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
1998-09-01 18:47:14 C 00 37 14.71 +31 16 11.6 360
1998-09-01 18:50:15 C 00 37 17.05 +31 16 16.0 360
1998-09-01 18:54:44 C 00 37 20.57 +31 16 23.5 360
1998-09-02 07:01:37 C 00 47 34.55 +31 38 12.3 z 860
1998-09-02 07:14:13 C 00 47 45.17 +31 38 29.7 z 860
1998-09-02 07:22:11 C 00 47 51.84 +31 38 40.5 z 860
1998-09-02 16:37:56 C 00 56 05.92 +31 50 43.9 z 402
1998-09-02 16:40:55 C 00 56 08.37 +31 50 48.0 z 402
1998-09-02 16:42:25 C 00 56 09.69 +31 50 50.1 z 402
1998-09-02 16:43:56 C 00 56 10.99 +31 50 52.1 z 402
1998-09-02 17:09:29 C 00 56 33.46 +31 51 30.4 360
1998-09-02 17:12:00 C 00 56 35.62 +31 51 33.8 360
1998-09-02 17:14:00 C 00 56 37.35 +31 51 36.5 360
1998-09-04 13:46:05 C 01 39 22.68 +32 27 05.1 z 402
1998-09-04 13:47:06 C 01 39 23.68 +32 27 05.5 z 402
1998-09-04 13:48:06 C 01 39 24.68 +32 27 05.5 z 402
1998-09-04 22:03:10 C 01 47 48.11 +32 27 07.9 118
1998-09-04 22:07:45 C 01 47 52.79 +32 27 08.0 118
1998-09-04 22:10:43 C 01 47 55.77 +32 27 08.3 118
1998-09-06 21:15:00 C 02 37 31.03 +31 44 32.6 z 587
1998-09-06 21:17:09 C 02 37 33.29 +31 44 28.4 z 587
1998-09-06 21:24:14 C 02 37 40.73 +31 44 17.8 z 587
1998-09-07 23:21:41 C 03 04 58.97 +30 48 24.3 557
1998-09-07 23:26:44 C 03 05 04.11 +30 48 12.7 557
1998-09-07 23:29:37 C 03 05 07.10 +30 48 05.5 557
1998-09-14 03:28:40 C 05 10 35.81 +21 16 45.1 557
1998-09-14 03:29:31 C 05 10 36.34 +21 16 41.2 557
1998-09-14 03:30:22 C 05 10 36.85 +21 16 38.0 557
1998-09-14 03:33:46 C 05 10 38.95 +21 16 23.3 557
1998-09-22 12:38:23 C 06 34 33.61 +10 14 15.8 658
1998-09-22 12:52:17 C 06 34 37.13 +10 13 43.1 658
1998-09-22 12:55:20 C 06 34 37.91 +10 13 35.9 658
1998-09-23 03:19:37 C 06 38 24.13 +09 39 55.7 557
1998-09-23 03:21:29 C 06 38 24.52 +09 39 52.6 557
1998-09-23 03:27:01 C 06 38 25.93 +09 39 38.9 557
2016-11-23 14:28:52 C 10 02 06.59 +02 42 53.7 1 T09
2016-11-23 14:34:25 C 10 02 06.78 +02 42 52.2 1 T09
2016-11-23 14:39:56 C 10 02 06.97 +02 42 50.6 1 T09
2016-11-23 14:50:59 C 10 02 07.34 +02 42 47.8 1 T09
2016-11-23 14:56:31 C 10 02 07.55 +02 42 46.1 1 T09
2016-11-23 15:02:03 C 10 02 07.71 +02 42 44.9 1 T09
2017-01-29 11:53:09 C 09 34 07.539 +05 09 49.50 L F51
2017-01-29 12:10:27 C 09 34 06.518 +05 09 57.12 L F51
2017-01-29 12:27:44 C 09 34 05.477 +05 10 04.61 L F51
2017-01-29 12:45:00 C 09 34 04.451 +05 10 12.08 L F51
2017-01-30 04:06:05 C 09 33 11.53 +05 17 00.6 u 807
2017-01-30 04:14:37 C 09 33 11.02 +05 17 04.2 u 807
2017-01-30 04:23:25 C 09 33 10.51 +05 17 08.0 u 807
2017-01-30 10:22:13 C 09 32 49.734 +05 19 38.89 U 568
2017-01-30 10:23:38 C 09 32 49.646 +05 19 39.56 U 568