2015 QM3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5311962627 ± 5.64e-08
Semi-major axis (a)0.7059896178 AU ± 3.31e-09
Inclination (i)16.14775684° ± 1.42e-05
Long. of Asc. Node (Ω)159.68525114° ± 1.83e-05
Arg. of Perihelion (ω)324.64705133° ± 1.48e-05
Mean Anomaly (M)320.20475793° ± 3.42e-05
Mean Motion (n)1.6615553170°/day ± 1.17e-08
Perihelion dist (q)0.33097057 AU ± 3.99e-08
Aphelion dist (Q)1.08100866 AU ± 4.02e-08
Orbital Period0.59319499 yr ± 4.18e-09
Physical Parameters
H (abs. magnitude)20.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.237″
Uncertainty0
Orbit TypeAten
MOID0.061294 AU
Observations Used127
Radar Obs Used1
Oppositions2
Arc Total2015-2024
First Observation Used2015-08-19
Last Observation Used2024-08-03
Observations (171)
Date Type RA Dec Mag Band Observatory
2018-08-18 08:36:41 C 17 42 38.31 +75 46 03.6 U T05
2018-08-18 08:37:20 C 17 42 36.04 +75 46 01.3 U T05
2018-08-18 08:50:05 C 17 41 50.19 +75 45 10.5 U T05
2018-08-18 09:00:12 C 17 41 13.84 +75 44 29.8 U T05
2018-08-18 09:05:28 C 17 40 54.97 +75 44 08.2 U T05
2018-08-18 09:28:58 C 17 39 30.84 +75 42 30.8 U T05
2018-08-18 09:30:17 C 17 39 26.23 +75 42 25.2 U T05
2021-05-31 10:11:05 C 23 26 03.77 +19 52 01.3 o 695
2021-05-31 10:32:53 C 23 26 05.01 +19 52 11.7 o 695
2021-05-31 10:54:42 C 23 26 06.23 +19 52 22.4 o 695
2021-06-27 10:41:32 C 00 11 33.76 +25 26 43.5 V G96
2021-06-27 10:48:21 C 00 11 34.25 +25 26 48.0 V G96
2021-06-27 10:56:31 C 00 11 34.89 +25 26 53.9 V G96
2021-06-27 11:05:48 C 00 11 35.68 +25 26 58.2 V G96
2021-07-22 14:07:44 C 01 23 50.072 +31 55 39.69 U F51
2021-07-22 14:19:54 C 01 23 52.216 +31 55 49.02 U F51
2021-07-22 14:32:03 C 01 23 54.329 +31 55 58.07 U F51
2024-08-03 14:04:54 C 03 54 06.763 +25 23 44.84 X F51
2024-08-03 14:12:21 C 03 54 09.299 +25 23 42.67 X F51
2024-08-03 14:19:48 C 03 54 11.947 +25 23 40.47 X F51
2024-08-03 14:27:14 C 03 54 14.465 +25 23 38.24 X F51
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-08-29 18:22:00 81732326.92 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)