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
2021-09-06 13:17:00 C 03 15 47.62 -28 49 12.1 V T08
2021-09-06 13:22:20 C 03 15 47.85 -28 49 19.7 V T08
2021-09-06 13:30:17 C 03 15 48.19 -28 49 30.9 V T08
2021-09-06 13:46:44 C 03 15 48.85 -28 49 53.7 V T08
2021-09-10 13:34:58 C 03 19 37.066 -30 57 52.10 U F52
2021-09-10 13:48:50 C 03 19 37.453 -30 58 10.03 U F52
2021-09-10 14:02:40 C 03 19 37.837 -30 58 28.01 U F52
2021-09-10 14:16:31 C 03 19 38.222 -30 58 45.83 U F52
2021-09-23 12:22:20 C 03 23 44.405 -36 45 47.46 U F51
2021-09-23 12:36:05 C 03 23 44.247 -36 46 00.52 U F51
2021-09-23 12:49:47 C 03 23 44.082 -36 46 13.44 U F51
2021-09-23 13:03:29 C 03 23 43.914 -36 46 26.42 U F51
2021-10-04 07:07:03 C 03 18 08.34 -40 04 17.8 V W94
2021-10-04 07:15:29 C 03 18 08.00 -40 04 23.0 V W94
2021-10-04 07:23:47 C 03 18 07.64 -40 04 27.9 V W94
2021-10-20 10:27:19 C 02 58 54.384 -41 58 13.74 U F51
2021-10-20 10:39:29 C 02 58 53.605 -41 58 13.72 U F51
2021-10-20 10:51:38 C 02 58 52.856 -41 58 13.73 U F51
2021-10-20 11:03:41 C 02 58 52.087 -41 58 13.81 U F51
2021-10-31 03:37:48 C 02 43 53.20 -41 08 54.5 V W94
2021-10-31 03:46:07 C 02 43 52.72 -41 08 50.2 V W94
2021-10-31 03:54:26 C 02 43 52.25 -41 08 47.2 V W94
2021-11-21 07:46:20 C 02 22 21.316 -35 36 57.84 U F51
2021-11-21 08:01:05 C 02 22 20.911 -35 36 44.92 U F51
2021-11-21 08:14:06 C 02 22 20.538 -35 36 33.62 U F51
2023-02-25 19:21:06 C 13 37 24.35 +19 13 19.6 V D29
2023-02-25 19:46:33 C 13 37 24.55 +19 13 44.5 V D29
2023-02-25 20:12:01 C 13 37 24.71 +19 14 09.2 V D29
2023-03-18 11:06:35 C 13 33 28.516 +27 58 48.65 V V00
2023-03-18 11:13:45 C 13 33 28.325 +27 58 56.32 V V00
2023-03-18 11:20:54 C 13 33 28.120 +27 59 03.98 V V00
2023-03-18 11:28:02 C 13 33 27.918 +27 59 11.80 V V00
2023-04-01 05:24:15 C 13 21 25.099 +33 32 24.04 V G96
2023-04-01 05:31:41 C 13 21 24.732 +33 32 30.91 V G96
2023-04-01 05:39:06 C 13 21 24.383 +33 32 37.54 V G96
2023-04-01 05:46:32 C 13 21 24.026 +33 32 44.41 V G96
2023-04-11 07:19:12 C 13 09 15.887 +36 39 58.86 V G96
2023-04-11 07:26:46 C 13 09 15.469 +36 40 03.32 V G96
2023-04-11 07:34:18 C 13 09 15.034 +36 40 08.40 V G96
2023-04-11 07:41:43 C 13 09 14.638 +36 40 12.97 V G96
2023-04-24 06:49:22 C 12 53 03.588 +38 58 23.20 V G96
2023-04-24 06:56:53 C 12 53 03.203 +38 58 25.03 V G96
2023-04-24 07:04:23 C 12 53 02.836 +38 58 26.87 V G96
2023-04-24 07:11:53 C 12 53 02.411 +38 58 28.45 V G96
2023-05-09 05:24:03 C 12 39 24.005 +39 09 53.50 V G96
2023-05-09 05:32:14 C 12 39 23.760 +39 09 52.02 V G96
2023-05-09 05:40:23 C 12 39 23.544 +39 09 50.87 V G96
2023-05-09 05:48:33 C 12 39 23.292 +39 09 49.18 V G96
2023-05-29 04:35:52 C 12 35 54.524 +36 12 05.54 V G96
2023-05-29 04:44:07 C 12 35 54.575 +36 12 00.61 V G96