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
2015-12-04 05:23:48 C 03 34 49.22 +53 54 15.5 q 703
2015-12-04 05:27:24 C 03 34 48.72 +53 54 17.3 q 703
2015-12-04 05:31:01 C 03 34 48.14 +53 54 17.5 q 703
2015-12-04 05:34:37 C 03 34 47.60 +53 54 20.1 q 703
2017-10-31 11:32:50 C 10 04 03.97 +40 48 28.2 U G96
2017-10-31 11:40:12 C 10 04 04.94 +40 48 28.3 U G96
2017-10-31 11:47:36 C 10 04 05.87 +40 48 28.9 U G96
2017-10-31 11:54:59 C 10 04 06.87 +40 48 29.0 U G96
2017-11-12 10:40:49 C 10 42 32.40 +41 00 20.8 U G96
2017-11-12 10:48:22 C 10 42 33.38 +41 00 21.9 U G96
2017-11-12 10:55:51 C 10 42 34.38 +41 00 21.4 U G96
2017-11-12 11:03:21 C 10 42 35.31 +41 00 22.1 U G96
2017-12-08 11:12:40 C 12 06 23.72 +41 06 07.6 U G96
2017-12-08 11:20:21 C 12 06 24.72 +41 06 07.6 U G96
2017-12-08 11:27:57 C 12 06 25.70 +41 06 07.3 U G96
2017-12-08 11:35:34 C 12 06 26.65 +41 06 07.0 U G96
2017-12-24 11:50:36 C 12 56 37.05 +41 04 23.2 U 703
2017-12-24 11:58:47 C 12 56 38.07 +41 04 23.2 U 703
2017-12-24 12:06:59 C 12 56 39.06 +41 04 23.8 U 703
2017-12-24 12:15:10 C 12 56 40.07 +41 04 23.4 U 703
2017-12-30 09:55:08 C 13 14 32.80 +41 04 04.0 U G96
2017-12-30 10:02:34 C 13 14 33.74 +41 04 04.3 U G96
2017-12-30 10:10:02 C 13 14 34.63 +41 04 03.6 U G96
2017-12-30 10:17:29 C 13 14 35.56 +41 04 03.8 U G96
2017-12-30 11:22:05 C 13 14 43.46 +41 04 05.3 U G96
2017-12-30 11:28:43 C 13 14 44.30 +41 04 05.2 U G96
2017-12-30 11:35:18 C 13 14 45.10 +41 04 05.4 U G96
2017-12-30 11:41:51 C 13 14 45.86 +41 04 05.6 U G96
2018-01-17 12:18:01 C 14 06 15.39 +41 06 43.1 U 703
2018-01-17 12:25:11 C 14 06 16.20 +41 06 42.5 U 703
2018-01-17 12:32:24 C 14 06 16.99 +41 06 42.9 U 703
2018-01-17 12:42:49 C 14 06 18.08 +41 06 43.3 U 703
2018-01-25 09:46:16 C 14 26 52.46 +41 09 54.1 U 703
2018-01-25 09:54:20 C 14 26 53.29 +41 09 54.0 U 703
2018-01-25 10:01:30 C 14 26 54.05 +41 09 54.1 U 703
2018-01-25 10:09:40 C 14 26 54.93 +41 09 54.2 U 703
2018-01-25 10:37:58 C 14 26 57.76 +41 09 55.7 U G96
2018-01-25 10:44:42 C 14 26 58.44 +41 09 56.2 U G96
2018-01-25 10:51:24 C 14 26 59.13 +41 09 56.4 U G96
2018-01-25 10:58:09 C 14 26 59.81 +41 09 56.6 U G96
2018-01-28 09:54:50 C 14 34 20.72 +41 11 14.6 U 703
2018-01-28 10:10:18 C 14 34 22.27 +41 11 16.3 U 703
2018-01-28 10:18:02 C 14 34 22.96 +41 11 16.3 U 703
2018-01-31 14:33:06 C 14 42 02.067 +41 12 45.09 U F51
2018-01-31 14:50:12 C 14 42 03.683 +41 12 45.77 U F51
2018-01-31 16:01:18 C 14 42 10.390 +41 12 47.65 U F51
2018-02-04 20:58:48 C 14 51 54.22 +41 14 31.7 q D29
2018-02-04 21:21:42 C 14 51 56.28 +41 14 32.3 q D29
2018-02-04 21:44:37 C 14 51 58.35 +41 14 33.5 q D29
2018-02-07 09:33:33 C 14 57 30.95 +41 15 26.7 U 703
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)