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
2024-08-06 10:19:50 C 20 36 31.704 +23 30 20.56 V T08
2024-08-06 10:34:02 C 20 36 31.135 +23 29 36.02 V T08
2024-08-07 09:06:04 C 20 35 53.604 +22 19 11.42 V T05
2024-08-07 09:08:40 C 20 35 53.506 +22 19 03.29 V T05
2024-08-07 09:12:42 C 20 35 53.350 +22 18 50.80 V T05
2024-08-07 09:20:59 C 20 35 53.042 +22 18 25.06 V T05
2024-08-09 09:41:15 C 20 34 37.634 +19 48 06.84 V T08
2024-08-09 09:54:55 C 20 34 37.150 +19 47 24.47 V T08
2024-08-09 10:14:34 C 20 34 36.485 +19 46 23.59 V T08
2024-08-09 10:18:41 C 20 34 36.322 +19 46 10.85 V T08
2024-08-10 19:59:00 C 20 33 51.792 +18 02 13.56 X M19
2024-08-10 20:05:15 C 20 33 51.554 +18 01 52.79 X M19
2024-08-10 20:11:29 C 20 33 51.540 +18 01 33.53 X M19
2024-08-10 20:17:44 C 20 33 51.235 +18 01 14.34 X M19
2024-08-10 20:23:58 C 20 33 51.094 +18 00 55.58 X M19
2024-08-10 20:30:13 C 20 33 50.870 +18 00 31.93 X M19
2024-08-10 20:36:27 C 20 33 50.671 +18 00 16.42 X M19
2024-08-10 20:42:40 C 20 33 50.609 +17 59 59.78 X M19
2024-08-13 09:23:40 C 20 32 40.447 +14 56 32.64 V T08
2024-08-13 09:33:04 C 20 32 40.207 +14 56 04.38 V T08
2024-08-13 09:40:15 C 20 32 40.001 +14 55 43.14 V T08
2024-08-13 09:58:06 C 20 32 39.545 +14 54 49.43 V T08
2024-08-14 09:46:40 C 20 32 17.246 +13 44 12.66 V T05
2024-08-14 10:00:46 C 20 32 16.898 +13 43 30.76 V T05
2024-08-14 11:54:06 C 20 32 14.227 +13 37 55.70 V T05
2024-08-14 13:07:54 C 20 32 15.54 +13 34 11.3 V D29
2024-08-14 13:38:44 C 20 32 14.82 +13 32 42.6 V D29
2024-08-14 14:07:47 C 20 32 14.21 +13 31 16.1 V D29
2024-08-14 21:52:29 C 20 32 06.948 +13 09 10.55 V M22
2024-08-14 22:00:56 C 20 32 06.790 +13 08 46.03 V M22
2024-08-14 22:16:01 C 20 32 06.444 +13 08 01.64 V M22
2024-08-16 09:25:46 C 20 31 40.668 +11 25 52.25 V T05
2024-08-16 09:46:18 C 20 31 40.282 +11 24 53.17 V T05
2024-08-16 09:50:51 C 20 31 40.202 +11 24 40.28 V T05
2024-08-16 09:59:04 C 20 31 40.013 +11 24 16.63 V T05
2024-08-21 07:28:09 C 20 30 57.127 +06 03 46.33 V T05
2024-08-21 07:32:09 C 20 30 57.077 +06 03 36.11 V T05
2024-08-21 07:37:23 C 20 30 57.034 +06 03 22.61 V T05
2024-08-21 07:46:31 C 20 30 56.935 +06 02 58.96 V T05
2024-08-22 08:12:23 C 20 30 55.606 +05 00 30.02 V T08
2024-08-22 09:02:56 C 20 30 55.174 +04 58 22.01 V T08
2024-08-22 09:38:46 C 20 30 54.905 +04 56 51.36 V T08
2024-08-22 09:46:21 C 20 30 54.850 +04 56 31.63 V T08
2024-08-23 02:36:39 C 20 30 56.78 +04 14 16.5 V W46
2024-08-23 02:57:07 C 20 30 56.66 +04 13 25.8 V W46
2024-08-23 03:19:50 C 20 30 56.62 +04 12 30.4 V W46
2024-08-23 14:04:46 C 20 30 57.92 +03 46 01.6 V D29
2024-08-23 14:25:08 C 20 30 57.82 +03 45 11.7 V D29
2024-08-23 14:45:29 C 20 30 57.71 +03 44 21.8 V D29
2024-08-24 09:07:32 C 20 31 01.250 +02 59 56.26 V T08