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
2017-01-30 10:25:03 C 09 32 49.563 +05 19 40.15 U 568
2017-01-30 21:50:22 C 09 32 10.00 +05 24 47.7 U K92
2017-01-30 22:03:07 C 09 32 09.24 +05 24 53.3 U K92
2017-01-30 22:12:40 C 09 32 08.67 +05 24 57.6 U K92
2017-01-31 10:58:22 C 09 31 23.97 +05 30 27.5 o 291
2017-01-31 11:03:14 C 09 31 23.68 +05 30 29.6 o 291
2017-01-31 11:08:07 C 09 31 23.41 +05 30 31.8 o 291
2023-06-09 09:41:25 C 20 42 12.002 -03 14 42.90 V I52
2023-06-09 09:54:43 C 20 42 12.679 -03 14 36.24 V I52
2023-06-09 10:07:59 C 20 42 13.259 -03 14 28.54 V I52
2023-06-15 13:38:24 C 20 49 14.287 -01 51 27.85 X F52
2023-06-15 13:55:06 C 20 49 15.012 -01 51 18.39 X F52
2023-06-15 14:11:48 C 20 49 15.744 -01 51 08.69 X F52
2023-06-15 14:28:26 C 20 49 16.483 -01 50 59.10 X F52
2023-06-22 12:13:33 C 20 56 54.386 -00 12 15.92 X F52
2023-06-22 12:29:20 C 20 56 55.045 -00 12 06.33 X F52
2023-06-22 12:45:01 C 20 56 55.704 -00 11 56.71 X F52
2023-06-25 07:00:43 C 20 59 55.655 +00 29 09.96 V G96
2023-06-25 07:08:11 C 20 59 55.961 +00 29 14.75 V G96
2023-06-25 07:15:36 C 20 59 56.292 +00 29 19.54 V G96
2023-06-25 07:23:00 C 20 59 56.605 +00 29 24.18 V G96
2023-07-26 00:09:01 B 21 36 09.58 +09 34 37.9 V L65
2023-07-26 00:16:49 B 21 36 10.06 +09 34 45.1 V L65
2023-07-26 00:24:35 B 21 36 10.51 +09 34 51.8 V L65
2023-07-26 09:06:46 C 21 36 45.059 +09 42 52.86 X F52
2023-07-26 09:23:12 C 21 36 46.030 +09 43 07.87 X F52
2023-07-26 09:39:31 C 21 36 46.990 +09 43 22.77 X F52
2023-07-26 09:55:56 C 21 36 47.950 +09 43 37.71 X F52
2023-07-26 20:18:50 C 21 37 29.09 +09 52 51.3 X C95
2023-07-26 20:35:59 C 21 37 30.19 +09 53 06.3 X C95
2023-07-28 06:04:32 C 21 39 44.674 +10 24 30.89 V W68
2023-07-28 06:08:27 C 21 39 44.897 +10 24 33.77 V W68
2023-07-28 06:16:29 C 21 39 45.389 +10 24 41.72 V W68
2023-07-28 07:06:27 C 21 39 48.528 +10 25 27.77 V W68
2023-07-29 00:36:44 B 21 41 02.64 +10 41 21.4 Z M45
2023-07-29 00:46:06 B 21 41 03.27 +10 41 30.3 Z M45
2023-07-29 00:55:28 B 21 41 03.89 +10 41 39.0 Z M45
2023-07-29 07:48:31 C 21 41 34.699 +10 48 12.64 V U52
2023-07-29 07:51:40 C 21 41 34.805 +10 48 14.58 V U52
2023-07-29 09:17:35 C 21 41 41.614 +10 49 46.97 X F52
2023-07-29 09:20:19 C 21 41 41.798 +10 49 49.60 X F52
2023-07-29 09:34:07 C 21 41 42.705 +10 50 02.93 X F52
2023-07-29 09:36:51 C 21 41 42.887 +10 50 05.63 X F52
2023-07-29 09:50:39 C 21 41 43.793 +10 50 18.90 X F52
2023-07-29 10:07:14 C 21 41 44.879 +10 50 34.89 X F52
2023-07-29 10:09:58 C 21 41 45.061 +10 50 37.55 X F52
2023-07-29 23:45:35 B 21 42 44.27 +11 03 29.5 Z M45
2023-07-29 23:57:14 B 21 42 45.07 +11 03 40.7 Z M45
2023-07-30 00:06:11 B 21 42 45.67 +11 03 49.4 Z M45
2023-07-30 05:49:31 C 21 43 12.852 +11 09 22.50 V U52