497025 (2003 QW30)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3315949171 ± 4.79e-08
Semi-major axis (a)1.0531244936 AU ± 1.03e-09
Inclination (i)11.27956923° ± 6.30e-06
Long. of Asc. Node (Ω)164.52013881° ± 1.36e-05
Arg. of Perihelion (ω)303.17384167° ± 1.65e-05
Mean Anomaly (M)116.30488667° ± 2.06e-05
Mean Motion (n)0.9119955214°/day ± 1.34e-09
Perihelion dist (q)0.70391376 AU ± 5.05e-08
Aphelion dist (Q)1.40233522 AU ± 5.05e-08
Orbital Period1.08073588 yr ± 1.59e-09
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.425″
Uncertainty0
Orbit TypeApollo
MOID0.064547 AU
Observations Used116
Oppositions1
Arc Total2003-2020
First Observation Used2003-08-24
Last Observation Used2020-06-13
Observations (128)
Date Type RA Dec Mag Band Observatory
2017-09-12 12:19:06 C 20 09 12.82 -16 40 49.1 q D29
2017-09-17 07:15:27 C 19 55 52.065 -20 51 11.41 L F51
2017-09-17 07:32:15 C 19 55 50.047 -20 51 46.78 L F51
2017-09-17 07:48:59 C 19 55 48.045 -20 52 21.85 L F51
2019-05-31 12:59:33 C 17 59 17.305 +19 55 02.72 U F52
2019-05-31 13:17:12 C 17 59 15.057 +19 55 02.80 U F52
2019-05-31 13:34:52 C 17 59 12.812 +19 55 03.22 U F52
2019-05-31 13:52:39 C 17 59 10.556 +19 55 03.23 U F52
2019-06-08 12:38:58 C 17 35 54.086 +19 25 21.81 U F52
2019-06-08 12:56:36 C 17 35 51.866 +19 25 15.41 U F52
2019-06-08 13:14:12 C 17 35 49.644 +19 25 09.39 U F52
2019-06-26 10:24:42 C 16 51 10.637 +14 41 22.99 U F51
2019-06-26 10:42:40 C 16 51 09.078 +14 41 06.56 U F51
2019-06-26 11:00:42 C 16 51 07.535 +14 40 50.04 U F51
2019-06-26 11:18:42 C 16 51 05.997 +14 40 33.37 U F51
2019-06-27 07:45:12 C 16 49 28.75 +14 21 42.7 V G96
2019-06-27 07:52:34 C 16 49 28.14 +14 21 36.0 V G96
2019-06-27 08:07:17 C 16 49 26.93 +14 21 22.3 V G96
2019-06-30 10:18:03 C 16 44 00.905 +13 10 50.99 U F51
2019-06-30 10:35:29 C 16 43 59.634 +13 10 34.04 U F51
2019-06-30 10:52:52 C 16 43 58.362 +13 10 16.79 U F51
2020-05-06 04:15:47 C 10 47 39.41 +53 18 48.1 V G96
2020-05-06 04:23:20 C 10 47 42.61 +53 18 31.1 V G96
2020-05-06 04:30:53 C 10 47 45.81 +53 18 14.6 V G96
2020-05-06 04:38:28 C 10 47 48.94 +53 17 58.0 V G96
2020-06-13 05:43:07 C 13 31 41.48 +23 12 52.1 V G96
2020-06-13 05:50:30 C 13 31 42.11 +23 12 40.6 V G96
2020-06-13 05:57:53 C 13 31 42.77 +23 12 29.8 V G96