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
2025-08-15 14:40:13 C 02 53 12.095 -22 50 44.36 X F52
2025-08-15 14:49:27 C 02 53 12.077 -22 50 44.36 X F52
2025-08-17 23:46:53 C 02 53 06.552 -22 50 17.45 V M22
2025-08-17 23:58:48 C 02 53 06.437 -22 50 17.88 V M22
2025-08-18 00:10:42 C 02 53 06.415 -22 50 18.06 V M22
2025-08-18 00:22:38 C 02 53 06.326 -22 50 18.17 V M22
2025-08-27 14:10:50 C 02 49 12.219 -22 54 01.03 X F51
2025-08-27 14:25:52 C 02 49 11.716 -22 54 01.40 X F51
2025-08-27 14:40:57 C 02 49 11.212 -22 54 01.83 X F51
2025-08-27 14:55:59 C 02 49 10.716 -22 54 02.13 X F51
2025-08-28 01:53:30 C 02 48 50.758 -22 54 07.06 V M22
2025-08-28 02:05:37 C 02 48 50.335 -22 54 07.67 V M22
2025-08-28 02:17:33 C 02 48 49.934 -22 54 07.52 V M22
2025-08-28 02:29:28 C 02 48 49.543 -22 54 08.57 V M22
2025-09-08 12:40:37 C 02 35 35.118 -22 55 36.91 X F52
2025-09-08 12:56:17 C 02 35 34.026 -22 55 36.53 X F52
2025-09-08 13:11:59 C 02 35 32.944 -22 55 36.22 X F52
2025-09-08 13:27:41 C 02 35 31.854 -22 55 35.66 X F52
2025-09-14 00:16:06 C 02 25 51.242 -22 47 50.89 V M22
2025-09-14 00:19:41 C 02 25 50.933 -22 47 49.38 V M22
2025-09-14 00:26:54 C 02 25 50.302 -22 47 49.74 V M22
2025-09-14 00:39:11 C 02 25 49.272 -22 47 48.16 V M22
2025-09-14 12:39:03 C 02 24 49.498 -22 46 50.82 X F52
2025-09-14 12:39:58 C 02 24 49.419 -22 46 50.72 X F52
2025-09-14 12:56:41 C 02 24 47.964 -22 46 49.16 X F52
2025-09-14 12:57:35 C 02 24 47.878 -22 46 49.08 X F52
2025-09-14 13:14:17 C 02 24 46.419 -22 46 47.39 X F52
2025-09-14 13:31:56 C 02 24 44.872 -22 46 45.62 X F52
2025-09-14 13:32:51 C 02 24 44.795 -22 46 45.60 X F52
2025-09-15 10:51:23 C 02 22 56.486 -22 44 29.11 V T05
2025-09-15 11:01:17 C 02 22 55.644 -22 44 28.75 V T05
2025-09-15 11:05:54 C 02 22 55.212 -22 44 28.18 V T05
2025-09-15 11:19:44 C 02 22 53.969 -22 44 26.59 V T05
2025-09-16 10:06:51 C 02 20 54.146 -22 41 40.56 V T05
2025-09-16 11:24:50 C 02 20 46.946 -22 41 32.68 V T05
2025-09-16 11:28:05 C 02 20 46.625 -22 41 32.17 V T05
2025-09-16 11:30:03 C 02 20 46.459 -22 41 32.50 V T05
2025-09-18 05:50:23 C 02 16 53.285 -22 35 15.79 V W68
2025-09-18 06:01:28 C 02 16 52.186 -22 35 14.28 V W68
2025-09-18 06:07:28 C 02 16 51.610 -22 35 13.09 V W68
2025-09-18 06:15:28 C 02 16 50.834 -22 35 11.98 V W68
2025-09-22 22:35:49 C 02 05 36.302 -22 12 02.34 V M22
2025-09-22 22:40:23 C 02 05 35.782 -22 12 00.32 V M22
2025-09-22 22:47:37 C 02 05 35.040 -22 11 58.92 V M22
2025-09-24 05:13:25 C 02 02 19.865 -22 03 46.66 V W68
2025-09-24 05:15:23 C 02 02 19.560 -22 03 45.79 V W68
2025-09-24 05:25:35 C 02 02 18.408 -22 03 42.73 V W68
2025-09-24 06:03:33 C 02 02 14.174 -22 03 31.75 V W68
2025-09-25 22:17:09 C 01 57 49.440 -21 51 13.03 V M22
2025-09-25 22:21:06 C 01 57 48.926 -21 51 11.56 V M22
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)