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
2003-07-10 09:46:39 C 22 54 53.26 +17 52 14.8 18.3 c 704
2003-07-11 05:07:48 C 22 57 58.35 +17 19 06.7 c 649
2003-07-11 05:12:12 C 22 57 58.95 +17 18 58.4 c 649
2003-07-11 05:16:42 C 22 57 59.73 +17 18 51.9 c 649
2003-07-12 02:24:19 C 23 01 20.52 +16 41 21.1 d 170
2003-07-12 02:25:27 C 23 01 20.71 +16 41 18.8 d 170
2003-07-12 02:26:34 C 23 01 20.88 +16 41 16.6 d 170
2003-07-12 22:31:26 C 23 04 33.92 +16 04 02.0 d A50
2003-07-12 22:32:28 C 23 04 34.10 +16 03 59.9 d A50
2003-07-12 22:33:33 C 23 04 34.27 +16 03 57.9 d A50
2003-07-12 22:34:35 C 23 04 34.45 +16 03 56.1 d A50
2003-07-12 22:35:40 C 23 04 34.60 +16 03 53.2 d A50
2003-07-12 22:37:11 C 23 04 34.82 +16 03 51.4 d A50
2003-07-12 22:44:35 C 23 04 36.01 +16 03 36.9 d A50
2003-07-12 22:45:38 C 23 04 36.12 +16 03 35.6 d A50
2003-07-13 00:09:26 C 23 04 49.88 +16 00 59.8 d 941
2003-07-13 00:10:06 C 23 04 50.03 +16 00 58.6 d 941
2003-07-13 00:11:47 C 23 04 50.32 +16 00 55.4 d 941
2003-07-13 00:14:49 C 23 04 50.80 +16 00 50.4 d 941
2003-07-13 00:15:53 C 23 04 50.71 +16 00 43.5 o J95
2003-07-13 00:16:24 C 23 04 51.05 +16 00 47.0 d 941
2003-07-13 00:23:47 C 23 04 51.96 +16 00 28.4 o J95
2003-07-13 00:31:06 C 23 04 53.06 +16 00 14.7 o J95
2003-07-14 00:27:41 C 23 08 43.450 +15 13 55.30 c A28
2003-07-14 00:29:57 C 23 08 43.842 +15 13 51.06 c A28
2003-07-14 00:34:51 C 23 08 44.621 +15 13 41.04 c A28
2003-07-14 00:37:07 C 23 08 44.957 +15 13 36.93 c A28
2003-07-14 00:43:27 C 23 08 45.949 +15 13 24.41 c A28
2003-07-14 01:29:38 C 23 08 53.25 +15 11 51.1 c 636
2003-07-14 01:32:15 C 23 08 53.68 +15 11 46.4 c 636
2003-07-14 01:34:53 C 23 08 54.10 +15 11 40.6 c 636
2003-07-15 01:18:25 C 23 12 43.42 +14 23 36.7 c 636
2003-07-15 01:25:44 C 23 12 44.58 +14 23 21.2 c 636
2003-07-15 01:30:06 C 23 12 45.21 +14 23 13.0 c 636
2003-07-16 05:18:39 C 23 17 15.77 +13 24 16.4 c 649
2003-07-16 05:22:04 C 23 17 16.31 +13 24 09.4 c 649
2003-07-16 05:25:28 C 23 17 16.88 +13 24 02.0 c 649
2003-07-18 16:42:24 C 23 26 52.78 +11 09 28.9 c 413
2003-07-18 16:44:35 C 23 26 53.11 +11 09 23.8 c 413
2003-07-18 16:46:44 C 23 26 53.44 +11 09 18.7 c 413
2003-07-19 09:48:12 C 23 29 39.43 +10 27 35.2 c 448
2003-07-19 09:53:26 C 23 29 40.24 +10 27 22.6 c 448
2003-07-19 10:00:10 C 23 29 41.26 +10 27 06.1 c 448
2003-07-19 23:08:02 C 23 31 50.48 +09 54 29.5 c J87
2003-07-19 23:09:56 C 23 31 50.80 +09 54 24.4 c J87
2003-07-19 23:12:35 C 23 31 51.21 +09 54 18.3 c J87
2003-07-20 01:16:33 C 23 32 10.27 +09 49 08.9 d 118
2003-07-20 01:21:38 C 23 32 11.07 +09 48 54.2 d 118
2003-07-20 01:26:25 C 23 32 11.80 +09 48 42.4 d 118
2003-07-21 01:26:45 C 23 36 05.89 +08 47 29.6 d 118