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
1979-12-19 10:44:59 02 32 16.85 -17 20 37.8 413
1979-12-19 11:49:59 02 32 22.60 -17 20 32.9 413
1998-05-23 08:58:56 C 17 09 10.47 +03 13 10.4 18.2 a 704
1998-05-23 09:27:03 C 17 09 08.94 +03 13 46.0 19.2 a 704
1998-05-23 09:55:11 C 17 09 07.72 +03 14 26.9 18.9 a 704
1998-05-23 10:23:13 C 17 09 06.30 +03 15 03.3 19.2 a 704
1998-05-23 10:51:26 C 17 09 05.04 +03 15 39.8 18.9 a 704
1998-06-04 06:22:05 C 16 53 38.69 +09 34 42.7 17.9 a 704
1998-06-04 06:40:21 C 16 53 37.52 +09 35 05.1 18.1 a 704
1998-06-04 06:58:54 C 16 53 36.34 +09 35 30.5 18.1 a 704
1998-06-04 07:17:38 C 16 53 35.16 +09 35 52.9 18.0 a 704
1998-06-04 07:36:06 C 16 53 33.90 +09 36 17.1 18.4 a 704
1998-06-04 07:46:38 C 16 53 33.29 +09 36 30.3 a 699
1998-06-04 08:08:07 C 16 53 32.01 +09 36 57.6 a 699
1998-06-04 08:29:36 C 16 53 30.59 +09 37 24.8 a 699
1998-06-18 07:06:33 C 16 32 00.79 +16 11 06.5 a 699
1998-06-18 07:38:45 C 16 31 58.69 +16 11 39.6 a 699
1998-06-18 08:09:57 C 16 31 56.56 +16 12 10.7 a 699
1998-06-19 07:09:52 C 16 30 28.56 +16 35 15.2 a 696
1998-06-19 07:12:00 C 16 30 28.43 +16 35 17.4 a 696
1998-06-19 07:14:08 C 16 30 28.28 +16 35 19.4 a 696
1998-06-19 08:06:10 C 16 30 24.77 +16 36 08.8 z 734
1998-06-19 08:11:47 C 16 30 24.40 +16 36 12.9 z 734
1998-06-19 08:16:53 C 16 30 24.06 +16 36 17.6 z 734
1998-06-19 20:52:49 C 16 29 36.82 +16 48 42.7 z 620
1998-06-19 21:19:40 C 16 29 35.09 +16 49 06.8 z 620
1998-06-19 21:29:00 C 16 29 34.49 +16 49 16.3 z 620
1998-06-19 21:37:09 C 16 29 33.89 +16 49 23.9 z 620
1998-06-19 22:34:00 C 16 29 30.10 +16 50 17.4 611
1998-06-19 22:42:29 C 16 29 29.52 +16 50 26.4 611
1998-06-19 22:44:37 C 16 29 29.37 +16 50 28.5 z 587
1998-06-19 22:49:29 C 16 29 29.08 +16 50 32.3 611
1998-06-19 22:53:04 C 16 29 28.83 +16 50 37.0 z 587
1998-06-19 22:57:07 C 16 29 28.55 +16 50 40.4 z 587
1998-06-19 23:07:23 C 16 29 27.86 +16 50 50.4 046
1998-06-19 23:10:43 C 16 29 27.62 +16 50 53.7 046
1998-06-19 23:12:13 C 16 29 27.53 +16 50 54.7 046
1998-06-19 23:13:43 C 16 29 27.42 +16 50 56.3 046
1998-06-19 23:16:22 C 16 29 27.20 +16 50 58.7 046
1998-06-20 05:42:33 C 16 29 03.26 +16 57 12.2 658
1998-06-20 05:46:47 C 16 29 02.98 +16 57 16.2 658
1998-06-20 05:50:08 C 16 29 02.76 +16 57 19.5 658
1998-06-20 13:59:44 C 16 28 31.74 +17 05 11.2 z 402
1998-06-20 14:01:14 C 16 28 31.66 +17 05 12.7 z 402
1998-06-20 14:02:44 C 16 28 31.56 +17 05 14.3 z 402
1998-06-20 21:21:27 C 16 28 04.19 +17 12 07.3 046
1998-06-20 21:25:26 C 16 28 03.94 +17 12 11.3 046
1998-06-20 21:30:47 C 16 28 03.57 +17 12 16.2 046
1998-06-22 04:01:29 C 16 26 10.30 +17 40 33.6 a 688
1998-06-22 04:37:30 C 16 26 07.96 +17 41 06.5 a 688
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)