20:02:35 C 21 56 34.30 -11 04 58.3 z 046
1996-10-14 20:05:13 C 21 56 34.10 -11 04 59.4 z 046
1996-10-30 17:43:14 C 21 31 03.84 -13 50 11.5 z 118
1996-10-30 17:50:03 C 21 31 03.47 -13 50 13.7 z 118
1996-10-30 17:56:17 C 21 31 03.15 -13 50 15.5 z 118
1996-11-01 12:02:19 C 21 29 00.36 -14 03 53.5 413
1996-11-01 12:09:50 C 21 29 00.00 -14 03 56.1 413
1996-11-02 12:05:02 C 21 27 54.65 -14 11 27.3 413
1996-11-02 12:13:26 C 21 27 54.26 -14 11 29.8 413
1996-11-03 11:04:32 C 21 26 54.76 -14 18 27.0 413
1996-11-03 11:08:44 C 21 26 54.57 -14 18 28.2 413
1996-11-03 17:37:34 C 21 26 38.58 -14 20 35.6 z 118
1996-11-03 17:54:11 C 21 26 37.88 -14 20 41.0 z 118
1996-11-12 17:23:33 C 21 19 26.74 -15 15 19.8 z 118
1996-12-08 10:00:07 C 21 09 45.06 -17 06 00.7 z 381
1996-12-08 10:06:04 C 21 09 44.92 -17 06 01.9 z 381
1997-05-14 10:35:19 C 18 22 31.89 -20 22 55.3 a 696
1997-05-14 10:38:07 C 18 22 31.67 -20 22 54.7 a 696
1997-05-14 10:41:14 C 18 22 31.42 -20 22 54.3 a 696
1997-05-15 09:04:13 C 18 20 45.47 -20 22 43.1 a 696
1997-05-15 09:11:24 C 18 20 44.88 -20 22 42.9 a 696
1997-05-15 09:18:35 C 18 20 44.30 -20 22 42.9 a 696
1997-05-17 17:32:49 C 18 16 10.80 -20 22 07.5 z 381
1997-05-17 17:36:37 C 18 16 10.44 -20 22 07.8 z 381
1997-07-11 06:38:23 C 16 43 44.47 -19 27 22.5 a 696
1997-07-11 06:42:58 C 16 43 44.37 -19 27 22.6 a 696
1997-07-12 06:56:56 C 16 42 58.50 -19 26 58.8 a 696
1997-07-12 07:01:32 C 16 42 58.36 -19 26 58.7 a 696
1997-07-12 07:06:06 C 16 42 58.24 -19 26 58.2 a 696
2003-09-04 05:46:30 C 21 03 29.98 -14 29 08.1 d 291
2003-09-04 05:52:41 C 21 03 29.77 -14 29 09.4 d 291
2003-09-04 05:58:52 C 21 03 29.49 -14 29 10.4 d 291
2007-07-25 05:56:17 C 22 19 17.92 -08 07 53.6 o H55
2007-07-25 06:27:36 C 22 19 16.81 -08 07 58.2 o H55
2007-07-25 06:58:58 C 22 19 15.78 -08 08 04.2 o H55
2008-06-28 08:39:14 C 10 10 14.34 +11 48 16.9 r E12
2008-06-28 08:43:11 C 10 10 15.45 +11 48 12.4 r E12