2021 QW1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5190329334 ± 1.15e-05
Semi-major axis (a)2.2317715456 AU ± 5.84e-05
Inclination (i)19.84856482° ± 3.12e-04
Long. of Asc. Node (Ω)267.30164796° ± 1.23e-04
Arg. of Perihelion (ω)92.06857734° ± 1.67e-04
Mean Anomaly (M)89.40261109° ± 1.76e-02
Mean Motion (n)0.2956226270°/day ± 1.16e-05
Perihelion dist (q)1.07340861 AU ± 3.80e-05
Aphelion dist (Q)3.39013448 AU ± 9.23e-05
Orbital Period3.33406916 yr ± 1.31e-04
Physical Parameters
H (abs. magnitude)21.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.181″
Uncertainty2
Orbit TypeAmor
MOID0.323011 AU
Observations Used25
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-26
Last Observation Used2021-11-27
Observations (27)
Date Type RA Dec Mag Band Observatory
2021-08-26 09:43:06 C 18 17 12.714 +52 06 23.01 V F51
2021-08-26 10:07:35 C 18 17 11.497 +52 07 00.48 V F51
2021-08-28 09:28:40 C 18 15 10.947 +53 21 58.02 V F51
2021-08-28 09:52:14 C 18 15 09.861 +53 22 33.29 V F51
2021-08-28 10:15:45 C 18 15 08.741 +53 23 08.16 V F51
2021-08-29 09:22:36 C 18 14 14.042 +53 58 57.03 U F51
2021-08-29 09:36:49 C 18 14 13.384 +53 59 17.26 U F51
2021-08-29 09:51:01 C 18 14 12.745 +53 59 37.85 U F51
2021-08-29 19:41:29 C 18 13 51.84 +54 14 39.4 V L01
2021-08-29 19:51:05 C 18 13 51.34 +54 14 53.9 V L01
2021-08-29 19:56:45 C 18 13 51.05 +54 15 03.3 V L01
2021-08-29 20:03:12 C 18 13 50.81 +54 15 12.4 V L01
2021-08-30 08:21:40 C 18 13 22.402 +54 34 01.68 U F51
2021-08-30 08:39:51 C 18 13 21.572 +54 34 28.35 U F51
2021-08-30 08:49:03 C 18 13 21.148 +54 34 41.88 U F51
2021-09-09 05:32:16 C 18 07 09.93 +60 12 41.6 o 291
2021-09-09 05:38:44 C 18 07 09.73 +60 12 50.3 o 291
2021-09-09 05:45:11 C 18 07 09.61 +60 12 58.9 o 291
2021-09-13 05:32:32 C 18 06 19.993 +62 21 58.42 V T12
2021-09-13 05:35:06 C 18 06 19.946 +62 22 01.79 V T12
2021-10-14 04:22:53 C 19 27 47.46 +78 29 53.0 o 291
2021-10-14 04:33:30 C 19 27 51.45 +78 30 05.0 o 291
2021-10-14 04:44:07 C 19 27 55.66 +78 30 16.9 o 291
2021-11-27 04:28:23 C 02 59 07.39 +49 58 01.6 V G96
2021-11-27 04:36:47 C 02 59 07.91 +49 57 37.7 V G96
2021-11-27 04:45:08 C 02 59 08.42 +49 57 13.4 V G96
2021-11-27 04:53:29 C 02 59 08.94 +49 56 49.8 V G96