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
2001-10-23 05:37:16 C 00 54 01.53 -12 23 03.8 19.9 d 644
2001-10-23 06:08:02 C 00 53 58.55 -12 22 39.2 19.7 d 644
2001-10-23 06:37:21 C 00 53 55.69 -12 22 15.1 19.6 d 644
2001-11-02 14:29:46 C 00 33 49.47 -08 51 59.1 e 413
2001-11-02 14:32:04 C 00 33 49.30 -08 51 56.9 e 413
2001-11-02 14:34:22 C 00 33 49.18 -08 51 54.4 e 413
2001-11-20 01:37:02 C 00 15 40.38 -02 57 56.2 19.5 d 704
2001-11-20 02:21:02 C 00 15 39.33 -02 57 19.4 19.9 d 704
2001-11-20 02:44:15 C 00 15 38.79 -02 57 00.5 19.8 d 704
2001-11-20 03:06:14 C 00 15 38.31 -02 56 42.7 19.6 d 704
2001-11-21 03:16:42 C 00 15 09.32 -02 37 06.4 c 696
2001-11-21 03:22:26 C 00 15 09.19 -02 37 01.9 c 696
2003-09-05 03:07:30 C 04 50 52.24 +25 07 41.4 c 246
2003-09-05 03:10:10 C 04 50 52.33 +25 07 43.8 c 246
2003-09-05 03:11:37 C 04 50 52.38 +25 07 45.6 c 246
2003-09-05 03:14:22 C 04 50 52.53 +25 07 46.4 c 246
2003-09-06 01:46:26 C 04 52 04.36 +25 21 55.9 c 246
2003-09-06 01:48:43 C 04 52 04.48 +25 21 57.4 c 246
2003-09-06 01:50:34 C 04 52 04.60 +25 21 59.9 c 246
2003-09-06 02:10:03 C 04 52 05.54 +25 22 09.6 c 246
2003-09-06 02:13:25 C 04 52 05.75 +25 22 12.6 c 246
2003-09-06 02:15:58 C 04 52 05.89 +25 22 14.0 c 246
2003-11-15 01:36:41 C 04 44 39.64 +49 56 31.2 d 170
2003-11-15 01:49:37 C 04 44 38.22 +49 56 43.7 d 170
2003-12-24 02:14:17 C 02 43 04.20 +54 29 07.2 c 446
2003-12-24 03:03:48 C 02 42 59.66 +54 28 50.7 c 446
2003-12-24 04:02:20 C 02 42 55.24 +54 28 41.4 c 446
2005-11-30 11:45:08 C 11 44 34.96 +40 21 12.9 c 711
2005-11-30 11:53:53 C 11 44 36.14 +40 21 14.1 c 711
2005-11-30 12:02:25 C 11 44 37.31 +40 21 14.5 c 711
2005-12-29 11:42:09 C 13 15 21.60 +39 49 08.9 c 711
2005-12-29 11:49:08 C 13 15 22.38 +39 49 08.7 c 711
2005-12-29 11:56:07 C 13 15 23.30 +39 49 08.7 c 711
2006-02-07 11:25:12 C 15 01 55.66 +39 00 20.4 18.9 c 704
2006-02-07 11:44:21 C 15 01 57.29 +39 00 17.8 19.7 c 704
2006-02-07 12:04:48 C 15 01 59.14 +39 00 16.2 19.8 c 704
2006-02-07 12:23:08 C 15 02 00.68 +39 00 14.9 19.5 c 704
2006-02-07 12:41:30 C 15 02 02.40 +39 00 13.3 19.5 c 704
2006-03-02 10:35:24 C 15 45 48.81 +37 49 58.3 r 703
2006-03-02 10:46:09 C 15 45 49.42 +37 49 56.4 r 703
2006-03-02 11:07:43 C 15 45 50.61 +37 49 52.7 r 703
2006-03-13 23:40:13 C 16 01 13.13 +36 17 26.2 o 198
2006-03-13 23:50:07 C 16 01 13.58 +36 17 22.5 o 198
2006-03-13 23:53:07 C 16 01 13.72 +36 17 21.2 o 198
2006-03-13 23:54:25 C 16 01 13.77 +36 17 20.7 o 198
2006-03-14 00:01:19 C 16 01 14.18 +36 17 17.4 r A13
2006-03-14 00:19:56 C 16 01 14.99 +36 17 09.5 r A13
2006-03-14 00:38:52 C 16 01 15.79 +36 17 01.2 r A13
2006-03-18 02:12:42 C 16 05 24.31 +35 24 21.8 r 084
2006-03-25 10:22:04 C 16 10 56.32 +33 04 57.1 r H45
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)