2021 JW17

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4967430029 ± 9.61e-07
Semi-major axis (a)2.2593424262 AU ± 4.83e-06
Inclination (i)21.10426593° ± 2.44e-05
Long. of Asc. Node (Ω)66.86451643° ± 8.10e-06
Arg. of Perihelion (ω)245.52430592° ± 3.22e-05
Mean Anomaly (M)91.32376068° ± 1.44e-03
Mean Motion (n)0.2902279202°/day ± 9.30e-07
Perihelion dist (q)1.13702988 AU ± 3.26e-06
Aphelion dist (Q)3.38165497 AU ± 7.55e-06
Orbital Period3.39604226 yr ± 1.09e-05
Physical Parameters
H (abs. magnitude)20.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.153″
Uncertainty1
Orbit TypeAmor
MOID0.276899 AU
Observations Used74
Oppositions1
Arc Total2021-2021
First Observation Used2021-04-07
Last Observation Used2021-11-08
Observations (80)
Date Type RA Dec Mag Band Observatory
2021-06-18 05:56:20 C 14 32 31.67 -26 43 49.7 V I52
2021-06-18 05:59:39 C 14 32 31.29 -26 43 55.7 V I52
2021-06-18 06:02:57 C 14 32 30.92 -26 44 01.1 V I52
2021-06-18 06:06:16 C 14 32 30.57 -26 44 07.2 V I52
2021-06-20 01:49:45 C 14 28 05.22 -28 01 49.4 u 807
2021-06-20 01:54:15 C 14 28 04.76 -28 01 58.5 u 807
2021-06-20 01:58:45 C 14 28 04.20 -28 02 05.5 u 807
2021-06-28 03:14:25 C 14 10 11.80 -33 45 39.0 u 807
2021-06-28 03:19:14 C 14 10 11.35 -33 45 47.5 u 807
2021-06-28 03:23:55 C 14 10 10.95 -33 45 56.4 u 807
2021-07-03 07:32:16 C 14 00 33.14 -37 22 03.8 V 474
2021-07-03 07:34:48 C 14 00 32.94 -37 22 08.2 V 474
2021-07-03 07:37:20 C 14 00 32.74 -37 22 12.6 V 474
2021-07-03 07:39:53 C 14 00 32.56 -37 22 17.0 V 474
2021-07-16 23:42:23 C 13 43 22.61 -46 31 04.6 V 807
2021-07-16 23:48:37 C 13 43 22.39 -46 31 14.1 V 807
2021-07-16 23:54:49 C 13 43 22.01 -46 31 24.8 V 807
2021-07-17 23:08:57 C 13 42 38.64 -47 09 16.8 u 807
2021-07-17 23:16:50 C 13 42 38.30 -47 09 30.1 u 807
2021-07-17 23:24:45 C 13 42 38.03 -47 09 43.4 u 807
2021-09-17 00:24:46 C 19 14 13.60 -79 31 10.5 V 807
2021-09-17 00:33:09 C 19 14 20.02 -79 31 05.3 V 807
2021-09-17 00:41:11 C 19 14 25.85 -79 31 00.3 V 807
2021-10-08 10:49:52 C 22 39 45.97 -64 30 31.5 V 474
2021-10-08 10:54:06 C 22 39 46.59 -64 30 21.7 V 474
2021-10-08 10:58:20 C 22 39 47.25 -64 30 11.7 V 474
2021-10-08 11:02:33 C 22 39 47.87 -64 30 01.5 V 474
2021-11-08 09:38:19 C 23 50 09.65 -35 27 18.5 V 474
2021-11-08 09:46:46 C 23 50 10.17 -35 27 00.1 V 474
2021-11-08 09:55:14 C 23 50 10.72 -35 26 41.7 V 474