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
2021-06-16 13:51:17 C 22 55 52.98 +15 29 48.0 V T08
2021-06-21 10:30:57 C 23 14 43.40 +14 31 40.3 V G96
2021-06-21 10:41:07 C 23 14 45.01 +14 31 34.5 V G96
2021-06-21 10:51:19 C 23 14 46.65 +14 31 28.7 V G96
2021-06-21 11:01:29 C 23 14 48.26 +14 31 23.0 V G96
2021-06-21 13:14:01 C 23 15 10.087 +14 30 09.72 U F51
2021-06-21 13:31:51 C 23 15 12.929 +14 29 59.60 U F51
2021-06-21 14:07:26 C 23 15 18.580 +14 29 39.37 U F51
2021-06-23 12:24:20 C 23 22 52.73 +14 01 32.6 V T08
2021-06-23 12:30:19 C 23 22 53.67 +14 01 29.0 V T08
2021-06-23 12:40:56 C 23 22 55.44 +14 01 21.2 V T08
2021-06-23 13:00:10 C 23 22 58.52 +14 01 10.3 V T08
2021-07-05 13:37:57 C 00 10 46.55 +10 00 02.7 V T08
2021-07-05 13:45:56 C 00 10 47.88 +09 59 54.6 V T08
2021-07-05 14:18:57 C 00 10 53.19 +09 59 20.7 V T08
2021-07-05 14:32:52 C 00 10 55.38 +09 59 06.2 V T08
2021-07-08 09:41:07 C 00 22 03.93 +08 46 17.0 U I41
2021-07-08 10:11:27 C 00 22 08.85 +08 45 43.0 U I41
2021-07-08 14:22:40 C 00 22 50.11 +08 41 02.8 V T05
2021-07-08 14:30:11 C 00 22 51.25 +08 40 54.4 V T05
2021-07-08 14:38:34 C 00 22 52.67 +08 40 44.4 V T05
2021-07-08 14:50:05 C 00 22 54.49 +08 40 31.4 V T05
2021-07-09 09:31:57 C 00 26 00.44 +08 18 58.8 V 703
2021-07-09 09:39:37 C 00 26 01.68 +08 18 48.4 V 703
2021-07-09 09:47:16 C 00 26 02.99 +08 18 40.8 V 703
2021-07-09 09:54:56 C 00 26 04.16 +08 18 31.9 V 703
2021-07-09 12:29:22 C 00 26 29.81 +08 15 35.4 V T08
2021-07-09 12:44:41 C 00 26 32.28 +08 15 17.1 V T08
2021-07-09 13:05:15 C 00 26 35.61 +08 14 53.6 V T08
2021-07-09 13:10:19 C 00 26 36.42 +08 14 47.8 V T08
2021-07-10 10:27:01 C 00 30 06.93 +07 49 35.1 U I41
2021-07-10 11:05:03 C 00 30 13.07 +07 48 49.7 U I41
2021-07-13 13:13:06 C 00 42 22.42 +06 16 35.2 V T08
2021-07-13 13:21:05 C 00 42 23.66 +06 16 24.7 V T08
2021-07-13 13:25:43 C 00 42 24.40 +06 16 18.9 V T08
2021-07-13 13:48:18 C 00 42 28.00 +06 15 49.9 V T08
2021-07-17 13:20:20 C 00 57 54.48 +04 06 38.6 V T08
2021-07-17 13:24:58 C 00 57 55.21 +04 06 32.4 V T08
2021-07-17 13:36:15 C 00 57 56.94 +04 06 16.8 V T08
2021-07-17 13:51:09 C 00 57 59.25 +04 05 55.6 V T08
2021-07-19 13:14:47 C 01 05 31.90 +02 57 53.8 V T05
2021-07-19 13:19:24 C 01 05 32.62 +02 57 48.0 V T05
2021-07-19 13:29:18 C 01 05 34.08 +02 57 32.7 V T05
2021-07-19 13:44:32 C 01 05 36.42 +02 57 11.6 V T05
2021-08-06 13:45:53 C 02 08 32.02 -08 45 45.4 V T08
2021-08-06 13:51:52 C 02 08 32.82 -08 45 56.0 V T08
2021-08-06 13:59:50 C 02 08 33.75 -08 46 10.2 V T08
2021-08-06 14:32:22 C 02 08 37.83 -08 47 05.6 V T08
2021-08-08 13:47:27 C 02 14 39.54 -10 08 55.8 V T05
2021-08-08 13:52:04 C 02 14 40.12 -10 09 03.8 V T05