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
2003-11-25 11:05:05 C 08 28 55.49 -14 55 41.4 r 446
2003-11-26 11:15:31 C 08 28 47.43 -15 20 22.2 19.3 c 704
2003-11-26 11:33:48 C 08 28 47.29 -15 20 41.0 19.1 c 704
2003-11-26 11:52:14 C 08 28 47.13 -15 21 00.1 19.3 c 704
2005-04-11 10:32:10 C 15 28 13.82 -19 50 41.9 r G96
2005-04-11 10:39:48 C 15 28 13.57 -19 50 37.5 r G96
2005-04-11 10:47:28 C 15 28 13.33 -19 50 33.0 r G96
2005-04-11 10:55:11 C 15 28 13.09 -19 50 29.1 r G96
2005-04-17 08:57:22 C 15 23 21.45 -18 24 57.9 r 703
2005-04-17 09:09:04 C 15 23 20.99 -18 24 51.2 r 703
2005-04-17 09:20:51 C 15 23 20.57 -18 24 43.9 r 703
2005-04-17 09:32:41 C 15 23 20.03 -18 24 35.2 r 703
2005-04-17 09:55:34 C 15 23 19.13 -18 24 20.9 c 691
2005-04-17 10:22:28 C 15 23 18.04 -18 24 03.5 c 691
2005-04-17 10:49:13 C 15 23 16.95 -18 23 46.1 c 691
2005-04-29 00:03:16 C 15 10 28.57 -15 02 46.9 r 170
2005-04-29 00:04:22 C 15 10 28.51 -15 02 46.0 r 170
2005-04-29 00:06:36 C 15 10 28.39 -15 02 44.5 r 170
2005-05-03 06:11:56 C 15 04 54.93 -13 39 09.2 c 691
2005-05-03 06:37:02 C 15 04 53.47 -13 38 48.4 c 691
2005-05-03 07:01:56 C 15 04 52.02 -13 38 27.4 c 691
2005-05-04 06:37:57 C 15 03 32.23 -13 18 35.6 o 699
2005-05-04 07:01:39 C 15 03 30.90 -13 18 15.0 o 699
2005-05-04 07:25:21 C 15 03 29.54 -13 17 54.8 o 699
2005-05-04 07:49:03 C 15 03 27.95 -13 17 36.6 o 699
2005-05-08 05:58:56 C 14 58 02.87 -11 56 41.6 c 699
2005-05-08 06:28:07 C 14 58 01.07 -11 56 15.9 c 699
2005-05-08 06:57:18 C 14 57 59.32 -11 55 50.8 c 699
2005-05-08 07:26:30 C 14 57 57.57 -11 55 25.4 c 699
2005-05-08 07:44:11 C 14 57 56.56 -11 55 08.7 18.8 c 704
2005-05-08 08:00:48 C 14 57 55.52 -11 54 55.2 18.9 c 704
2005-05-08 08:37:01 C 14 57 53.24 -11 54 23.9 19.4 c 704
2005-05-09 07:05:21 C 14 56 34.74 -11 34 48.7 c 699
2005-05-09 07:32:59 C 14 56 33.02 -11 34 25.0 c 699
2005-05-09 08:00:38 C 14 56 31.33 -11 34 00.7 c 699
2005-05-09 08:28:16 C 14 56 29.67 -11 33 36.2 c 699
2005-05-10 05:07:09 C 14 55 17.56 -11 15 31.3 c 691
2005-05-10 05:32:51 C 14 55 16.00 -11 15 09.1 c 691
2005-05-10 05:58:29 C 14 55 14.45 -11 14 46.6 c 691
2005-05-16 05:48:33 C 14 46 50.58 -09 08 25.5 19.0 c 704
2005-05-16 06:15:43 C 14 46 48.94 -09 08 02.3 19.4 c 704
2005-05-16 06:29:31 C 14 46 48.15 -09 07 50.2 18.8 c 704
2005-05-16 06:43:38 C 14 46 47.29 -09 07 37.9 19.1 c 704
2005-05-24 21:57:36 C 14 35 23.58 -06 11 11.5 o 198
2005-05-24 22:02:14 C 14 35 23.37 -06 11 07.6 o 198
2005-05-24 22:04:48 C 14 35 23.26 -06 11 05.2 o 198
2005-05-24 22:07:53 C 14 35 23.05 -06 11 02.8 o 198
2005-05-28 22:33:30 C 14 30 37.43 -04 54 13.7 r 941
2005-05-28 22:34:41 C 14 30 37.37 -04 54 12.8 r 941
2005-05-28 22:35:51 C 14 30 37.30 -04 54 11.9 r 941
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)