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
2015-10-31 08:14:26 S 21 11 45.69 -16 13 34.0 L C51
2015-10-31 09:48:52 S 21 11 27.52 -16 15 14.0 L C51
2015-10-31 11:23:18 S 21 11 09.36 -16 16 53.5 L C51
2015-10-31 12:57:44 S 21 10 51.16 -16 18 33.1 L C51
2015-10-31 16:06:36 S 21 10 14.78 -16 21 51.7 L C51
2015-11-01 01:38:11 C 21 08 24.76 -16 32 08.6 q 703
2015-11-01 01:45:33 C 21 08 23.31 -16 32 15.8 q 703
2015-11-01 01:52:51 C 21 08 21.88 -16 32 23.7 q 703
2015-11-01 02:00:09 C 21 08 20.40 -16 32 31.3 q 703
2015-11-07 01:31:16 C 20 39 58.79 -18 57 27.6 q G96
2015-11-07 01:38:38 C 20 39 57.25 -18 57 34.8 q G96
2015-11-07 01:46:00 C 20 39 55.71 -18 57 41.9 q G96
2015-11-07 01:53:22 C 20 39 54.15 -18 57 48.9 q G96
2019-08-05 14:14:29 C 03 47 51.541 +20 16 41.13 U F51
2019-08-05 14:22:56 C 03 47 53.274 +20 16 46.19 U F51
2019-08-05 14:31:19 C 03 47 54.999 +20 16 51.15 U F51
2019-08-05 14:39:43 C 03 47 56.709 +20 16 56.17 U F51
2022-09-06 03:18:24 C 21 07 14.55 -14 18 11.0 X W84
2022-09-06 03:21:23 C 21 07 14.43 -14 18 11.6 X W84
2022-09-06 03:27:21 C 21 07 14.20 -14 18 12.7 X W84
2022-09-06 03:30:20 C 21 07 14.06 -14 18 13.3 X W84