2021 QS1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3950248000
Semi-major axis (a)1.6447784000 AU
Inclination (i)14.49725000°
Long. of Asc. Node (Ω)336.51835000°
Arg. of Perihelion (ω)290.48709000°
Mean Anomaly (M)35.58306000°
Mean Motion (n)0.4672431900°/day
Perihelion dist (q)0.99505010 AU
Aphelion dist (Q)2.29450670 AU
Orbital Period2.10941040 yr
Physical Parameters
H (abs. magnitude)22.73
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.510″
Uncertainty8
Orbit TypeApollo
MOID0.127134 AU
Observations Used36
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-09
Observations (36)
Date Type RA Dec Mag Band Observatory
2021-08-27 14:14:50 C 23 38 48.228 -00 02 27.63 U F51
2021-08-27 14:28:15 C 23 38 46.051 -00 02 04.84 U F51
2021-08-27 14:41:37 C 23 38 43.949 -00 01 42.34 U F51
2021-08-27 14:54:58 C 23 38 41.821 -00 01 20.09 U F51
2021-08-27 23:37:05 C 23 37 25.24 +00 12 57.8 V J95
2021-08-27 23:58:34 C 23 37 21.79 +00 13 34.2 V J95
2021-08-28 00:19:43 C 23 37 18.47 +00 14 08.5 V J95
2021-08-28 00:41:38 C 23 37 15.03 +00 14 45.9 V J95
2021-08-28 06:32:45 C 23 36 22.32 +00 24 29.9 u H21
2021-08-28 06:41:53 C 23 36 20.90 +00 24 44.7 u H21
2021-08-28 06:46:51 C 23 36 20.10 +00 24 53.0 u H21
2021-08-28 08:08:03 C 23 36 09.678 +00 27 16.44 V F51
2021-08-28 08:08:59 C 23 36 09.537 +00 27 17.99 V F51
2021-08-28 09:15:04 C 23 35 57.47 +00 28 59.0 V G96
2021-08-28 09:22:30 C 23 35 56.30 +00 29 10.9 V G96
2021-08-28 09:29:55 C 23 35 55.13 +00 29 23.1 V G96
2021-08-28 09:37:22 C 23 35 53.93 +00 29 35.6 V G96
2021-08-28 11:37:59 C 23 35 36.533 +00 32 58.67 V F51
2021-08-28 11:54:22 C 23 35 33.920 +00 33 25.43 V F51
2021-08-28 22:14:09 C 23 34 03.22 +00 49 48.2 V L01
2021-08-28 22:18:39 C 23 34 02.54 +00 49 55.9 V L01
2021-08-28 22:26:04 C 23 34 01.41 +00 50 07.3 V L01
2021-08-28 23:36:39 C 23 33 50.92 +00 51 57.7 V J95
2021-08-29 00:01:25 C 23 33 47.12 +00 52 35.6 V J95
2021-08-29 05:39:09 C 23 32 57.80 +01 01 35.2 u H21
2021-08-29 05:46:52 C 23 32 56.59 +01 01 47.3 u H21
2021-08-29 10:27:55 C 23 32 15.704 +01 09 16.29 U F52
2021-08-29 10:46:35 C 23 32 12.817 +01 09 45.24 U F52
2021-08-29 11:05:18 C 23 32 09.900 +01 10 14.60 U F52
2021-09-07 10:43:50 C 23 04 48.418 +05 38 45.23 U F51
2021-09-07 10:59:50 C 23 04 46.549 +05 39 00.36 U F51
2021-09-07 11:15:48 C 23 04 44.704 +05 39 15.92 U F51
2021-09-07 11:31:46 C 23 04 42.849 +05 39 31.07 U F51
2021-09-09 05:50:00 C 23 00 20.03 +06 17 55.6 V G96
2021-09-09 05:58:13 C 23 00 19.14 +06 18 02.7 V G96
2021-09-09 06:06:27 C 23 00 18.33 +06 18 09.5 V G96