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
2023-07-30 05:52:40 C 21 43 13.075 +11 09 25.13 V U52
2023-07-31 05:08:14 C 21 44 59.465 +11 32 51.32 V W68
2023-07-31 05:10:51 C 21 44 59.683 +11 32 53.84 V W68
2023-07-31 05:15:24 C 21 44 59.993 +11 32 58.56 V W68
2023-07-31 05:30:01 C 21 45 01.008 +11 33 12.35 V W68
2023-07-31 06:11:32 C 21 45 05.215 +11 33 17.14 V U52
2023-07-31 06:14:40 C 21 45 05.498 +11 33 20.59 V U52
2023-08-01 06:33:02 C 21 47 02.866 +11 57 44.86 V U52
2023-08-01 06:36:11 C 21 47 02.995 +11 57 46.80 V U52
2023-08-05 00:31:53 C 21 55 10.022 +13 34 05.77 V M22
2023-08-05 00:36:28 C 21 55 10.428 +13 34 10.88 V M22
2023-08-05 00:45:02 C 21 55 11.201 +13 34 20.96 V M22
2023-08-05 01:07:00 C 21 55 13.186 +13 34 45.77 V M22
2023-08-05 04:08:09 B 21 55 32.94 +13 38 06.7 q X06
2023-08-05 04:14:50 B 21 55 33.55 +13 38 14.3 q X06
2023-08-05 04:20:42 B 21 55 34.10 +13 38 20.9 q X06
2023-08-05 14:17:02 C 21 56 32.330 +13 49 02.02 X F52
2023-08-05 14:25:14 C 21 56 33.111 +13 49 11.10 X F52
2023-08-05 14:33:26 C 21 56 33.900 +13 49 20.22 X F52
2023-08-05 14:41:39 C 21 56 34.684 +13 49 29.28 X F52
2023-08-05 22:50:16 B 21 57 27.31 +13 58 33.4 X M45
2023-08-05 22:56:45 B 21 57 27.94 +13 58 40.9 X M45
2023-08-05 23:02:35 B 21 57 28.51 +13 58 47.6 X M45
2023-08-06 00:08:08 B 21 57 35.146 +14 00 43.16 Z M49
2023-08-06 00:13:15 B 21 57 35.654 +14 00 48.74 Z M49
2023-08-06 00:18:23 B 21 57 36.132 +14 00 54.65 Z M49
2023-08-06 06:24:32 C 21 58 16.325 +14 07 15.28 V U52
2023-08-06 06:27:39 C 21 58 16.675 +14 07 19.16 V U52
2023-08-06 20:16:28 C 21 59 46.84 +14 23 21.2 q L47
2023-08-06 20:22:39 C 21 59 47.49 +14 23 28.0 q L47
2023-08-07 22:34:38 B 22 02 45.60 +14 54 36.8 V L65
2023-08-07 22:41:23 B 22 02 46.33 +14 54 44.9 V L65
2023-08-07 22:48:08 B 22 02 47.12 +14 54 53.3 V L65
2023-08-08 01:06:04 B 22 03 02.73 +14 57 49.6 q Z28
2023-08-08 01:08:35 B 22 03 03.01 +14 57 52.7 q Z28
2023-08-08 01:10:45 B 22 03 03.25 +14 57 55.3 q Z28
2023-08-08 01:39:53 C 22 03 05.65 +14 59 08.5 q L81
2023-08-08 01:45:30 C 22 03 06.26 +14 59 15.2 q L81
2023-08-08 01:50:19 C 22 03 06.77 +14 59 20.9 q L81
2023-08-08 21:34:18 C 22 05 33.08 +15 22 53.9 q L47
2023-08-08 21:43:33 C 22 05 34.06 +15 23 06.7 q L47
2023-08-08 22:37:31 B 22 05 40.01 +15 24 13.7 X M45
2023-08-08 22:45:16 B 22 05 40.92 +15 24 23.5 X M45
2023-08-08 22:52:42 B 22 05 41.78 +15 24 32.8 X M45
2023-08-09 00:15:07 B 22 05 51.98 +15 26 11.4 V L65
2023-08-09 00:19:32 B 22 05 52.48 +15 26 17.0 V L65
2023-08-09 00:23:41 B 22 05 52.99 +15 26 22.2 V L65
2023-08-10 20:10:04 C 22 11 44.38 +16 22 42.2 q L47
2023-08-10 20:19:17 C 22 11 45.61 +16 22 54.2 q L47
2023-08-10 20:33:07 C 22 11 47.44 +16 23 13.4 q L47