100926 (1998 MQ)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4075343830 ± 7.46e-09
Semi-major axis (a)1.7827749928 AU ± 1.00e-09
Inclination (i)24.24322842° ± 1.02e-06
Long. of Asc. Node (Ω)221.07278412° ± 2.23e-06
Arg. of Perihelion (ω)138.80929932° ± 2.48e-06
Mean Anomaly (M)135.12455048° ± 2.17e-06
Mean Motion (n)0.4140640025°/day ± 3.49e-10
Perihelion dist (q)1.05623289 AU ± 1.33e-08
Aphelion dist (Q)2.50931710 AU ± 1.34e-08
Orbital Period2.38037182 yr ± 2.01e-09
Physical Parameters
H (abs. magnitude)16.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.115″
Uncertainty0
Orbit TypeAmor
MOID0.128133 AU
Observations Used1473
Radar Obs Used3
Gaia Obs Used107
Oppositions21
Arc Total1979-2016
First Observation Used1979-12-19
Last Observation Used2025-12-27
Observations (1650)
Date Type RA Dec Mag Band Observatory
2017-05-30 07:33:49 C 15 57 32.26 +01 56 13.8 q H45
2017-05-31 22:35:00 C 15 55 04.95 +02 36 47.8 q 160
2017-05-31 22:38:02 C 15 55 04.74 +02 36 51.0 q 160
2017-05-31 22:41:19 C 15 55 04.53 +02 36 54.3 q 160
2017-06-02 06:34:57 C 15 53 04.28 +03 09 30.5 q 703
2017-06-02 06:42:43 C 15 53 03.77 +03 09 38.5 q 703
2017-06-02 06:50:27 C 15 53 03.27 +03 09 46.2 q 703
2017-06-02 06:58:12 C 15 53 02.76 +03 09 54.0 q 703
2017-06-02 10:55:40 C 15 52 47.70 +03 13 56.2 L T08
2017-06-02 11:07:41 C 15 52 46.90 +03 14 07.9 L T08
2017-06-02 11:32:26 C 15 52 45.26 +03 14 33.4 L T08
2017-06-02 11:56:20 C 15 52 43.74 +03 14 57.3 L T08
2017-06-02 22:40:58 C 15 52 03.73 +03 25 41.0 q 160
2017-06-02 22:43:35 C 15 52 03.55 +03 25 44.0 q 160
2017-06-02 22:46:12 C 15 52 03.39 +03 25 46.8 q 160
2017-06-03 22:17:36 C 15 50 35.45 +03 49 10.4 q 160
2017-06-03 22:20:23 C 15 50 35.29 +03 49 12.9 q 160
2017-06-03 22:23:31 C 15 50 35.10 +03 49 16.4 q 160
2017-06-05 09:56:16 C 15 48 23.19 +04 23 59.2 L T08
2017-06-05 10:19:55 C 15 48 21.70 +04 24 22.4 L T08
2017-06-05 10:44:47 C 15 48 20.08 +04 24 45.9 L T08
2017-06-05 11:13:56 C 15 48 18.20 +04 25 14.2 L T08
2017-06-10 05:22:18 C 15 41 28.95 +06 09 55.8 u H21
2017-06-10 05:26:08 C 15 41 28.72 +06 09 58.9 u H21
2017-06-10 05:29:14 C 15 41 28.53 +06 10 02.0 u H21
2017-06-10 05:32:20 C 15 41 28.35 +06 10 04.7 u H21
2017-06-10 05:35:26 C 15 41 28.17 +06 10 07.1 u H21
2017-06-10 05:38:31 C 15 41 27.97 +06 10 10.1 u H21
2017-06-10 05:43:10 C 15 41 27.68 +06 10 14.3 u H21
2017-06-10 05:47:49 C 15 41 27.41 +06 10 18.0 u H21
2017-06-10 05:51:55 C 15 41 27.16 +06 10 21.7 u H21
2017-06-11 04:48:54 C 15 40 08.30 +06 30 07.6 u H21
2017-06-11 04:52:25 C 15 40 08.08 +06 30 10.5 u H21
2017-06-11 04:55:31 C 15 40 07.90 +06 30 12.7 u H21
2017-06-11 04:58:37 C 15 40 07.71 +06 30 15.4 u H21
2017-06-11 05:01:43 C 15 40 07.53 +06 30 18.3 u H21
2017-06-11 05:04:49 C 15 40 07.35 +06 30 20.9 u H21
2017-06-11 05:07:55 C 15 40 07.17 +06 30 23.7 u H21
2017-06-11 05:11:00 C 15 40 06.97 +06 30 26.1 u H21
2017-06-11 05:14:05 C 15 40 06.79 +06 30 28.8 u H21
2017-06-11 05:17:03 C 15 40 06.62 +06 30 31.7 u H21
2017-06-11 21:48:50 C 15 39 10.69 +06 44 27.0 q 160
2017-06-11 21:51:46 C 15 39 10.52 +06 44 29.5 q 160
2017-06-11 21:54:40 C 15 39 10.34 +06 44 32.0 q 160
2017-06-12 04:17:47 C 15 38 48.88 +06 49 51.8 u H21
2017-06-12 04:23:28 C 15 38 48.54 +06 49 56.3 u H21
2017-06-12 04:29:39 C 15 38 48.19 +06 50 01.6 u H21
2017-06-12 04:35:53 C 15 38 47.83 +06 50 06.7 u H21
2017-06-12 04:39:34 C 15 38 47.61 +06 50 09.9 u H21
2017-06-12 22:05:21 C 15 37 49.59 +07 04 28.8 q 160
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2010-10-27 07:02:00 -29639.5973 2 Hz 2380 -1 -1
2010-10-29 06:59:00 -47233.6402 2 Hz 2380 -1 -1
2010-10-30 06:55:00 205959197.33 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)