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
2019-05-01 09:31:53 C 12 13 28.305 -16 07 26.25 U F51
2019-05-01 09:49:20 C 12 13 27.734 -16 07 13.99 U F51
2019-05-09 07:10:12 C 12 08 32.957 -13 58 43.47 U F51
2019-05-09 07:25:06 C 12 08 32.620 -13 58 33.85 U F51
2019-05-09 07:40:01 C 12 08 32.283 -13 58 24.11 U F51
2019-05-09 07:54:52 C 12 08 31.955 -13 58 14.40 U F51
2019-07-03 03:51:06 C 12 24 32.14 -05 55 57.9 V G96
2019-07-03 03:59:21 C 12 24 32.46 -05 55 57.1 V G96
2019-07-03 04:07:36 C 12 24 32.80 -05 55 56.7 V G96
2019-07-03 04:15:51 C 12 24 33.05 -05 55 56.2 V G96
2021-04-10 04:12:45 C 09 43 14.60 -15 31 10.7 V G96
2021-04-10 04:14:05 C 09 43 14.62 -15 31 10.0 V G96
2021-04-10 04:20:07 C 09 43 14.58 -15 31 06.0 V G96
2021-04-10 04:21:26 C 09 43 14.57 -15 31 04.9 V G96
2021-04-10 04:27:28 C 09 43 14.55 -15 31 01.1 V G96
2021-04-10 04:28:48 C 09 43 14.52 -15 31 00.4 V G96
2021-04-10 04:34:50 C 09 43 14.47 -15 30 56.9 V G96
2021-04-10 04:36:10 C 09 43 14.49 -15 30 56.1 V G96
2021-05-12 03:55:36 C 09 53 09.10 -09 01 38.4 V G96
2021-05-12 04:03:48 C 09 53 09.34 -09 01 35.4 V G96
2021-05-12 04:12:00 C 09 53 09.56 -09 01 32.2 V G96
2021-05-12 04:20:12 C 09 53 09.77 -09 01 29.5 V G96
2022-05-10 10:04:33 C 21 10 59.038 +12 01 57.83 V 703
2022-05-10 10:13:22 C 21 11 00.092 +12 02 11.00 V 703
2022-05-10 10:22:11 C 21 11 01.212 +12 02 24.04 V 703
2022-05-10 10:31:00 C 21 11 02.260 +12 02 37.50 V 703
2022-05-11 10:56:42 C 21 14 00.240 +12 38 38.58 V G96
2022-05-11 11:04:05 C 21 14 01.129 +12 38 49.56 V G96
2022-05-11 11:11:27 C 21 14 02.018 +12 39 00.43 V G96
2022-05-11 11:18:51 C 21 14 02.900 +12 39 11.34 V G96
2022-05-12 13:27:09 C 21 17 15.047 +13 18 04.05 U F52
2022-05-12 13:43:56 C 21 17 17.083 +13 18 29.15 U F52
2022-05-12 14:00:31 C 21 17 19.082 +13 18 53.92 U F52
2022-05-12 14:17:07 C 21 17 21.084 +13 19 18.73 U F52
2022-05-15 10:10:39 C 21 25 47.700 +15 01 35.18 U I41
2022-05-15 10:19:29 C 21 25 48.799 +15 01 48.40 U I41
2022-05-15 10:57:51 C 21 25 53.570 +15 02 47.51 U I41
2022-05-15 10:59:13 C 21 25 53.729 +15 02 49.60 U I41
2022-05-29 10:15:18 C 22 10 50.884 +23 47 19.46 V 703
2022-05-29 10:22:13 C 22 10 51.892 +23 47 30.16 V 703
2022-05-29 10:29:08 C 22 10 52.817 +23 47 41.39 V 703
2022-06-02 09:52:26 C 22 24 52.495 +26 18 16.63 V 703
2022-06-02 10:00:02 C 22 24 53.564 +26 18 26.32 V 703
2022-06-02 10:07:39 C 22 24 54.666 +26 18 39.10 V 703
2022-06-02 10:15:15 C 22 24 55.768 +26 18 51.23 V 703
2022-06-06 09:30:07 C 22 39 32.980 +28 47 14.78 V 703
2022-06-06 09:37:43 C 22 39 34.196 +28 47 26.16 V 703
2022-06-06 09:45:19 C 22 39 35.374 +28 47 37.75 V 703
2022-06-06 09:52:56 C 22 39 36.529 +28 47 50.14 V 703
2022-06-16 09:42:45 C 23 19 43.050 +34 42 20.92 V 703
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)