2003 SY4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6125463000
Semi-major axis (a)2.4762018000 AU
Inclination (i)3.92516000°
Long. of Asc. Node (Ω)353.68085000°
Arg. of Perihelion (ω)327.65600000°
Mean Anomaly (M)253.70684000°
Mean Motion (n)0.2529443700°/day
Perihelion dist (q)0.95941350 AU
Aphelion dist (Q)3.99299010 AU
Orbital Period3.89653920 yr
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.590″
Uncertainty6
Orbit TypeApollo
MOID0.003654 AU
Observations Used66
Oppositions1
Arc Total
First Observation Used
Last Observation Used2003-09-26
Observations (67)
Date Type RA Dec Mag Band Observatory
2003-09-17 06:58:26 C 23 36 29.56 -02 16 11.6 d 291
2003-09-17 07:19:46 C 23 37 04.69 -02 07 08.5 d 291
2003-09-17 07:28:23 C 23 37 18.76 -02 03 30.8 d 291
2003-09-17 08:21:46 C 23 38 45.14 -01 41 14.3 d 291
2003-09-17 08:52:03 C 23 39 33.30 -01 28 51.1 d 291
2003-09-17 09:41:54 C 23 40 51.75 -01 08 47.7 d 291
2003-09-17 13:14:48 C 23 46 55.37 +00 21 17.2 r 413
2003-09-17 13:17:31 C 23 46 59.18 +00 22 16.0 r 413
2003-09-17 13:19:27 C 23 47 01.90 +00 22 58.6 r 413
2003-09-17 16:49:43 C 23 51 45.02 +01 35 52.0 r 413
2003-09-17 16:51:27 C 23 51 47.26 +01 36 26.3 r 413
2003-09-17 16:53:10 C 23 51 49.54 +01 37 00.9 r 413
2003-09-17 21:25:13 C 23 58 17.94 +02 52 34.5 c 246
2003-09-17 21:25:50 C 23 58 18.69 +02 52 44.5 c 246
2003-09-17 21:26:52 C 23 58 19.77 +02 53 01.2 c 246
2003-09-17 21:27:19 C 23 58 20.34 +02 53 10.6 c 246
2003-09-17 21:28:05 C 23 58 21.38 +02 53 25.6 c 246
2003-09-17 21:28:48 C 23 58 22.15 +02 53 37.9 c 246
2003-09-17 21:58:31 C 23 59 02.26 +03 03 23.6 o 620
2003-09-17 22:07:47 C 23 59 12.93 +03 06 08.5 o 620
2003-09-17 22:15:03 C 23 59 20.52 +03 07 05.4 r J95
2003-09-17 22:16:59 C 23 59 23.37 +03 08 49.4 o 620
2003-09-17 22:20:31 C 23 59 26.78 +03 08 41.2 r J95
2003-09-17 22:26:44 C 23 59 33.99 +03 10 30.3 r J95
2003-09-18 01:35:58 C 00 03 03.40 +04 03 47.9 r J95
2003-09-18 01:45:15 C 00 03 13.30 +04 06 17.9 r J95
2003-09-18 04:20:52 C 00 06 25.08 +04 48 18.2 c 649
2003-09-18 04:22:16 C 00 06 26.46 +04 48 39.5 c 649
2003-09-18 04:23:39 C 00 06 27.85 +04 49 00.6 c 649
2003-09-18 04:25:03 C 00 06 29.22 +04 49 22.1 c 649
2003-09-18 04:26:26 C 00 06 30.61 +04 49 43.6 c 649
2003-09-18 05:17:05 C 00 07 27.03 +05 03 08.5 d 291
2003-09-18 05:22:46 C 00 07 32.53 +05 04 33.8 d 291
2003-09-18 05:28:16 C 00 07 37.92 +05 05 57.2 d 291
2003-09-18 15:46:57 C 00 17 02.64 +07 29 45.3 r 413
2003-09-18 21:01:27 C 00 21 34.31 +08 20 35.6 c 540
2003-09-18 21:06:58 C 00 21 38.25 +08 21 34.7 c 540
2003-09-18 21:12:29 C 00 21 42.14 +08 22 34.2 c 540
2003-09-18 21:17:06 C 00 21 45.43 +08 23 23.5 c 540
2003-09-18 22:45:45 C 00 22 46.61 +08 38 52.5 c 246
2003-09-18 22:47:47 C 00 22 48.07 +08 39 14.3 c 246
2003-09-18 22:48:39 C 00 22 48.69 +08 39 23.7 c 246
2003-09-18 22:52:07 C 00 22 51.00 +08 39 57.8 c 246
2003-09-18 22:56:23 C 00 22 53.80 +08 40 42.1 c 246
2003-09-19 01:18:10 C 00 24 31.74 +09 04 13.0 r J95
2003-09-19 01:31:51 C 00 24 40.60 +09 06 25.7 r J95
2003-09-19 01:45:50 C 00 24 49.71 +09 08 41.7 r J95
2003-09-19 06:43:20 C 00 28 20.99 +09 56 09.5 d 291
2003-09-19 06:51:50 C 00 28 25.80 +09 57 24.7 d 291
2003-09-19 06:57:55 C 00 28 29.24 +09 58 18.6 d 291