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
2012-08-03 01:21:00 C 01 21 29.43 -07 23 25.8 u 160
2012-08-03 01:24:34 C 01 21 29.98 -07 23 34.7 u 160
2012-08-04 00:48:41 C 01 24 49.44 -08 18 49.8 u 160
2012-08-04 00:52:42 C 01 24 50.00 -08 18 59.2 u 160
2012-08-04 00:57:10 C 01 24 50.61 -08 19 09.9 u 160
2012-10-19 12:20:52 C 02 16 59.01 -45 54 18.6 r E12
2012-10-19 12:41:10 C 02 16 57.90 -45 54 14.7 r E12
2012-10-19 13:01:33 C 02 16 56.74 -45 54 09.3 r E12
2012-10-19 13:21:56 C 02 16 55.66 -45 54 04.5 r E12
2012-10-25 08:41:58 C 02 10 10.11 -45 04 50.5 u 807
2012-10-25 08:48:00 C 02 10 09.85 -45 04 47.3 u 807
2012-10-25 08:54:03 C 02 10 09.55 -45 04 44.7 u 807
2014-02-24 08:48:11 C 13 20 26.76 +19 39 16.8 u H21
2014-02-24 08:58:33 C 13 20 26.75 +19 39 27.2 u H21
2014-02-24 09:11:07 C 13 20 26.75 +19 39 39.5 u H21
2014-04-12 05:00:55 C 12 43 06.42 +37 00 29.6 711
2014-04-12 05:06:26 C 12 43 06.19 +37 00 31.7 711
2014-04-12 05:12:16 C 12 43 05.88 +37 00 34.7 711
2016-01-08 11:25:21 C 10 37 19.369 +10 07 33.02 L F51
2016-01-08 11:42:06 C 10 37 19.228 +10 07 40.60 L F51
2016-01-08 11:58:50 C 10 37 19.099 +10 07 48.29 L F51
2016-01-09 11:43:47 C 10 37 08.572 +10 18 46.11 L F51
2016-01-09 12:00:29 C 10 37 08.409 +10 18 53.90 L F51
2016-01-09 12:17:13 C 10 37 08.256 +10 19 01.80 L F51
2016-01-09 12:34:02 C 10 37 08.101 +10 19 09.54 L F51
2016-02-03 10:13:55 C 10 21 20.041 +16 37 12.45 L F51
2016-02-03 10:31:01 C 10 21 19.257 +16 37 25.30 L F51
2016-02-03 10:48:11 C 10 21 18.482 +16 37 38.69 L F51
2016-02-05 09:12:50 C 10 19 13.188 +17 13 18.18 L F51
2016-02-05 09:31:30 C 10 19 12.289 +17 13 32.61 L F51
2016-02-05 09:50:14 C 10 19 11.400 +17 13 47.30 L F51
2016-02-05 10:08:59 C 10 19 10.497 +17 14 01.80 L F51
2016-02-06 13:28:37 C 10 17 53.298 +17 35 14.20 L F51
2016-02-06 13:46:53 C 10 17 52.399 +17 35 28.32 L F51
2016-02-06 14:05:14 C 10 17 51.498 +17 35 42.44 L F51
2016-02-06 14:23:36 C 10 17 50.600 +17 35 56.66 L F51
2016-02-18 09:35:15 C 10 03 01.00 +21 17 05.1 q G96
2016-02-18 09:47:14 C 10 03 00.32 +21 17 13.9 q G96
2016-02-18 09:59:13 C 10 02 59.65 +21 17 23.0 q G96
2016-02-18 10:11:12 C 10 02 58.94 +21 17 32.7 q G96
2016-03-15 06:08:10 C 09 31 31.564 +27 39 58.75 L F51
2016-03-15 06:26:07 C 09 31 30.832 +27 40 06.40 L F51
2016-03-15 06:44:10 C 09 31 30.112 +27 40 14.38 L F51
2017-12-23 11:39:00 C 08 33 24.233 +04 00 07.25 U F51
2017-12-23 11:58:18 C 08 33 23.533 +04 00 13.06 U F51
2017-12-23 12:17:30 C 08 33 22.827 +04 00 18.81 U F51
2018-01-15 09:27:06 C 08 06 41.05 +08 01 39.2 U G96
2018-01-15 09:31:49 C 08 06 40.80 +08 01 41.9 U G96
2018-01-15 09:36:39 C 08 06 40.50 +08 01 44.7 U G96
2018-01-15 09:41:46 C 08 06 40.19 +08 01 47.4 U G96