217430 (2005 SN25)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2705337050 ± 1.55e-08
Semi-major axis (a)1.2300998486 AU ± 4.71e-10
Inclination (i)13.01076377° ± 2.52e-06
Long. of Asc. Node (Ω)168.26039944° ± 7.06e-06
Arg. of Perihelion (ω)45.22145757° ± 8.92e-06
Mean Anomaly (M)50.14000615° ± 4.88e-06
Mean Motion (n)0.7224399079°/day ± 4.15e-10
Perihelion dist (q)0.89731638 AU ± 1.91e-08
Aphelion dist (Q)1.56288332 AU ± 1.91e-08
Orbital Period1.36430210 yr ± 7.83e-10
Physical Parameters
H (abs. magnitude)19.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.275″
Uncertainty0
Orbit TypeApollo
MOID0.027494 AU
Observations Used449
Oppositions6
Arc Total2001-2024
First Observation Used2001-10-26
Last Observation Used2024-10-06
Observations (487)
Date Type RA Dec Mag Band Observatory
2024-08-24 09:49:51 C 20 31 01.070 +02 58 14.70 V T08
2024-08-24 11:08:37 C 20 31 00.821 +02 55 05.48 V T08
2024-08-26 20:47:30 B 20 31 23.99 +00 41 15.7 X K19
2024-08-26 20:52:51 B 20 31 23.98 +00 41 03.8 X K19
2024-08-26 20:58:11 B 20 31 24.01 +00 40 52.5 X K19
2024-08-27 02:39:28 C 20 31 26.796 +00 28 44.36 V W68
2024-08-27 03:22:32 C 20 31 26.820 +00 27 08.32 V W68
2024-08-27 03:44:31 C 20 31 26.875 +00 26 19.39 V W68
2024-08-28 02:48:00 C 20 31 40.891 -00 24 13.14 V W68
2024-08-28 03:03:43 C 20 31 40.865 -00 24 47.16 V W68
2024-08-28 03:07:57 C 20 31 40.942 -00 24 56.12 V W68
2024-08-28 03:50:07 C 20 31 41.086 -00 26 27.64 V W68
2024-08-29 08:28:26 C 20 32 01.795 -01 27 32.83 V T08
2024-08-29 08:32:31 C 20 32 01.788 -01 27 40.79 V T08
2024-08-29 10:40:19 C 20 32 02.530 -01 32 06.32 V T08
2024-08-29 10:52:12 C 20 32 02.640 -01 32 31.85 V T08
2024-08-31 12:24:06 C 20 32 48.52 -03 12 04.2 V D29
2024-08-31 13:04:49 C 20 32 48.96 -03 13 23.6 V D29
2024-09-02 03:08:16 C 20 33 29.741 -04 24 51.26 V W68
2024-09-02 03:25:05 C 20 33 29.983 -04 25 22.62 V W68
2024-09-02 03:29:38 C 20 33 30.014 -04 25 31.01 V W68
2024-09-02 03:37:25 C 20 33 30.120 -04 25 45.59 V W68
2024-09-02 06:26:40 C 20 33 34.594 -04 31 17.89 X F52
2024-09-02 06:40:55 C 20 33 34.785 -04 31 44.01 X F52
2024-09-02 06:55:09 C 20 33 34.974 -04 32 10.19 X F52
2024-09-03 03:06:05 C 20 33 59.969 -05 08 38.69 V G96
2024-09-03 03:14:14 C 20 34 00.080 -05 08 53.20 V G96
2024-09-03 03:22:25 C 20 34 00.232 -05 09 07.99 V G96
2024-09-03 03:30:34 C 20 34 00.365 -05 09 22.57 V G96
2024-09-25 07:22:17 C 20 53 57.183 -15 41 03.24 X F51
2024-09-25 07:39:18 C 20 53 57.969 -15 41 15.24 X F51
2024-09-25 07:56:18 C 20 53 58.757 -15 41 27.13 X F51
2024-09-25 08:13:15 C 20 53 59.547 -15 41 38.92 X F51
2024-10-06 06:54:41 C 21 08 45.804 -18 01 00.07 X F51
2024-10-06 07:09:29 C 21 08 46.641 -18 01 05.53 X F51
2024-10-06 07:23:54 C 21 08 47.468 -18 01 10.97 X F51
2024-10-06 07:38:24 C 21 08 48.296 -18 01 16.33 X F51