2021 SQ3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2288778670 ± 9.49e-08
Semi-major axis (a)1.4088666117 AU ± 1.40e-08
Inclination (i)8.18682664° ± 4.51e-06
Long. of Asc. Node (Ω)357.19529531° ± 2.86e-05
Arg. of Perihelion (ω)181.95561267° ± 3.95e-05
Mean Anomaly (M)14.06759497° ± 2.00e-05
Mean Motion (n)0.5893963752°/day ± 8.81e-09
Perihelion dist (q)1.08640823 AU ± 1.34e-07
Aphelion dist (Q)1.73132500 AU ± 1.35e-07
Orbital Period1.67226390 yr ± 2.50e-08
Physical Parameters
H (abs. magnitude)20.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.151″
Uncertainty0
Orbit TypeAmor
MOID0.090632 AU
Observations Used37
Oppositions4
Arc Total2014-2024
First Observation Used2014-08-25
Last Observation Used2024-01-15
Observations (37)
Date Type RA Dec Mag Band Observatory
2014-08-25 07:22:52 C 19 34 49.419 -34 26 10.11 L F51
2014-08-25 07:38:21 C 19 34 49.185 -34 26 01.17 L F51
2014-08-25 08:09:20 C 19 34 48.675 -34 25 43.38 L F51
2019-06-22 05:03:37 C 20 41 05.18 -45 22 19.1 W84
2019-06-22 05:14:02 C 20 41 04.33 -45 22 22.4 W84
2019-06-22 05:24:28 C 20 41 03.49 -45 22 25.4 W84
2019-06-22 06:00:39 C 20 41 00.56 -45 22 36.0 W84
2019-06-22 06:11:05 C 20 40 59.71 -45 22 39.0 W84
2019-06-22 06:47:13 C 20 40 56.75 -45 22 49.1 W84
2019-06-22 06:57:39 C 20 40 55.90 -45 22 52.1 W84
2019-06-22 07:43:28 C 20 40 52.11 -45 23 04.4 W84
2019-06-22 07:53:55 C 20 40 51.27 -45 23 07.1 W84
2019-06-22 09:07:02 C 20 40 45.27 -45 23 25.5 W84
2021-09-28 09:08:09 C 01 19 07.205 +13 56 41.18 U F52
2021-09-28 09:24:34 C 01 19 05.989 +13 56 41.07 U F52
2021-09-28 09:57:35 C 01 19 03.565 +13 56 40.53 U F52
2021-09-28 13:03:10 C 01 18 49.847 +13 56 36.85 V F51
2021-09-28 13:04:21 C 01 18 49.734 +13 56 36.48 V F51
2021-09-30 08:26:56 C 01 15 42.695 +13 55 16.42 U F51
2021-09-30 08:48:17 C 01 15 41.062 +13 55 15.67 U F51
2021-09-30 09:09:34 C 01 15 39.447 +13 55 15.06 U F51
2021-09-30 09:32:44 C 01 15 37.659 +13 55 14.25 U F51
2021-10-03 06:24:55 C 01 10 26.38 +13 51 15.6 V V00
2021-10-03 06:31:57 C 01 10 25.82 +13 51 15.2 V V00
2021-10-03 06:38:57 C 01 10 25.26 +13 51 14.7 V V00
2021-10-03 06:45:56 C 01 10 24.69 +13 51 14.3 V V00
2021-10-28 03:40:26 C 00 24 57.17 +12 12 40.2 V V06
2021-10-28 03:47:56 C 00 24 56.67 +12 12 38.4 V V06
2021-10-28 04:02:56 C 00 24 55.71 +12 12 35.3 V V06
2021-11-05 01:59:33 C 00 14 35.56 +11 36 52.0 u H21
2021-11-05 02:09:46 C 00 14 35.07 +11 36 50.3 u H21
2021-11-05 02:21:45 C 00 14 34.49 +11 36 48.4 u H21
2021-11-06 05:07:57 C 00 13 23.16 +11 32 24.4 o 691
2021-11-06 05:55:39 C 00 13 20.99 +11 32 17.1 o 691
2024-01-15 12:53:55 C 13 36 15.36 +01 28 30.1 V 291
2024-01-15 13:00:58 C 13 36 16.44 +01 28 20.0 V 291
2024-01-15 13:07:59 C 13 36 17.46 +01 28 10.5 V 291