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
1998-08-25 06:36:46 C 22 54 55.83 +24 28 19.7 18.6 a 704
1998-08-25 07:07:09 C 22 55 06.10 +24 29 31.4 18.6 a 704
1998-08-25 07:37:39 C 22 55 16.64 +24 30 35.3 a 704
1998-08-25 08:08:00 C 22 55 27.13 +24 31 42.0 17.4 a 704
1998-08-25 08:38:27 C 22 55 37.67 +24 32 49.7 a 704
1998-08-25 23:50:47 C 23 01 25.97 +25 06 39.2 i 106
1998-08-25 23:55:44 C 23 01 27.83 +25 06 50.3 i 106
1998-08-26 00:06:02 C 23 01 31.72 +25 07 13.6 i 106
1998-08-26 00:21:56 C 23 01 37.69 +25 07 49.5 i 106
1998-08-26 00:26:07 C 23 01 39.29 +25 07 58.9 i 106
1998-08-26 00:33:02 C 23 01 41.89 +25 08 14.6 i 106
1998-08-26 09:23:29 C 23 05 14.48 +25 28 44.3 711
1998-08-26 09:29:57 C 23 05 17.00 +25 28 58.7 711
1998-08-26 09:36:26 C 23 05 19.49 +25 29 13.1 711
1998-08-26 20:02:13 C 23 09 50.24 +25 52 53.8 z 596
1998-08-26 20:09:30 C 23 09 53.35 +25 53 12.4 z 596
1998-08-26 20:18:44 C 23 09 57.22 +25 53 33.9 z 596
1998-08-26 20:55:52 C 23 10 12.85 +25 54 58.3 z 587
1998-08-26 20:58:01 C 23 10 13.76 +25 55 03.8 z 587
1998-08-26 21:01:16 C 23 10 15.10 +25 55 12.1 z 587
1998-08-26 23:38:39 C 23 11 22.03 +26 01 34.8 z 620
1998-08-26 23:43:19 C 23 11 23.92 +26 01 45.5 z 620
1998-08-26 23:46:49 C 23 11 25.40 +26 01 54.4 z 620
1998-08-26 23:49:49 C 23 11 26.66 +26 02 01.4 z 620
1998-08-27 00:28:47 C 23 11 42.10 +26 03 23.9 i 106
1998-08-27 00:33:38 C 23 11 44.17 +26 03 35.0 i 106
1998-08-27 00:36:29 C 23 11 45.35 +26 03 41.5 i 106
1998-08-27 02:27:48 C 23 12 40.46 +26 08 13.6 z 758
1998-08-27 02:32:13 C 23 12 41.98 +26 08 23.1 z 758
1998-08-27 02:37:07 C 23 12 44.27 +26 08 35.8 z 758
1998-08-27 04:51:33 C 23 13 43.48 +26 13 40.1 b 713
1998-08-27 05:12:23 C 23 13 52.53 +26 14 30.1 b 713
1998-08-27 05:36:37 C 23 14 03.16 +26 15 29.8 b 713
1998-08-27 05:53:11 C 23 14 10.31 +26 16 09.2 b 713
1998-08-27 06:10:40 C 23 14 17.92 +26 16 51.8 b 713
1998-08-27 06:43:32 C 23 14 32.19 +26 18 10.4 b 713
1998-08-27 06:55:45 C 23 14 37.64 +26 18 48.0 17.5 a 704
1998-08-27 07:21:05 C 23 14 48.66 +26 19 48.8 17.8 a 704
1998-08-27 07:46:29 C 23 14 59.73 +26 20 49.3 a 704
1998-08-27 08:11:50 C 23 15 10.69 +26 21 49.6 a 704
1998-08-27 08:37:17 C 23 15 21.66 +26 22 49.2 17.8 a 704
1998-08-27 09:54:08 C 23 15 57.09 +26 25 28.6 658
1998-08-27 09:56:32 C 23 15 58.19 +26 25 34.0 658
1998-08-27 10:03:16 C 23 16 01.14 +26 25 49.8 658
1998-08-27 10:05:58 C 23 16 02.38 +26 25 56.2 658
1998-08-27 19:13:17 C 23 20 25.91 +26 47 14.0 557
1998-08-27 19:14:18 C 23 20 26.36 +26 47 16.6 557
1998-08-27 22:44:10 C 23 22 06.19 +26 56 03.5 z 468
1998-08-27 23:01:11 C 23 22 14.11 +26 56 44.2 z 468
1998-08-28 00:07:06 C 23 22 45.04 +26 59 11.0 557