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
2023-08-10 20:42:18 C 22 11 48.69 +16 23 25.6 q L47
2023-08-10 21:48:09 B 22 11 57.499 +16 24 51.19 X K87
2023-08-10 21:50:15 B 22 11 57.782 +16 24 53.89 X K87
2023-08-10 21:52:22 B 22 11 58.082 +16 24 56.52 X K87
2023-08-10 23:07:09 C 22 12 08.22 +16 26 37.0 V 196
2023-08-10 23:20:10 C 22 12 09.97 +16 26 54.5 V 196
2023-08-10 23:44:08 C 22 12 13.18 +16 27 26.4 V 196
2023-08-11 09:40:32 C 22 13 38.686 +16 40 50.70 V U52
2023-08-11 09:43:39 C 22 13 39.132 +16 40 54.88 V U52
2023-08-11 20:25:26 C 22 15 16.83 +16 55 20.4 q L47
2023-08-11 20:34:40 C 22 15 18.10 +16 55 34.2 q L47
2023-08-11 22:08:55 C 22 15 31.53 +16 57 42.0 V G34
2023-08-11 22:11:37 C 22 15 31.91 +16 57 45.6 V G34
2023-08-11 22:14:18 C 22 15 32.31 +16 57 49.3 V G34
2023-08-11 22:17:00 C 22 15 32.70 +16 57 53.1 V G34
2023-08-11 22:19:26 C 22 15 33.04 +16 57 56.6 V G34
2023-08-12 07:52:08 B 22 16 58.93 +17 12 04.2 q X06
2023-08-12 07:57:59 B 22 16 59.78 +17 12 12.2 q X06
2023-08-12 08:03:06 B 22 17 00.52 +17 12 19.3 q X06
2023-08-12 23:00:13 C 22 19 25.68 +17 32 26.5 X G02
2023-08-12 23:04:36 C 22 19 26.35 +17 32 32.8 X G02
2023-08-12 23:08:34 C 22 19 26.96 +17 32 38.5 X G02
2023-08-13 01:22:08 C 22 19 47.294 +17 36 46.19 V M22
2023-08-13 01:26:43 C 22 19 48.000 +17 36 52.56 V M22
2023-08-13 02:15:04 C 22 19 55.478 +17 38 00.20 V M22
2023-08-13 02:36:17 C 22 19 58.800 +17 38 29.65 V M22
2023-08-13 21:53:56 C 22 23 18.62 +18 05 32.4 V 130
2023-08-13 21:55:48 C 22 23 18.93 +18 05 35.1 V 130
2023-08-13 21:57:40 C 22 23 19.23 +18 05 38.0 V 130
2023-08-13 21:59:32 C 22 23 19.56 +18 05 40.8 V 130
2023-08-13 22:18:13 C 22 23 22.65 +18 06 04.9 V G33
2023-08-13 22:23:22 C 22 23 23.49 +18 06 11.9 V G33
2023-08-13 22:24:57 C 22 23 23.73 +18 06 14.3 V G33
2023-08-14 09:01:31 C 22 25 15.996 +18 22 06.20 V U52
2023-08-14 09:04:39 C 22 25 16.534 +18 22 11.10 V U52
2023-08-14 21:46:17 C 22 27 38.50 +18 41 15.5 X M26
2023-08-14 21:52:17 C 22 27 39.59 +18 41 24.8 X M26
2023-08-14 21:58:17 C 22 27 40.66 +18 41 34.0 X M26
2023-08-14 22:13:09 C 22 27 42.93 +18 41 53.8 X G02
2023-08-14 22:19:30 C 22 27 44.07 +18 42 03.5 X G02
2023-08-14 22:25:51 C 22 27 45.21 +18 42 13.3 X G02
2023-08-15 10:20:04 C 22 30 02.580 +19 00 54.29 V T05
2023-08-15 10:24:45 C 22 30 03.434 +19 01 01.70 V T05
2023-08-15 10:29:19 C 22 30 04.270 +19 01 08.76 V T05
2023-08-15 10:37:18 C 22 30 05.726 +19 01 21.22 V T05
2023-08-16 21:56:58 C 22 37 26.35 +19 57 10.3 V G34
2023-08-16 21:59:40 C 22 37 26.93 +19 57 14.8 V G34
2023-08-16 22:02:22 C 22 37 27.50 +19 57 19.3 V G34
2023-08-16 22:05:04 C 22 37 28.06 +19 57 23.7 V G34
2023-08-16 22:07:46 C 22 37 28.63 +19 57 28.0 V G34