317685 (2003 NO4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3129547647 ± 2.83e-08
Semi-major axis (a)1.7145954580 AU ± 1.09e-09
Inclination (i)22.70519567° ± 4.83e-06
Long. of Asc. Node (Ω)135.34229878° ± 5.60e-06
Arg. of Perihelion (ω)171.19119035° ± 9.89e-06
Mean Anomaly (M)342.21125418° ± 6.45e-06
Mean Motion (n)0.4390053094°/day ± 4.20e-10
Perihelion dist (q)1.17800464 AU ± 4.85e-08
Aphelion dist (Q)2.25118628 AU ± 4.85e-08
Orbital Period2.24513522 yr ± 2.15e-09
Physical Parameters
H (abs. magnitude)18.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.332″
Uncertainty0
Orbit TypeAmor
MOID0.164576 AU
Observations Used512
Oppositions12
Arc Total2003-2025
First Observation Used2003-07-05
Last Observation Used2025-03-30
Observations (553)
Date Type RA Dec Mag Band Observatory
2021-08-08 13:53:24 C 02 14 40.24 -10 09 06.0 V T05
2021-08-08 13:57:23 C 02 14 40.74 -10 09 12.9 V T05
2021-08-08 14:06:38 C 02 14 41.82 -10 09 28.9 V T05
2021-08-08 14:07:17 C 02 14 41.92 -10 09 30.4 V T05
2021-08-08 14:16:35 C 02 14 43.09 -10 09 44.8 V T05
2021-08-08 14:38:23 C 02 14 45.66 -10 10 24.1 V T05
2021-08-10 13:17:01 C 02 20 30.41 -11 31 17.0 V T08
2021-08-10 13:22:19 C 02 20 31.03 -11 31 26.4 V T08
2021-08-10 13:26:57 C 02 20 31.58 -11 31 34.6 V T08
2021-08-10 13:46:15 C 02 20 33.79 -11 32 08.0 V T08
2021-08-12 13:41:18 C 02 26 14.31 -12 55 08.1 V T05
2021-08-12 13:46:36 C 02 26 14.92 -12 55 17.3 V T05
2021-08-12 13:57:37 C 02 26 16.13 -12 55 36.3 V T05
2021-08-12 14:15:29 C 02 26 18.12 -12 56 07.6 V T05
2021-08-13 14:11:43 C 02 29 02.98 -13 37 27.6 V T08
2021-08-13 14:17:44 C 02 29 03.61 -13 37 38.0 V T08
2021-08-13 14:32:19 C 02 29 05.22 -13 38 03.4 V T08
2021-08-13 14:46:20 C 02 29 06.71 -13 38 27.7 V T08
2021-08-15 12:23:47 C 02 34 11.77 -14 56 54.4 V T05
2021-08-15 12:34:08 C 02 34 12.85 -14 57 11.9 V T05
2021-08-15 12:41:26 C 02 34 13.66 -14 57 24.7 V T05
2021-08-15 12:59:21 C 02 34 15.50 -14 57 55.7 V T05
2021-08-16 14:16:31 C 02 36 58.11 -15 41 10.0 V T05
2021-08-16 14:24:26 C 02 36 58.88 -15 41 23.8 V T05
2021-08-16 14:51:36 C 02 37 01.62 -15 42 09.8 V T05
2021-08-16 15:01:01 C 02 37 02.56 -15 42 26.2 V T05
2021-08-19 13:17:11 C 02 44 14.25 -17 41 20.8 V T05
2021-08-19 13:21:48 C 02 44 14.72 -17 41 28.8 V T05
2021-08-19 13:29:44 C 02 44 15.46 -17 41 42.3 V T05
2021-08-19 13:44:14 C 02 44 16.85 -17 42 06.7 V T05
2021-08-24 14:33:32 C 02 55 20.98 -21 01 12.2 V T05
2021-08-24 14:43:40 C 02 55 21.82 -21 01 29.2 V T05
2021-08-24 14:54:11 C 02 55 22.62 -21 01 46.4 V T05
2021-08-24 15:09:28 C 02 55 23.86 -21 02 10.4 V T05
2021-08-25 13:37:28 C 02 57 16.70 -21 38 16.9 V T08
2021-08-25 13:42:07 C 02 57 17.06 -21 38 24.2 V T08
2021-08-25 13:46:45 C 02 57 17.43 -21 38 31.9 V T08
2021-08-25 13:56:02 C 02 57 18.14 -21 38 46.8 V T08
2021-08-29 13:31:40 C 03 04 35.88 -24 08 49.3 V T08
2021-08-29 13:34:59 C 03 04 36.05 -24 08 54.5 V T08
2021-08-29 13:38:58 C 03 04 36.35 -24 09 00.3 V T08
2021-08-29 13:46:17 C 03 04 36.81 -24 09 11.9 V T08
2021-08-31 13:03:40 C 03 07 48.61 -25 21 03.0 V T05
2021-08-31 13:08:19 C 03 07 48.92 -25 21 09.7 V T05
2021-08-31 13:18:12 C 03 07 49.47 -25 21 25.1 V T05
2021-08-31 13:34:08 C 03 07 50.39 -25 21 48.7 V T05
2021-09-04 13:55:04 C 03 13 27.85 -27 42 47.0 V T05
2021-09-04 13:58:23 C 03 13 27.96 -27 42 51.6 V T05
2021-09-04 14:06:19 C 03 13 28.36 -27 43 03.1 V T05
2021-09-04 14:25:54 C 03 13 29.27 -27 43 31.8 V T05