194126 (2001 SG276)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2478169227 ± 6.87e-09
Semi-major axis (a)1.4326292988 AU ± 3.19e-10
Inclination (i)26.67626345° ± 3.46e-06
Long. of Asc. Node (Ω)35.09569210° ± 1.27e-06
Arg. of Perihelion (ω)200.42657379° ± 3.82e-06
Mean Anomaly (M)138.07591847° ± 2.33e-06
Mean Motion (n)0.5747930829°/day ± 1.92e-10
Perihelion dist (q)1.07759951 AU ± 9.85e-09
Aphelion dist (Q)1.78765908 AU ± 9.85e-09
Orbital Period1.71474973 yr ± 5.73e-10
Physical Parameters
H (abs. magnitude)17.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.377″
Uncertainty0
Orbit TypeAmor
MOID0.083313 AU
Observations Used1090
Radar Obs Used2
Oppositions2
Arc Total2001-2025
First Observation Used2001-09-26
Last Observation Used2025-12-20
Observations (1260)
Date Type RA Dec Mag Band Observatory
2001-09-26 09:07:47 C 02 05 17.85 -18 44 02.6 c 699
2001-09-26 09:35:56 C 02 05 14.77 -18 43 53.6 c 699
2001-09-26 10:04:08 C 02 05 11.70 -18 43 45.3 c 699
2001-09-26 10:32:26 C 02 05 08.50 -18 43 36.0 c 699
2001-09-26 17:32:56 C 02 04 23.77 -18 41 11.3 c 413
2001-09-26 17:35:51 C 02 04 23.47 -18 41 10.3 c 413
2001-09-27 08:39:24 C 02 02 46.90 -18 36 31.5 c 699
2001-09-27 08:50:35 C 02 02 45.71 -18 36 29.1 c 699
2001-09-27 09:01:47 C 02 02 44.39 -18 36 24.6 c 699
2001-09-27 09:02:53 C 02 02 44.22 -18 36 24.0 c 711
2001-09-27 09:12:59 C 02 02 43.20 -18 36 20.2 c 699
2001-09-27 09:21:52 C 02 02 42.14 -18 36 17.9 c 711
2001-09-27 09:40:53 C 02 02 40.21 -18 36 11.3 c 711
2001-09-27 15:45:24 C 02 02 00.82 -18 33 57.5 c 413
2001-09-27 15:48:54 C 02 02 00.40 -18 33 56.8 c 413
2001-09-27 15:52:24 C 02 02 00.03 -18 33 54.9 c 413
2001-09-28 07:46:11 C 02 00 16.42 -18 28 40.7 c 711
2001-09-28 08:00:38 C 02 00 14.77 -18 28 35.7 c 711
2001-09-28 08:14:35 C 02 00 13.12 -18 28 31.0 c 711
2001-10-11 14:36:29 C 01 23 41.14 -15 49 16.2 c 474
2001-10-11 14:39:40 C 01 23 40.79 -15 49 14.2 c 474
2001-10-11 14:42:59 C 01 23 40.39 -15 49 12.0 c 474
2001-10-11 23:25:48 C 01 22 40.75 -15 43 51.2 c 046
2001-10-11 23:27:52 C 01 22 40.51 -15 43 50.7 c 046
2001-10-11 23:29:19 C 01 22 40.37 -15 43 49.3 c 046
2001-10-11 23:33:52 C 01 22 39.84 -15 43 46.5 c 046
2001-10-11 23:35:24 C 01 22 39.69 -15 43 45.6 c 046
2001-10-12 04:01:32 C 01 22 09.65 -15 40 49.8 c 649
2001-10-12 04:07:41 C 01 22 08.97 -15 40 45.9 c 649
2001-10-12 04:13:11 C 01 22 08.34 -15 40 42.9 c 649
2001-10-12 04:18:40 C 01 22 07.71 -15 40 39.3 c 649
2001-10-12 12:45:30 C 01 21 09.48 -15 34 50.0 c 474
2001-10-12 12:49:09 C 01 21 09.07 -15 34 47.6 c 474
2001-10-12 12:52:30 C 01 21 08.67 -15 34 44.9 c 474
2001-10-12 22:01:35 C 01 20 06.38 -15 28 58.4 c 118
2001-10-12 22:05:05 C 01 20 06.03 -15 28 55.5 c 118
2001-10-12 22:09:33 C 01 20 05.47 -15 28 52.1 c 118
2001-10-13 14:27:24 C 01 18 14.83 -15 17 51.2 360
2001-10-13 14:32:29 C 01 18 14.24 -15 17 47.7 360
2001-10-13 14:36:16 C 01 18 13.79 -15 17 44.9 360
2001-10-14 10:23:56 C 01 15 59.88 -15 04 06.1 19.8 c 644
2001-10-14 10:54:26 C 01 15 56.39 -15 03 44.4 19.7 c 644
2001-10-14 11:24:53 C 01 15 52.93 -15 03 23.8 19.0 c 644
2001-10-14 23:22:04 C 01 14 33.63 -14 55 04.0 c 046
2001-10-14 23:24:05 C 01 14 33.40 -14 55 02.9 c 046
2001-10-14 23:25:28 C 01 14 33.25 -14 55 01.4 c 046
2001-10-14 23:26:49 C 01 14 33.08 -14 55 01.2 c 046
2001-10-22 06:39:26 C 00 56 13.51 -12 41 40.8 19.9 c 644
2001-10-22 07:08:48 C 00 56 10.59 -12 41 17.3 19.2 c 644
2001-10-22 07:39:42 C 00 56 07.50 -12 40 52.3 19.0 c 644
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2006-04-13 08:13:00 144512093.97 2 us 2380 -1 -1
2006-04-13.342361 14451209397 2000 us 2380 251 251
2006-04-14 08:19:00 137761427.24 2 us 2380 -1 -1
2006-04-14.346528 13776142724 2000 us 2380 251 251
Station codes
-1 Arecibo (305-m, 1963–2020)