474474 (2003 SJ215)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4250923984 ± 6.66e-08
Semi-major axis (a)2.2048991449 AU ± 1.08e-08
Inclination (i)6.17826960° ± 5.40e-06
Long. of Asc. Node (Ω)269.74078144° ± 6.12e-05
Arg. of Perihelion (ω)155.56220302° ± 6.58e-05
Mean Anomaly (M)244.48483308° ± 2.27e-05
Mean Motion (n)0.3010434501°/day ± 2.21e-09
Perihelion dist (q)1.26761328 AU ± 1.47e-07
Aphelion dist (Q)3.14218501 AU ± 1.48e-07
Orbital Period3.27403331 yr ± 2.40e-08
Physical Parameters
H (abs. magnitude)19.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.384″
Uncertainty0
Orbit TypeAmor
MOID0.284275 AU
Observations Used126
Oppositions16
Arc Total2001-2024
First Observation Used2001-03-19
Last Observation Used2024-03-13
Observations (126)
Date Type RA Dec Mag Band Observatory
2016-08-08 12:34:05 C 21 26 57.395 -05 17 48.19 L F51
2016-08-08 12:52:24 C 21 26 56.448 -05 17 49.20 L F51
2016-08-08 13:10:45 C 21 26 55.484 -05 17 50.33 L F51
2016-08-30 08:16:19 C 20 59 11.472 -06 16 11.19 L F51
2016-08-30 08:34:10 C 20 59 10.544 -06 16 13.74 L F51
2016-08-30 08:52:03 C 20 59 09.604 -06 16 16.72 L F51
2016-08-30 09:09:57 C 20 59 08.685 -06 16 19.54 L F51
2016-09-21 00:59:50 C 20 40 51.94 -07 36 09.4 u H21
2016-09-21 01:12:59 C 20 40 51.70 -07 36 10.9 u H21
2016-09-21 01:22:04 C 20 40 51.51 -07 36 12.5 u H21
2016-10-07 00:50:02 C 20 40 04.19 -08 14 01.5 u H21
2016-10-07 01:11:56 C 20 40 04.42 -08 14 02.3 u H21
2016-10-07 01:36:46 C 20 40 04.72 -08 14 03.8 u H21
2016-10-14 00:24:59 C 20 43 22.71 -08 20 08.4 u H21
2016-10-14 00:55:39 C 20 43 23.47 -08 20 08.8 u H21
2016-10-14 01:23:06 C 20 43 24.14 -08 20 09.6 u H21
2016-10-15 00:25:17 C 20 44 01.54 -08 20 24.9 u H21
2016-10-15 00:41:01 C 20 44 01.92 -08 20 25.4 u H21
2016-10-15 01:02:30 C 20 44 02.50 -08 20 25.4 u H21
2024-03-12 08:42:28 C 11 21 53.773 -08 37 08.33 V G96
2024-03-12 08:49:19 C 11 21 53.356 -08 37 05.12 V G96
2024-03-12 08:56:09 C 11 21 52.978 -08 37 02.82 V G96
2024-03-12 09:02:59 C 11 21 52.621 -08 37 00.23 V G96
2024-03-13 05:29:49 C 11 20 51.630 -08 29 38.30 V 807
2024-03-13 05:42:37 C 11 20 50.990 -08 29 33.50 V 807
2024-03-13 05:55:11 C 11 20 50.360 -08 29 28.60 V 807