826941 (1998 QK28)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5781738410 ± 6.64e-09
Semi-major axis (a)2.3355901274 AU ± 7.30e-10
Inclination (i)7.86783484° ± 1.80e-06
Long. of Asc. Node (Ω)174.50549940° ± 4.01e-06
Arg. of Perihelion (ω)204.83077895° ± 5.80e-06
Mean Anomaly (M)215.61971282° ± 9.87e-07
Mean Motion (n)0.2761323761°/day ± 1.29e-10
Perihelion dist (q)0.98521301 AU ± 1.55e-08
Aphelion dist (Q)3.68596724 AU ± 1.56e-08
Orbital Period3.56939776 yr ± 1.67e-09
Physical Parameters
H (abs. magnitude)19.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.229″
Uncertainty0
Orbit TypeApollo
MOID0.009181 AU
Observations Used577
Oppositions19
Arc Total1998-2024
First Observation Used1998-08-25
Last Observation Used2024-01-11
Observations (619)
Date Type RA Dec Mag Band Observatory
2023-08-27 18:47:13 B 00 12 36.46 +28 07 27.5 X L76
2023-08-27 18:53:28 B 00 12 39.98 +28 07 39.7 X L76
2023-08-27 18:59:37 B 00 12 43.43 +28 07 51.9 X L76
2023-08-27 19:05:50 B 00 12 46.92 +28 08 04.1 X L76
2023-08-27 19:12:03 B 00 12 50.41 +28 08 16.2 X L76
2023-08-27 22:43:58 C 00 14 50.27 +28 14 55.1 X G02
2023-08-27 22:49:32 C 00 14 53.38 +28 15 05.8 X G02
2023-08-27 22:55:06 C 00 14 56.54 +28 15 16.6 X G02
2023-08-28 19:58:15 C 00 27 36.16 +28 52 30.8 M32
2023-08-28 19:59:38 C 00 27 37.07 +28 52 33.2 M32
2023-08-28 20:01:01 C 00 27 37.91 +28 52 36.0 M32
2023-08-28 20:02:24 C 00 27 38.75 +28 52 38.7 M32
2023-08-28 20:03:33 C 00 27 39.51 +28 52 40.9 M32
2023-08-28 20:04:42 C 00 27 40.15 +28 52 42.8 M32
2023-08-29 00:24:27 B 00 30 18.86 +29 00 23.1 X M45
2023-08-29 00:27:25 B 00 30 20.67 +29 00 28.1 X M45
2023-08-29 00:30:22 B 00 30 22.46 +29 00 33.0 X M45
2023-08-29 11:42:54 C 00 37 36.497 +29 19 27.84 V T05
2023-08-29 11:45:30 C 00 37 38.143 +29 19 32.05 V T05
2023-08-29 12:24:12 C 00 38 02.465 +29 20 34.01 V T05
2023-08-29 12:32:15 C 00 38 07.536 +29 20 46.90 V T05
2023-09-02 01:04:25 B 01 40 45.02 +30 47 55.2 X M45
2023-09-02 01:07:17 B 01 40 47.32 +30 47 56.2 X M45
2023-09-02 01:10:10 B 01 40 49.62 +30 47 57.2 X M45
2023-09-04 01:32:22 B 02 21 33.75 +30 39 44.8 V L65
2023-09-04 01:34:52 B 02 21 35.86 +30 39 43.1 V L65
2023-09-04 01:37:14 B 02 21 37.85 +30 39 41.4 V L65
2023-09-04 22:02:48 C 02 39 17.99 +30 20 14.4 V C23
2023-09-04 22:08:11 C 02 39 22.56 +30 20 09.1 V C23
2023-09-04 22:12:31 C 02 39 26.34 +30 20 04.3 V C23
2023-09-05 02:53:48 B 02 43 24.57 +30 14 42.5 V L65
2023-09-05 02:56:17 B 02 43 26.66 +30 14 39.1 V L65
2023-09-05 02:58:37 B 02 43 28.62 +30 14 36.1 V L65
2023-09-05 20:36:42 C 02 58 42.41 +29 48 14.0 M32
2023-09-05 20:38:34 C 02 58 44.01 +29 48 11.2 M32
2023-09-05 20:40:25 C 02 58 45.60 +29 48 08.6 M32
2023-09-05 20:42:16 C 02 58 47.20 +29 48 06.0 M32
2023-09-05 20:44:08 C 02 58 48.79 +29 48 03.0 M32
2023-09-05 23:21:19 C 03 01 02.35 +29 43 45.5 V C23
2023-09-05 23:25:37 C 03 01 05.90 +29 43 38.7 V C23
2023-09-05 23:31:01 C 03 01 10.49 +29 43 29.9 V C23
2023-09-06 01:06:41 C 03 02 29.54 +29 41 05.3 q L04
2023-09-06 01:13:07 C 03 02 34.88 +29 40 54.4 q L04
2023-09-06 01:19:32 C 03 02 40.22 +29 40 43.5 q L04
2023-09-06 02:22:57 B 03 03 33.938 +29 38 40.85 V L65
2023-09-06 02:25:26 B 03 03 36.017 +29 38 36.56 V L65
2023-09-06 02:27:46 B 03 03 37.927 +29 38 32.50 V L65
2023-09-06 11:07:08 C 03 10 58.498 +29 22 37.78 V U52
2023-09-06 11:07:28 C 03 10 58.735 +29 22 37.16 V U52
2023-09-06 11:07:48 C 03 10 59.009 +29 22 36.08 V U52