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
2011-01-14 04:38:55 C 04 27 42.40 -18 03 54.9 r 703
2011-01-14 04:48:36 C 04 27 42.69 -18 03 50.2 r 703
2011-02-07 03:43:39 C 04 48 55.26 -12 30 36.7 r 703
2011-02-07 03:56:32 C 04 48 55.80 -12 30 29.4 r 703
2011-02-07 04:22:11 C 04 48 56.98 -12 30 14.4 r 703
2012-03-19 13:24:41 C 14 14 39.243 -25 50 46.20 L F51
2012-03-19 13:39:38 C 14 14 38.836 -25 50 42.07 L F51
2012-03-27 11:53:51 C 14 08 35.472 -24 49 02.00 L F51
2012-03-27 12:07:45 C 14 08 34.928 -24 48 56.70 L F51
2012-03-27 12:23:24 C 14 08 34.327 -24 48 50.41 L F51
2012-03-27 12:38:37 C 14 08 33.737 -24 48 44.84 L F51
2012-03-28 12:08:47 C 14 07 40.556 -24 39 35.10 L F51
2012-03-28 12:24:22 C 14 07 39.937 -24 39 28.90 L F51
2012-04-04 11:28:54 C 14 00 35.645 -23 24 20.27 L F51
2012-04-04 11:45:10 C 14 00 34.884 -23 24 12.14 L F51
2012-04-04 12:17:09 C 14 00 33.354 -23 23 56.14 L F51
2012-04-15 10:02:31 C 13 47 26.338 -20 52 13.78 L F51
2012-04-15 10:22:35 C 13 47 25.232 -20 52 00.73 L F51
2012-04-15 11:02:35 C 13 47 23.031 -20 51 34.68 L F51
2012-04-16 09:00:14 C 13 46 12.73 -20 37 09.7 o 291
2012-04-16 09:03:30 C 13 46 12.56 -20 37 07.9 o 291
2012-04-16 09:06:49 C 13 46 12.37 -20 37 05.3 o 291
2012-04-20 07:00:16 C 13 41 09.81 -19 32 55.9 r 703
2012-04-20 07:09:57 C 13 41 09.20 -19 32 49.9 r 703
2012-04-20 07:19:43 C 13 41 08.70 -19 32 42.5 r 703
2012-04-20 07:29:24 C 13 41 08.08 -19 32 36.6 r 703
2012-04-20 13:58:14 C 13 40 47.25 -19 27 55.8 r E12
2012-04-20 14:55:09 C 13 40 44.07 -19 27 15.4 r E12
2012-05-21 05:22:07 C 13 08 30.22 -10 29 04.9 r G96
2012-05-21 05:32:34 C 13 08 29.94 -10 28 58.1 r G96
2012-05-21 05:43:09 C 13 08 29.65 -10 28 51.1 r G96
2012-05-21 05:53:12 C 13 08 29.32 -10 28 44.5 r G96
2012-05-26 03:49:26 C 13 05 44.91 -09 14 34.1 r 703
2012-05-26 03:56:40 C 13 05 44.73 -09 14 30.1 r 703
2012-05-26 04:03:58 C 13 05 44.52 -09 14 27.2 r 703
2012-05-26 04:11:13 C 13 05 44.37 -09 14 22.2 r 703
2014-02-07 06:25:18 C 11 45 28.06 -28 32 15.6 u 807
2014-02-07 06:32:04 C 11 45 27.86 -28 32 16.0 u 807
2014-02-07 06:39:10 C 11 45 27.66 -28 32 16.3 u 807
2015-11-29 05:54:59 C 09 20 57.65 -16 44 36.8 u 807
2015-11-29 05:58:25 C 09 20 57.71 -16 44 39.4 u 807
2015-11-29 06:02:02 C 09 20 57.76 -16 44 42.5 u 807
2015-11-29 06:05:17 C 09 20 57.80 -16 44 45.4 u 807
2015-11-29 06:08:53 C 09 20 57.83 -16 44 48.1 u 807
2015-12-22 07:11:35 C 09 17 28.11 -23 10 39.3 u 807
2015-12-22 07:14:56 C 09 17 28.02 -23 10 41.5 u 807
2015-12-22 07:18:27 C 09 17 27.91 -23 10 43.5 u 807
2015-12-22 07:21:39 C 09 17 27.82 -23 10 45.0 u 807
2015-12-22 07:25:11 C 09 17 27.73 -23 10 47.2 u 807
2015-12-24 05:07:16 C 09 16 12.45 -23 35 46.8 u 807
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)