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
2015-12-24 05:08:57 C 09 16 12.39 -23 35 47.7 u 807
2015-12-24 05:10:38 C 09 16 12.33 -23 35 48.6 u 807
2015-12-24 05:12:19 C 09 16 12.29 -23 35 49.7 u 807
2015-12-24 05:14:00 C 09 16 12.25 -23 35 50.8 u 807
2016-04-22 06:02:07 C 08 17 36.339 -07 02 59.77 L F51
2016-04-22 06:35:12 C 08 17 37.636 -07 02 47.38 L F51
2016-04-22 06:51:44 C 08 17 38.286 -07 02 41.42 L F51
2017-03-07 14:57:02 C 16 19 29.206 -22 04 37.71 L F51
2017-03-07 15:08:21 C 16 19 29.672 -22 04 35.28 L F51
2017-03-07 15:19:36 C 16 19 30.141 -22 04 32.96 L F51
2017-03-07 15:30:53 C 16 19 30.606 -22 04 30.44 L F51
2017-04-20 10:48:12 C 16 39 05.85 -14 00 17.3 q 703
2017-04-20 11:03:47 C 16 39 05.62 -14 00 05.8 q 703
2017-04-20 11:11:30 C 16 39 05.49 -14 00 00.0 q 703
2017-04-20 11:28:08 C 16 39 05.29 -13 59 47.3 q 703
2017-04-22 19:28:56 C 16 38 16.20 -13 16 00.8 q D29
2017-04-22 19:46:43 C 16 38 15.83 -13 15 46.9 q D29
2017-04-22 20:04:30 C 16 38 15.50 -13 15 32.5 q D29
2017-04-25 13:04:27 C 16 37 01.207 -12 22 04.34 L F51
2017-04-25 13:20:16 C 16 37 00.832 -12 21 50.99 L F51
2017-04-25 13:36:07 C 16 37 00.452 -12 21 37.59 L F51
2017-05-01 09:38:10 C 16 33 16.90 -10 17 04.8 q 703
2017-05-01 09:45:52 C 16 33 16.68 -10 16 57.5 q 703
2017-05-01 09:53:34 C 16 33 16.39 -10 16 50.3 q 703
2017-05-01 10:01:15 C 16 33 16.15 -10 16 43.0 q 703
2017-05-02 09:36:59 C 16 32 30.09 -09 54 31.1 q 703
2017-05-02 09:44:41 C 16 32 29.81 -09 54 23.3 q 703
2017-05-02 09:52:24 C 16 32 29.47 -09 54 15.2 q 703
2017-05-02 10:00:16 C 16 32 29.26 -09 54 08.8 q 703
2017-05-02 10:04:39 C 16 32 29.10 -09 54 04.6 q 703
2017-05-02 10:10:58 C 16 32 28.88 -09 53 58.3 q 703
2017-05-02 10:17:16 C 16 32 28.66 -09 53 52.5 q 703
2017-05-02 10:22:54 C 16 32 28.46 -09 53 47.5 q 703
2017-05-05 07:11:36 C 16 30 00.86 -08 47 07.9 q 703
2017-05-05 07:19:30 C 16 30 00.55 -08 47 01.4 q 703
2017-05-05 07:27:23 C 16 30 00.24 -08 46 52.2 q 703
2017-05-05 07:35:17 C 16 29 59.96 -08 46 44.7 q 703
2017-05-08 08:00:49 C 16 27 02.96 -07 33 49.2 u H21
2017-05-08 08:03:49 C 16 27 02.82 -07 33 45.8 u H21
2017-05-08 08:06:55 C 16 27 02.68 -07 33 42.8 u H21
2017-05-08 08:10:01 C 16 27 02.53 -07 33 39.5 u H21
2017-05-08 08:13:07 C 16 27 02.40 -07 33 36.5 u H21
2017-05-08 08:16:12 C 16 27 02.25 -07 33 33.3 u H21
2017-05-08 08:19:17 C 16 27 02.11 -07 33 30.1 u H21
2017-05-08 08:22:21 C 16 27 01.98 -07 33 26.8 u H21
2017-05-08 08:25:25 C 16 27 01.84 -07 33 23.8 u H21
2017-05-08 08:28:48 C 16 27 01.69 -07 33 20.5 u H21
2017-05-15 23:56:11 C 16 18 06.70 -04 18 29.8 q 160
2017-05-15 23:58:09 C 16 18 06.58 -04 18 27.6 q 160
2017-05-16 00:00:09 C 16 18 06.43 -04 18 25.4 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)