2017 WW11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5064628501 ± 2.86e-08
Semi-major axis (a)2.6233553156 AU ± 1.10e-08
Inclination (i)13.71291956° ± 4.86e-06
Long. of Asc. Node (Ω)137.00737371° ± 1.04e-05
Arg. of Perihelion (ω)328.30914480° ± 1.48e-05
Mean Anomaly (M)309.44531655° ± 5.28e-06
Mean Motion (n)0.2319672110°/day ± 1.45e-09
Perihelion dist (q)1.29472331 AU ± 7.51e-08
Aphelion dist (Q)3.95198733 AU ± 7.67e-08
Orbital Period4.24898967 yr ± 2.66e-08
Physical Parameters
H (abs. magnitude)18.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.213″
Uncertainty0
Orbit TypeAmor
MOID0.332505 AU
Observations Used160
Oppositions16
Arc Total2004-2025
First Observation Used2004-11-11
Last Observation Used2025-09-24
Observations (171)
Date Type RA Dec Mag Band Observatory
2021-09-07 12:17:41 C 01 00 04.918 -10 43 54.46 U F52
2021-10-02 08:37:30 C 00 42 01.888 -16 39 19.54 U F52
2021-10-02 08:53:52 C 00 42 01.184 -16 39 28.67 U F52
2021-10-02 09:10:18 C 00 42 00.467 -16 39 38.24 U F52
2021-10-02 09:26:48 C 00 41 59.763 -16 39 47.53 U F52
2021-10-14 04:56:36 C 00 29 59.20 -19 03 23.4 V G96
2021-10-14 05:05:08 C 00 29 58.86 -19 03 26.9 V G96
2021-10-14 05:13:41 C 00 29 58.51 -19 03 30.3 V G96
2021-10-27 07:43:21 C 00 17 51.544 -20 44 54.63 U F51
2021-10-27 07:44:19 C 00 17 51.497 -20 44 55.00 U F51
2021-10-27 07:59:25 C 00 17 50.971 -20 44 57.97 U F51
2021-10-27 08:00:23 C 00 17 50.942 -20 44 57.99 U F51
2021-10-27 08:15:28 C 00 17 50.415 -20 45 01.55 U F51
2021-10-27 08:16:26 C 00 17 50.376 -20 45 01.29 U F51
2021-10-31 06:03:56 C 00 14 57.111 -21 01 08.70 U F52
2021-10-31 06:19:35 C 00 14 56.643 -21 01 10.93 U F52
2021-10-31 06:35:11 C 00 14 56.152 -21 01 13.05 U F52
2021-10-31 06:50:51 C 00 14 55.689 -21 01 15.45 U F52
2025-09-24 02:22:29 C 22 25 04.490 -19 22 06.30 V 807
2025-09-24 02:43:28 C 22 25 03.710 -19 22 12.00 V 807
2025-09-24 03:04:26 C 22 25 02.940 -19 22 18.20 V 807