369983 (1998 QB28)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3796263337 ± 1.03e-06
Semi-major axis (a)2.0738807910 AU ± 3.49e-08
Inclination (i)1.07458415° ± 1.26e-05
Long. of Asc. Node (Ω)341.43821985° ± 3.12e-04
Arg. of Perihelion (ω)298.04719044° ± 3.96e-04
Mean Anomaly (M)71.14980183° ± 2.71e-04
Mean Motion (n)0.3300172132°/day ± 8.33e-09
Perihelion dist (q)1.28658103 AU ± 2.14e-06
Aphelion dist (Q)2.86118055 AU ± 2.14e-06
Orbital Period2.98659053 yr ± 7.54e-08
Physical Parameters
H (abs. magnitude)20.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.260″
Uncertainty0
Orbit TypeAmor
MOID0.269183 AU
Observations Used109
Oppositions18
Arc Total1998-2025
First Observation Used1998-08-26
Last Observation Used2025-10-18
Observations (124)
Date Type RA Dec Mag Band Observatory
2010-10-14 07:29:11 C 00 19 23.135 +03 27 01.51 L F51
2013-09-06 08:25:59 C 01 19 08.45 +09 09 10.9 o 691
2013-09-06 08:51:23 C 01 19 07.50 +09 09 06.8 o 691
2013-09-06 09:21:48 C 01 19 06.39 +09 09 02.7 o 691
2013-09-06 09:22:59 C 01 19 06.37 +09 09 02.9 q G96
2013-09-06 09:30:38 C 01 19 06.07 +09 09 02.1 q G96
2013-09-06 09:38:13 C 01 19 05.76 +09 09 00.6 q G96
2013-09-06 09:45:45 C 01 19 05.56 +09 09 00.7 q G96
2013-09-15 09:05:55 C 01 10 29.03 +08 29 05.8 o 691
2013-09-15 09:31:20 C 01 10 27.85 +08 28 59.9 o 691
2013-09-15 10:01:43 C 01 10 26.38 +08 28 52.1 q G96
2013-09-15 10:10:10 C 01 10 25.98 +08 28 50.8 q G96
2013-09-15 10:18:33 C 01 10 25.61 +08 28 48.6 q G96
2013-09-15 10:26:59 C 01 10 25.16 +08 28 46.7 q G96
2013-10-05 08:01:58 C 00 45 54.12 +06 16 14.4 q G96
2013-10-05 08:09:35 C 00 45 53.75 +06 16 13.5 q G96
2013-10-05 08:17:10 C 00 45 53.32 +06 16 11.6 q G96
2013-10-05 08:24:49 C 00 45 52.92 +06 16 08.5 q G96
2013-10-09 07:48:05 C 00 41 10.29 +05 48 40.8 q G96
2013-10-09 07:55:32 C 00 41 09.96 +05 48 38.3 q G96
2013-10-09 08:02:59 C 00 41 09.57 +05 48 37.3 q G96
2013-10-09 08:10:25 C 00 41 09.15 +05 48 35.1 q G96
2016-08-10 12:22:49 C 01 32 25.430 +09 54 11.57 L F51
2016-08-10 12:41:23 C 01 32 25.802 +09 54 15.06 L F51
2016-08-10 13:00:00 C 01 32 26.187 +09 54 18.45 L F51
2016-08-10 13:18:41 C 01 32 26.550 +09 54 21.94 L F51
2016-09-25 09:37:11 C 01 10 20.62 +08 41 53.4 q G96
2016-09-25 09:48:40 C 01 10 19.88 +08 41 48.9 q G96
2016-09-25 10:04:09 C 01 10 19.04 +08 41 44.4 q G96
2016-10-09 06:44:11 C 00 52 46.95 +07 04 10.7 q G96
2016-10-09 06:52:19 C 00 52 46.46 +07 04 08.8 q G96
2016-10-09 06:58:43 C 00 52 46.21 +07 04 06.0 q G96
2016-10-09 07:06:41 C 00 52 45.81 +07 04 04.8 q G96
2016-10-09 08:54:23 C 00 52 40.597 +07 03 34.18 L F51
2016-10-09 09:11:52 C 00 52 39.667 +07 03 29.13 L F51
2016-10-09 09:29:24 C 00 52 38.724 +07 03 23.91 L F51
2019-09-24 12:55:54 C 01 26 34.266 +10 19 44.44 U F51
2019-09-24 13:15:10 C 01 26 33.261 +10 19 39.27 U F51
2019-09-24 13:34:24 C 01 26 32.239 +10 19 34.69 U F51
2019-09-24 13:53:31 C 01 26 31.236 +10 19 29.74 U F51
2019-10-07 12:38:21 C 01 10 01.138 +08 51 45.32 U F51
2019-10-07 13:13:47 C 01 09 59.164 +08 51 34.47 U F51
2019-10-07 13:31:30 C 01 09 58.178 +08 51 29.31 U F51
2022-09-19 10:22:07 C 01 43 38.214 +11 54 19.23 U F52
2022-09-19 10:38:43 C 01 43 37.473 +11 54 15.92 U F52
2022-09-19 10:55:17 C 01 43 36.720 +11 54 12.93 U F52
2022-09-27 13:39:55 C 01 34 25.608 +11 10 24.72 U F51
2022-09-27 13:56:15 C 01 34 24.712 +11 10 20.14 U F51
2022-09-27 14:12:41 C 01 34 23.849 +11 10 16.05 U F51
2022-10-02 09:03:27 C 01 28 22.059 +10 39 24.90 U F51