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
2019-12-28 10:52:23 C 05 50 38.574 -06 17 57.04 U F52
2019-12-28 11:11:09 C 05 50 37.411 -06 17 46.96 U F52
2020-01-02 09:34:19 C 05 43 48.637 -05 11 17.38 U F51
2020-01-02 09:52:05 C 05 43 47.611 -05 11 07.06 U F51
2020-01-02 10:09:48 C 05 43 46.597 -05 10 56.37 U F51
2020-01-02 10:27:32 C 05 43 45.596 -05 10 45.89 U F51
2020-01-28 05:03:13 C 05 20 50.73 +01 44 41.6 V G96
2020-01-28 05:10:35 C 05 20 50.58 +01 44 47.1 V G96
2020-01-28 05:25:22 C 05 20 50.18 +01 44 58.8 V G96
2020-02-19 00:53:13 C 05 20 53.90 +07 27 08.0 u H21
2020-02-19 01:05:30 C 05 20 54.05 +07 27 15.4 u H21
2020-02-19 01:12:14 C 05 20 54.13 +07 27 19.9 u H21
2021-05-06 10:04:58 C 20 31 55.94 +14 56 35.6 U I41
2021-05-06 10:36:13 C 20 32 00.04 +14 56 46.7 U I41
2021-05-08 10:37:29 C 20 38 23.85 +15 13 16.8 U I41
2021-05-08 10:40:52 C 20 38 24.31 +15 13 17.9 U I41
2021-05-08 11:12:09 C 20 38 28.41 +15 13 28.8 U I41
2021-05-19 10:32:19 C 21 14 29.09 +16 24 11.1 V G96
2021-05-19 10:39:42 C 21 14 30.11 +16 24 12.3 V G96
2021-05-19 10:47:04 C 21 14 31.12 +16 24 14.1 V G96
2021-05-19 10:54:28 C 21 14 32.12 +16 24 15.7 V G96
2021-05-23 10:04:59 C 21 27 59.62 +16 39 45.5 V 703
2021-05-23 10:11:55 C 21 28 00.56 +16 39 48.0 V 703
2021-05-23 10:18:52 C 21 28 01.59 +16 39 48.7 V 703
2021-05-23 10:25:49 C 21 28 02.65 +16 39 49.6 V 703
2021-06-02 08:53:50 C 22 02 57.74 +16 49 08.0 V 703
2021-06-02 09:16:38 C 22 03 01.00 +16 49 08.7 V 703
2021-06-02 09:54:55 C 22 03 06.87 +16 49 05.5 U I41
2021-06-02 09:56:15 C 22 03 07.06 +16 49 05.6 U I41
2021-06-04 09:49:14 C 22 10 20.60 +16 45 07.2 U I41
2021-06-04 10:39:44 C 22 10 28.12 +16 45 02.3 U I41
2021-06-10 09:52:25 C 22 32 29.93 +16 19 34.1 V 703
2021-06-10 10:00:35 C 22 32 31.21 +16 19 32.9 V 703
2021-06-10 10:08:44 C 22 32 32.36 +16 19 30.9 V 703
2021-06-10 10:16:54 C 22 32 33.69 +16 19 30.4 V 703
2021-06-12 13:27:32 C 22 40 34.95 +16 05 07.6 V T08
2021-06-12 13:32:51 C 22 40 35.71 +16 05 06.8 V T08
2021-06-12 13:44:40 C 22 40 37.51 +16 05 03.2 V T08
2021-06-12 14:12:07 C 22 40 41.76 +16 04 53.9 V T08
2021-06-15 09:45:35 C 22 51 24.00 +15 41 09.9 V G96
2021-06-15 09:51:00 C 22 51 24.85 +15 41 07.9 V G96
2021-06-15 09:56:26 C 22 51 25.70 +15 41 05.8 V G96
2021-06-15 10:01:51 C 22 51 26.54 +15 41 03.8 V G96
2021-06-15 10:51:10 C 22 51 34.25 +15 40 44.9 V G96
2021-06-15 10:55:16 C 22 51 34.87 +15 40 43.4 V G96
2021-06-15 10:59:21 C 22 51 35.51 +15 40 41.8 V G96
2021-06-15 11:03:27 C 22 51 36.15 +15 40 40.2 V G96
2021-06-16 13:17:17 C 22 55 47.69 +15 30 01.2 V T08
2021-06-16 13:26:48 C 22 55 49.18 +15 29 57.4 V T08
2021-06-16 13:31:28 C 22 55 49.92 +15 29 54.9 V T08