2017 WJ16

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2148719201 ± 7.10e-09
Semi-major axis (a)0.8223094180 AU ± 1.13e-09
Inclination (i)5.69149324° ± 3.58e-06
Long. of Asc. Node (Ω)58.73983355° ± 2.27e-06
Arg. of Perihelion (ω)186.90628043° ± 1.12e-05
Mean Anomaly (M)63.26500008° ± 1.44e-05
Mean Motion (n)1.3217806193°/day ± 2.73e-09
Perihelion dist (q)0.64561821 AU ± 5.91e-09
Aphelion dist (Q)0.99900062 AU ± 6.00e-09
Orbital Period0.74568069 yr ± 1.54e-09
Physical Parameters
H (abs. magnitude)24.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.336″
Uncertainty0
Orbit TypeAten
MOID0.007173 AU
Observations Used146
Radar Obs Used2
Oppositions1
Arc Total2017-2020
First Observation Used2017-11-25
Last Observation Used2020-12-04
Observations (151)
Date Type RA Dec Mag Band Observatory
2020-11-23 20:32:35 C 06 10 04.90 +46 14 46.6 V Z80
2020-11-24 02:43:25 C 05 56 39.18 +48 10 27.2 V W33
2020-11-24 02:47:15 C 05 56 30.03 +48 11 40.3 V W33
2020-11-24 02:51:05 C 05 56 20.84 +48 12 54.3 V W33
2020-11-24 07:51:43 C 05 44 01.13 +49 43 16.9 V 703
2020-11-24 08:00:34 C 05 43 37.63 +49 45 48.0 V 703
2020-11-24 08:18:17 C 05 42 50.20 +49 50 49.8 V 703
2020-11-24 17:54:37 C 05 18 58.82 +52 12 49.9 V L18
2020-11-24 17:55:27 C 05 18 56.50 +52 13 03.3 V L18
2020-11-24 17:56:16 C 05 18 54.32 +52 13 15.9 V L18
2020-11-24 17:57:06 C 05 18 52.10 +52 13 28.8 V L18
2020-11-24 17:57:55 C 05 18 49.84 +52 13 41.3 V L18
2020-11-24 18:00:23 C 05 18 43.16 +52 14 21.6 V L18
2020-11-26 20:00:22 C 02 51 50.78 +58 08 52.0 V L18
2020-11-26 20:01:13 C 02 51 48.16 +58 08 52.4 V L18
2020-11-26 20:02:30 C 02 51 44.28 +58 08 53.0 V L18
2020-11-26 20:07:37 C 02 51 28.94 +58 08 54.4 V L18
2020-11-26 20:09:19 C 02 51 23.80 +58 08 53.7 V L18
2020-11-27 09:21:28 C 02 16 08.25 +57 52 48.3 V T05
2020-11-27 09:26:05 C 02 15 55.61 +57 52 33.0 V T05
2020-11-27 09:51:50 C 02 14 45.05 +57 51 03.1 V T05
2020-11-27 16:34:14 C 01 59 51.41 +57 22 39.8 V K74
2020-11-27 16:36:27 C 01 59 46.10 +57 22 34.0 V K74
2020-11-27 16:39:14 C 01 59 39.48 +57 22 27.0 V K74
2020-11-27 16:41:03 C 01 59 35.21 +57 22 22.0 V K74
2020-11-29 07:28:20 C 00 48 31.34 +54 02 46.7 V T08
2020-11-29 07:41:37 C 00 48 10.14 +54 01 20.6 V T08
2020-11-29 07:55:44 C 00 47 47.80 +53 59 47.9 V T08
2020-11-29 17:31:19 C 00 35 52.58 +52 57 37.6 V K74
2020-11-29 17:33:09 C 00 35 50.12 +52 57 27.3 V K74
2020-11-29 17:40:26 C 00 35 40.36 +52 56 46.0 V K74
2020-11-29 17:44:07 C 00 35 35.42 +52 56 25.4 V K74
2020-11-29 17:49:03 C 00 35 28.87 +52 55 57.2 V K74
2020-12-01 06:59:17 C 23 59 17.49 +49 21 50.3 V T05
2020-12-01 07:03:54 C 23 59 13.30 +49 21 23.7 V T05
2020-12-01 07:17:46 C 23 59 00.71 +49 20 01.1 V T05
2020-12-01 07:38:15 C 23 58 42.33 +49 17 58.3 V T05
2020-12-02 00:22:18 C 23 47 30.78 +47 49 08.1 V W46
2020-12-02 00:27:55 C 23 47 26.58 +47 48 40.0 V W46
2020-12-02 00:32:57 C 23 47 22.86 +47 48 14.7 V W46
2020-12-02 03:38:26 C 23 45 21.55 +47 32 51.1 V G96
2020-12-02 03:46:09 C 23 45 16.03 +47 32 10.6 V G96
2020-12-02 03:53:51 C 23 45 10.54 +47 31 30.4 V G96
2020-12-02 04:01:32 C 23 45 05.12 +47 30 49.3 V G96
2020-12-03 00:25:37 C 23 34 16.53 +45 54 56.5 V W34
2020-12-03 00:35:42 C 23 34 10.57 +45 54 11.8 V W34
2020-12-03 00:46:30 C 23 34 04.14 +45 53 22.7 V W34
2020-12-04 02:59:03 C 23 22 52.82 +44 04 55.9 V G96
2020-12-04 03:06:26 C 23 22 49.36 +44 04 26.0 V G96
2020-12-04 03:13:48 C 23 22 45.92 +44 03 56.3 V G96
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2020-11-21 12:20:00 15261898.62 1 us 8560 -14 -14
2020-11-22 12:00:00 14220442.83 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)