2017 WW12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5569298499 ± 2.25e-06
Semi-major axis (a)2.7050828055 AU ± 1.90e-05
Inclination (i)20.10935793° ± 4.61e-05
Long. of Asc. Node (Ω)219.69076509° ± 4.39e-05
Arg. of Perihelion (ω)237.81098557° ± 6.47e-05
Mean Anomaly (M)273.60302064° ± 6.52e-03
Mean Motion (n)0.2215345311°/day ± 2.33e-06
Perihelion dist (q)1.19854144 AU ± 1.04e-05
Aphelion dist (Q)4.21162417 AU ± 3.02e-05
Orbital Period4.44908646 yr ± 4.69e-05
Physical Parameters
H (abs. magnitude)20.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.237″
Uncertainty1
Orbit TypeAmor
MOID0.325233 AU
Observations Used73
Oppositions1
Arc Total2017-2018
First Observation Used2017-10-21
Last Observation Used2018-03-07
Observations (78)
Date Type RA Dec Mag Band Observatory
2017-10-21 06:34:38 C 01 31 47.46 +23 10 43.0 U G96
2017-10-21 06:42:10 C 01 31 47.28 +23 10 33.2 U G96
2017-10-21 06:49:42 C 01 31 47.11 +23 10 23.7 U G96
2017-10-21 06:57:14 C 01 31 46.86 +23 10 14.2 U G96
2017-10-28 07:18:36 C 01 28 10.818 +19 13 15.93 L F51
2017-10-28 07:37:12 C 01 28 10.356 +19 12 46.98 L F51
2017-10-28 07:55:52 C 01 28 09.884 +19 12 18.36 L F51
2017-10-28 08:14:40 C 01 28 09.420 +19 11 49.30 L F51
2017-11-20 07:17:21 C 01 23 58.662 +02 10 48.09 L F51
2017-11-20 07:51:30 C 01 23 58.910 +02 09 41.90 L F51
2017-11-20 08:08:34 C 01 23 59.018 +02 09 08.79 L F51
2017-11-21 01:41:35 C 01 24 13.28 +01 35 06.7 u H21
2017-11-21 01:53:12 C 01 24 13.42 +01 34 44.4 u H21
2017-11-21 02:03:21 C 01 24 13.49 +01 34 24.7 u H21
2017-11-21 05:31:21 C 01 24 15.94 +01 27 45.4 U I52
2017-11-21 05:32:27 C 01 24 15.93 +01 27 44.4 U I52
2017-11-21 05:33:33 C 01 24 15.92 +01 27 42.5 U I52
2017-11-22 02:28:03 C 01 24 35.89 +00 47 34.4 o 691
2017-11-22 02:31:55 C 01 24 35.94 +00 47 27.2 o 691
2017-11-22 02:35:49 C 01 24 36.00 +00 47 20.0 o 691
2017-11-23 06:35:53 C 01 25 04.35 -00 05 55.8 o 926
2017-11-23 06:47:12 C 01 25 04.51 -00 06 17.2 o 926
2017-11-23 07:03:01 C 01 25 04.75 -00 06 47.2 o 926
2017-11-23 18:44:40 C 01 25 19.48 -00 28 55.8 S 033
2017-11-23 18:47:59 C 01 25 19.50 -00 29 02.5 S 033
2017-11-23 18:51:18 C 01 25 19.57 -00 29 08.8 S 033
2017-11-23 20:06:08 C 01 25 20.79 -00 31 29.5 S 033
2017-11-23 20:09:27 C 01 25 20.86 -00 31 35.6 S 033
2017-11-24 04:13:47 C 01 25 30.91 -00 46 38.8 o 926
2017-11-24 04:30:33 C 01 25 31.18 -00 47 10.5 o 926
2017-11-24 04:43:59 C 01 25 31.40 -00 47 35.5 o 926
2017-11-27 02:22:55 C 01 27 14.23 -02 55 43.8 o 691
2017-11-27 02:43:45 C 01 27 14.72 -02 56 21.4 o 691
2017-11-27 03:04:38 C 01 27 15.21 -02 56 59.2 o 691
2017-11-27 04:25:12 C 01 27 17.13 -02 59 24.3 U I52
2017-11-27 04:27:34 C 01 27 17.16 -02 59 29.2 U I52
2017-11-27 04:29:58 C 01 27 17.22 -02 59 33.4 U I52
2017-12-06 02:28:24 C 01 35 33.35 -08 56 16.4 u 807
2017-12-06 02:34:52 C 01 35 33.65 -08 56 26.2 u 807
2017-12-06 02:41:29 C 01 35 34.00 -08 56 36.4 u 807
2017-12-07 04:23:28 C 01 36 51.96 -09 35 34.0 o 691
2017-12-07 04:48:01 C 01 36 53.12 -09 36 10.7 o 691
2017-12-07 05:12:01 C 01 36 54.24 -09 36 46.0 o 691
2017-12-15 02:54:43 C 01 48 25.03 -13 50 50.5 U I52
2017-12-15 02:57:06 C 01 48 25.20 -13 50 52.9 U I52
2017-12-15 02:59:29 C 01 48 25.37 -13 50 56.1 U I52
2017-12-15 03:15:27 C 01 48 26.41 -13 51 15.1 U I52
2017-12-16 04:52:07 C 01 50 14.44 -14 21 18.5 o 691
2017-12-16 05:33:54 C 01 50 17.26 -14 22 06.0 o 691
2017-12-16 06:15:37 C 01 50 20.10 -14 22 53.8 o 691