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
2012-06-28 01:01:37 C 23 02 25.25 +17 28 21.9 u 160
2012-07-04 23:15:42 C 23 29 36.97 +14 35 41.1 u 160
2012-07-04 23:19:15 C 23 29 37.65 +14 35 37.8 u 160
2012-07-04 23:22:37 C 23 29 38.16 +14 35 33.6 u 160
2012-07-15 09:01:45 C 00 11 09.07 +08 26 22.4 18.6 c 704
2012-07-15 09:17:02 C 00 11 11.41 +08 25 56.3 19.4 c 704
2012-07-15 09:32:24 C 00 11 13.91 +08 25 29.5 19.0 c 704
2012-07-15 10:02:50 C 00 11 18.80 +08 24 36.9 19.0 c 704
2012-07-17 02:04:35 C 00 17 55.88 +07 12 53.9 u 160
2012-07-17 02:08:32 C 00 17 56.53 +07 12 46.6 u 160
2012-07-17 02:12:27 C 00 17 57.15 +07 12 39.8 u 160
2012-07-18 02:00:24 C 00 21 52.36 +06 28 32.6 u 160
2012-07-18 02:04:23 C 00 21 53.01 +06 28 25.0 u 160
2012-07-18 02:08:24 C 00 21 53.63 +06 28 17.7 u 160
2012-07-19 01:16:52 C 00 25 41.64 +05 44 19.0 u 160
2012-07-19 01:20:49 C 00 25 42.25 +05 44 11.3 u 160
2012-07-19 01:24:12 C 00 25 42.77 +05 44 05.1 u 160
2012-07-28 00:53:16 C 01 00 01.53 -01 49 02.4 u C73
2012-07-28 00:54:26 C 01 00 01.64 -01 49 05.0 u C73
2012-07-28 00:55:35 C 01 00 01.80 -01 49 07.7 u C73
2012-07-28 00:56:45 C 01 00 01.99 -01 49 10.5 u C73
2012-07-28 00:57:55 C 01 00 02.18 -01 49 12.7 u C73
2012-07-28 00:59:04 C 01 00 02.36 -01 49 16.3 u C73
2012-07-28 01:00:14 C 01 00 02.50 -01 49 18.5 u C73
2012-07-28 01:01:24 C 01 00 02.65 -01 49 21.2 u C73
2012-07-28 01:07:11 C 01 00 03.53 -01 49 33.2 u C73
2012-07-28 01:08:21 C 01 00 03.73 -01 49 36.3 u C73
2012-07-28 01:09:31 C 01 00 03.91 -01 49 38.8 u C73
2012-07-28 01:10:39 C 01 00 04.10 -01 49 42.4 u C73
2012-07-28 01:11:49 C 01 00 04.23 -01 49 44.4 u C73
2012-07-28 01:12:58 C 01 00 04.38 -01 49 47.7 u C73
2012-07-28 02:14:53 C 01 00 13.98 -01 52 06.3 u 160
2012-07-28 02:17:54 C 01 00 14.43 -01 52 12.7 u 160
2012-07-28 02:20:55 C 01 00 14.85 -01 52 19.9 u 160
2012-07-29 01:18:51 C 01 03 45.72 -02 44 23.5 u 160
2012-07-29 01:21:46 C 01 03 46.10 -02 44 29.6 u 160
2012-07-29 01:24:35 C 01 03 46.49 -02 44 36.0 u 160
2012-07-30 00:57:24 C 01 07 20.33 -03 38 30.3 u 160
2012-07-30 01:00:27 C 01 07 20.79 -03 38 37.7 u 160
2012-07-30 01:03:27 C 01 07 21.14 -03 38 44.3 u 160
2012-07-31 02:31:22 C 01 11 09.26 -04 37 34.3 u 160
2012-07-31 02:34:22 C 01 11 09.70 -04 37 41.5 u 160
2012-07-31 02:37:20 C 01 11 10.13 -04 37 48.3 u 160
2012-08-01 01:01:47 C 01 14 29.21 -05 29 56.5 u 160
2012-08-01 01:04:45 C 01 14 29.60 -05 30 04.0 u 160
2012-08-01 01:07:45 C 01 14 30.03 -05 30 10.9 u 160
2012-08-02 01:33:46 C 01 18 03.90 -06 27 25.4 u 160
2012-08-02 01:37:19 C 01 18 04.40 -06 27 33.7 u 160
2012-08-02 01:40:53 C 01 18 04.92 -06 27 42.0 u 160
2012-08-03 01:17:26 C 01 21 28.96 -07 23 16.0 u 160