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
2020-08-29 10:01:06 C 01 02 01.52 +06 04 17.5 V G96
2020-08-29 10:08:32 C 01 02 01.20 +06 04 08.8 V G96
2020-08-29 10:15:58 C 01 02 00.88 +06 04 00.1 V G96
2020-09-09 12:06:59 C 00 48 29.126 +00 19 07.89 U F51
2020-09-09 12:23:38 C 00 48 28.001 +00 18 44.98 U F51
2020-09-09 12:40:15 C 00 48 26.878 +00 18 22.04 U F51
2020-09-10 09:12:48 C 00 47 09.30 -00 10 07.1 V G96
2020-09-10 09:20:16 C 00 47 08.79 -00 10 17.5 V G96
2020-09-10 09:27:45 C 00 47 08.28 -00 10 27.9 V G96
2020-09-10 09:35:15 C 00 47 07.77 -00 10 38.2 V G96
2020-09-12 12:08:57 C 00 43 49.290 -01 20 59.94 U F51
2020-09-12 12:29:57 C 00 43 47.776 -01 21 29.28 U F51
2020-09-12 12:50:57 C 00 43 46.263 -01 21 58.59 U F51
2020-09-12 13:11:53 C 00 43 44.759 -01 22 27.81 U F51
2020-09-14 22:47:54 C 00 39 47.93 -02 43 01.3 o L52
2020-09-14 22:50:36 C 00 39 47.83 -02 43 06.4 o L52
2020-09-14 23:00:00 C 00 39 47.54 -02 43 17.0 o L52
2020-09-15 11:05:16 C 00 38 56.293 -03 00 03.61 U F52
2020-09-15 11:22:06 C 00 38 55.019 -03 00 27.09 U F52
2020-09-15 11:55:43 C 00 38 52.475 -03 01 13.90 U F52
2020-09-18 08:13:17 C 00 33 59.094 -04 35 38.88 U F52
2020-09-18 08:37:51 C 00 33 57.203 -04 36 12.63 U F52
2020-09-18 09:02:24 C 00 33 55.309 -04 36 46.33 U F52
2020-09-18 09:26:53 C 00 33 53.422 -04 37 19.86 U F52
2020-09-18 10:54:36 C 00 33 46.596 -04 39 20.07 U F52
2020-09-18 11:11:21 C 00 33 45.288 -04 39 42.97 U F52
2020-09-18 11:28:04 C 00 33 43.988 -04 40 05.83 U F52
2020-09-18 11:44:50 C 00 33 42.680 -04 40 28.75 U F52
2020-09-20 10:11:57 C 00 30 18.62 -05 43 24.0 V T08
2020-09-20 10:15:57 C 00 30 18.29 -05 43 28.8 V T08
2020-09-20 10:19:57 C 00 30 18.00 -05 43 34.4 V T08
2020-09-20 10:30:41 C 00 30 17.18 -05 43 49.1 V T08
2020-09-21 07:20:38 C 00 28 45.00 -06 11 37.9 V 703
2020-09-21 07:28:12 C 00 28 44.39 -06 11 47.0 V 703
2020-09-21 07:43:20 C 00 28 43.18 -06 12 07.5 V 703
2020-09-23 08:28:45 C 00 25 07.04 -07 15 43.8 V G96
2020-09-23 08:36:56 C 00 25 06.41 -07 15 54.6 V G96
2020-09-23 08:45:07 C 00 25 05.76 -07 16 04.9 V G96
2020-09-23 08:53:18 C 00 25 05.13 -07 16 15.5 V G96
2020-09-24 06:21:20 C 00 23 31.08 -07 43 33.0 V 703
2020-09-24 06:28:53 C 00 23 30.43 -07 43 43.0 V 703
2020-09-24 06:36:26 C 00 23 29.80 -07 43 54.1 V 703
2020-09-24 06:44:00 C 00 23 29.16 -07 44 02.8 V 703
2020-10-10 06:32:01 C 23 58 26.43 -14 14 00.0 V G96
2020-10-10 06:39:35 C 23 58 26.02 -14 14 05.5 V G96
2020-10-10 06:47:06 C 23 58 25.61 -14 14 11.1 V G96
2020-10-10 06:54:37 C 23 58 25.19 -14 14 16.6 V G96
2020-10-10 07:43:52 C 23 58 23.149 -14 14 50.38 U F51
2020-10-10 08:00:02 C 23 58 22.235 -14 15 02.36 U F51
2020-10-10 08:32:18 C 23 58 20.396 -14 15 26.27 U F51