523600 (2003 RC2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3711226449 ± 3.33e-08
Semi-major axis (a)1.5250660841 AU ± 2.55e-09
Inclination (i)42.31600186° ± 1.83e-05
Long. of Asc. Node (Ω)165.62549038° ± 5.18e-06
Arg. of Perihelion (ω)273.16297562° ± 1.82e-05
Mean Anomaly (M)238.85211013° ± 2.14e-05
Mean Motion (n)0.5233343987°/day ± 1.31e-09
Perihelion dist (q)0.95907953 AU ± 5.09e-08
Aphelion dist (Q)2.09105264 AU ± 5.10e-08
Orbital Period1.88335849 yr ± 4.73e-09
Physical Parameters
H (abs. magnitude)19.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.471″
Uncertainty0
Orbit TypeApollo
MOID0.256545 AU
Observations Used175
Oppositions8
Arc Total2003-2021
First Observation Used2003-09-02
Last Observation Used2021-04-13
Observations (180)
Date Type RA Dec Mag Band Observatory
2018-07-07 08:05:08 C 22 30 16.63 +31 50 55.4 u H21
2018-07-07 08:25:02 C 22 30 16.87 +31 50 59.5 u H21
2018-07-07 08:45:48 C 22 30 17.11 +31 51 03.5 u H21
2018-08-04 10:29:02 C 22 25 21.56 +30 28 25.2 o 291
2018-08-04 10:35:30 C 22 25 21.35 +30 28 21.6 o 291
2018-08-04 10:41:57 C 22 25 21.10 +30 28 18.1 o 291
2018-08-31 05:48:58 C 21 47 40.10 +13 53 58.2 o 691
2018-08-31 05:58:33 C 21 47 39.29 +13 53 31.4 o 691
2018-08-31 06:08:44 C 21 47 38.43 +13 53 02.9 o 691
2018-09-04 20:17:53 C 21 38 50.10 +08 18 08.6 S 151
2018-09-04 20:21:28 C 21 38 49.82 +08 17 56.6 S 151
2018-09-04 20:25:03 C 21 38 49.53 +08 17 44.7 S 151
2018-09-04 20:28:48 C 21 38 49.20 +08 17 32.4 S 151
2018-09-04 20:32:33 C 21 38 48.88 +08 17 20.2 S 151
2018-09-06 07:17:43 C 21 35 59.60 +06 21 22.2 V G96
2018-09-06 07:25:45 C 21 35 58.92 +06 20 55.1 V G96
2018-09-06 07:33:47 C 21 35 58.22 +06 20 27.6 V G96
2018-09-06 07:41:50 C 21 35 57.54 +06 20 00.0 V G96
2018-09-09 10:32:41 C 21 29 56.40 +01 55 39.7 U T05
2018-09-09 10:47:59 C 21 29 55.01 +01 54 44.1 U T05
2018-09-09 11:02:39 C 21 29 53.82 +01 53 48.6 U T05
2018-09-09 11:18:00 C 21 29 52.56 +01 52 54.4 U T05
2018-09-11 10:20:32 C 21 26 09.66 -01 01 39.3 U T08
2018-09-11 10:35:52 C 21 26 08.31 -01 02 36.6 U T08
2018-09-11 10:50:32 C 21 26 07.12 -01 03 32.1 U T08
2018-09-11 11:05:53 C 21 26 05.84 -01 04 29.7 U T08
2018-09-13 03:17:20 C 21 23 00.63 -03 37 27.9 U 703
2018-09-13 03:25:32 C 21 22 59.88 -03 37 59.6 U 703
2018-09-13 03:33:45 C 21 22 59.27 -03 38 30.5 U 703
2018-09-13 03:41:57 C 21 22 58.54 -03 39 01.0 U 703
2018-09-13 04:19:41 C 21 22 55.48 -03 41 26.8 U G96
2018-09-13 04:27:16 C 21 22 54.91 -03 41 56.2 U G96
2018-09-13 04:34:51 C 21 22 54.30 -03 42 25.4 U G96
2018-09-13 04:42:26 C 21 22 53.67 -03 42 54.5 U G96
2018-09-14 03:57:04 C 21 21 08.09 -05 12 29.9 V G96
2018-09-14 04:05:21 C 21 21 07.44 -05 13 00.8 V G96
2018-09-14 04:13:37 C 21 21 06.75 -05 13 33.1 V G96
2018-09-14 04:21:54 C 21 21 06.08 -05 14 05.4 V G96
2018-09-16 09:02:57 C 21 17 12.54 -08 38 44.7 U T05
2018-09-16 09:17:03 C 21 17 11.44 -08 39 40.7 U T05
2018-09-16 09:23:44 C 21 17 10.91 -08 40 06.5 U T05
2018-09-16 09:31:07 C 21 17 10.37 -08 40 35.8 U T05
2018-09-16 09:38:26 C 21 17 09.74 -08 41 03.9 U T05
2018-09-16 09:45:48 C 21 17 09.26 -08 41 31.2 U T05
2018-09-16 09:52:27 C 21 17 08.66 -08 41 58.1 U T05
2019-03-26 03:26:19 C 08 20 31.09 +19 59 32.5 o 691
2019-03-26 03:32:01 C 08 20 31.79 +19 59 48.2 o 691
2019-03-26 03:37:44 C 08 20 32.48 +20 00 03.5 o 691
2019-04-04 14:26:03 C 08 47 58.25 +28 00 03.4 q D29
2019-04-04 14:46:25 C 08 48 00.61 +28 00 35.3 q D29