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
2005-11-22 03:57:33 C 23 56 15.79 -16 38 32.5 d 291
2008-10-03 11:24:42 C 06 05 43.69 +05 59 56.0 o 291
2008-10-03 11:30:06 C 06 05 43.99 +05 59 53.2 o 291
2008-10-03 11:35:32 C 06 05 44.40 +05 59 48.7 o 291
2008-10-26 09:01:52 C 06 35 27.30 -00 13 48.9 o 291
2008-10-26 09:08:06 C 06 35 27.35 -00 13 56.9 o 291
2008-10-26 09:14:06 C 06 35 27.69 -00 14 00.4 o 291
2008-10-27 11:02:04 C 06 36 29.59 -00 34 29.2 o 291
2008-10-27 11:07:27 C 06 36 29.79 -00 34 32.9 o 291
2008-10-27 11:12:43 C 06 36 30.12 -00 34 34.9 o 291
2008-12-21 07:35:29 C 06 15 13.57 -19 10 10.5 r 448
2008-12-21 08:00:17 C 06 15 11.39 -19 10 23.0 r 448
2008-12-21 08:21:41 C 06 15 09.57 -19 10 33.5 r 448
2008-12-21 08:47:55 C 06 15 07.33 -19 10 45.3 o 291
2008-12-21 08:53:29 C 06 15 06.80 -19 10 48.7 o 291
2008-12-21 08:59:19 C 06 15 06.32 -19 10 52.0 o 291
2008-12-22 06:41:49 C 06 13 18.42 -19 21 12.6 o 291
2008-12-22 06:47:26 C 06 13 17.95 -19 21 15.0 o 291
2008-12-22 06:53:03 C 06 13 17.41 -19 21 17.9 o 291
2009-01-18 06:53:53 C 05 14 24.56 -17 58 08.8 r 448
2009-01-18 07:14:32 C 05 14 22.84 -17 57 53.3 r 448
2009-01-18 07:34:48 C 05 14 21.22 -17 57 39.4 r 448
2009-01-25 01:15:53 C 05 03 01.56 -15 38 56.6 o H55
2009-01-25 01:32:31 C 05 03 00.47 -15 38 40.3 o H55
2009-01-25 01:42:02 C 05 02 59.79 -15 38 31.2 o H55
2009-01-25 19:41:01 C 05 01 54.13 -15 20 41.6 o 151
2009-01-25 19:50:07 C 05 01 53.61 -15 20 33.2 o 151
2009-02-01 04:54:18 C 04 54 06.94 -12 31 58.4 r 703
2009-02-01 05:02:05 C 04 54 06.55 -12 31 49.8 r 703
2009-02-01 05:09:48 C 04 54 06.12 -12 31 41.5 r 703
2009-02-01 05:17:38 C 04 54 05.79 -12 31 32.2 r 703
2009-02-04 03:35:59 C 04 51 27.36 -11 05 20.4 r 703
2009-02-04 03:45:31 C 04 51 27.00 -11 05 06.0 r 703
2009-02-04 03:55:02 C 04 51 26.56 -11 04 55.3 r 703
2009-02-04 04:04:35 C 04 51 26.28 -11 04 41.5 r 703
2009-02-19 02:22:23 C 04 46 10.54 -02 38 30.0 19.6 c 704
2009-02-19 02:39:11 C 04 46 10.49 -02 38 04.2 19.8 c 704
2009-02-19 02:55:58 C 04 46 10.47 -02 37 37.6 19.9 c 704
2009-02-19 03:12:38 C 04 46 10.39 -02 37 12.2 19.6 c 704
2009-02-19 03:29:22 C 04 46 10.44 -02 36 45.7 19.6 c 704
2009-03-15 02:26:26 C 04 59 19.04 +14 17 44.4 o 291
2009-03-15 02:31:56 C 04 59 19.20 +14 17 55.4 o 291
2009-03-15 02:37:26 C 04 59 19.37 +14 18 06.6 o 291
2009-03-26 04:29:32 C 05 09 29.70 +23 52 49.6 r G96
2009-03-26 04:41:11 C 05 09 30.09 +23 53 15.6 r G96
2009-03-26 05:04:55 C 05 09 30.96 +23 54 09.6 r G96
2009-05-10 01:36:33 C 03 39 42.45 +72 37 54.3 o J95
2009-05-10 02:18:16 C 03 39 22.75 +72 39 08.9 o J95
2009-07-06 07:23:33 C 21 54 09.68 +50 47 56.5 o H55
2009-07-06 07:30:34 C 21 54 09.15 +50 47 46.4 o H55