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
1998-08-28 00:08:08 C 23 22 45.52 +26 59 13.5 557
1998-08-28 00:09:08 C 23 22 45.99 +26 59 15.8 557
1998-08-28 00:10:09 C 23 22 46.48 +26 59 18.3 557
1998-08-28 04:39:59 C 23 25 05.21 +27 10 06.2 b 713
1998-08-28 05:00:53 C 23 25 15.49 +27 10 58.4 b 713
1998-08-28 05:30:00 C 23 25 29.70 +27 12 10.6 b 713
1998-08-28 05:49:29 C 23 25 39.23 +27 12 58.7 b 713
1998-08-28 06:18:30 C 23 25 53.62 +27 14 19.3 17.6 a 704
1998-08-28 06:31:20 C 23 25 59.81 +27 14 51.0 a 704
1998-08-28 06:44:49 C 23 26 06.38 +27 15 23.4 a 704
1998-08-28 06:58:14 C 23 26 12.86 +27 15 56.4 a 704
1998-08-28 07:11:41 C 23 26 19.52 +27 16 29.0 a 704
1998-08-28 10:59:18 C 23 28 13.27 +27 25 09.6 658
1998-08-28 11:01:54 C 23 28 14.58 +27 25 15.9 658
1998-08-28 11:07:58 C 23 28 17.61 +27 25 29.9 658
1998-08-28 15:24:21 C 23 30 35.25 +27 37 38.7 426
1998-08-28 15:28:03 C 23 30 37.06 +27 37 47.3 426
1998-08-28 15:36:24 C 23 30 41.31 +27 38 07.7 426
1998-08-28 15:41:09 C 23 30 43.65 +27 38 18.7 426
1998-08-28 21:22:07 C 23 33 50.23 +27 49 58.8 15.9 143
1998-08-28 21:23:15 C 23 33 50.88 +27 50 01.7 15.8 143
1998-08-28 21:26:05 C 23 33 52.31 +27 50 08.7 15.9 143
1998-08-29 08:06:44 C 23 39 48.90 +28 16 11.2 z 670
1998-08-29 08:24:44 C 23 39 58.81 +28 16 55.0 z 670
1998-08-29 08:35:14 C 23 40 04.50 +28 17 20.1 z 670
1998-08-29 11:06:48 C 23 41 29.22 +28 22 56.6 658
1998-08-29 11:09:29 C 23 41 30.72 +28 23 02.7 658
1998-08-29 11:11:48 C 23 41 32.02 +28 23 08.1 658
1998-08-29 19:59:57 C 23 46 52.60 +28 43 45.5 z 151
1998-08-29 21:04:25 C 23 47 31.37 +28 46 26.6 z 151
1998-08-30 09:21:28 C 23 55 09.66 +29 15 22.8 658
1998-08-30 09:23:04 C 23 55 10.61 +29 15 26.4 658
1998-08-30 09:27:19 C 23 55 13.31 +29 15 36.4 658
1998-08-30 21:27:11 C 00 03 14.71 +29 42 53.9 z 587
1998-08-30 21:29:02 C 00 03 15.97 +29 42 59.6 z 587
1998-08-30 21:31:20 C 00 03 17.51 +29 43 04.7 z 587
1998-08-31 01:23:19 C 00 05 52.67 +29 52 07.8 z 620
1998-08-31 01:25:29 C 00 05 54.14 +29 52 13.4 z 620
1998-08-31 01:28:30 C 00 05 56.07 +29 52 19.3 z 620
1998-08-31 01:36:59 C 00 06 01.79 +29 52 38.3 z 620
1998-08-31 23:44:05 C 00 22 10.94 +30 39 30.2 046
1998-08-31 23:45:19 C 00 22 11.87 +30 39 32.8 046
1998-08-31 23:46:39 C 00 22 12.83 +30 39 35.5 046
1998-09-01 06:22:30 C 00 27 23.63 +30 52 53.6 z 670
1998-09-01 06:27:30 C 00 27 27.39 +30 53 04.1 z 670
1998-09-01 06:35:59 C 00 27 33.94 +30 53 21.7 z 670
1998-09-01 06:46:15 C 00 27 41.65 +30 53 43.1 z 670
1998-09-01 07:34:45 C 00 28 18.74 +30 55 22.1 z 670
1998-09-01 07:53:44 C 00 28 33.25 +30 56 02.2 z 670
1998-09-01 18:40:45 C 00 37 09.37 +31 15 59.9 360