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
2016-10-05 07:51:00 C 02 47 13.24 -03 32 07.2 V G45
2016-10-05 09:40:33 C 02 47 07.16 -03 34 05.1 V G45
2016-10-05 10:44:32 C 02 47 03.50 -03 35 14.4 V G45
2016-10-07 11:59:21 C 02 44 21.305 -04 28 07.15 L F51
2016-10-07 12:17:15 C 02 44 20.209 -04 28 26.41 L F51
2016-10-29 05:52:05 C 02 07 04.55 -12 35 59.6 V G45
2016-10-29 06:55:12 C 02 06 59.52 -12 36 43.8 V G45
2016-10-29 08:01:39 C 02 06 54.16 -12 37 28.9 V G45
2016-10-29 09:37:01 C 02 06 46.64 -12 38 33.6 V G45
2016-11-06 07:27:46 C 01 53 04.77 -14 23 51.7 o 691
2016-11-06 07:36:36 C 01 53 04.17 -14 23 55.7 o 691
2016-11-06 07:45:25 C 01 53 03.51 -14 23 59.3 o 691
2019-11-27 15:01:56 C 09 17 12.672 -08 39 32.47 U F51
2019-11-27 15:18:40 C 09 17 14.318 -08 39 48.03 U F51
2019-11-27 15:27:03 C 09 17 15.111 -08 39 55.63 U F51
2019-12-10 14:30:52 C 09 49 53.839 -13 37 59.26 U F52
2019-12-10 14:48:41 C 09 49 55.723 -13 38 16.49 U F52
2019-12-10 15:06:36 C 09 49 57.645 -13 38 34.62 U F52
2020-01-26 14:34:57 C 13 13 11.502 -31 48 05.78 U F51
2020-01-26 14:47:55 C 13 13 15.428 -31 48 11.81 U F51
2020-01-26 15:00:51 C 13 13 19.351 -31 48 17.82 U F51
2020-01-27 14:11:45 C 13 20 39.202 -31 57 59.82 U F51
2020-01-27 14:39:25 C 13 20 47.794 -31 58 10.94 U F51
2020-01-27 14:53:13 C 13 20 52.079 -31 58 16.35 U F51
2020-01-28 13:41:53 C 13 28 15.763 -32 06 08.48 U F51
2020-01-28 13:57:01 C 13 28 20.585 -32 06 13.58 U F51
2020-01-28 14:12:07 C 13 28 25.396 -32 06 18.48 U F51
2020-01-28 14:27:09 C 13 28 30.181 -32 06 23.51 U F51
2020-02-04 19:57:36 S 14 29 38.390 -32 01 48.68 L C51
2020-02-04 21:31:40 S 14 30 13.270 -32 01 11.60 L C51
2020-02-05 10:05:07 S 14 34 55.673 -31 55 50.30 L C51
2020-07-29 10:23:17 C 01 01 59.94 +15 39 01.8 V G96
2020-07-29 10:30:42 C 01 02 00.18 +15 38 59.0 V G96
2020-07-29 10:38:09 C 01 02 00.40 +15 38 55.9 V G96
2020-07-29 10:45:33 C 01 02 00.63 +15 38 53.0 V G96
2020-08-15 17:19:37 C 01 08 51.90 +11 33 35.0 q D29
2020-08-15 17:39:59 C 01 08 51.76 +11 33 17.4 q D29
2020-08-15 18:00:20 C 01 08 51.60 +11 33 01.6 q D29
2020-08-17 01:48:44 C 01 08 42.06 +11 06 34.0 q B74
2020-08-17 01:57:10 C 01 08 41.95 +11 06 27.4 q B74
2020-08-17 02:05:33 C 01 08 41.80 +11 06 19.6 q B74
2020-08-23 19:32:04 C 01 06 12.83 +08 33 59.3 q D29
2020-08-23 19:52:26 C 01 06 12.27 +08 33 38.2 q D29
2020-08-23 20:12:47 C 01 06 11.64 +08 33 16.9 q D29
2020-08-25 00:56:54 C 01 05 28.12 +08 02 54.5 V C95
2020-08-25 01:19:48 C 01 05 27.40 +08 02 29.9 V C95
2020-08-25 01:40:07 C 01 05 26.79 +08 02 07.9 V C95
2020-08-28 08:09:49 C 01 02 59.33 +06 34 35.0 V 703
2020-08-28 08:32:24 C 01 02 58.45 +06 34 08.3 V 703
2020-08-29 09:52:06 C 01 02 01.92 +06 04 28.3 V G96