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
2018-02-07 09:41:17 C 14 57 31.64 +41 15 27.1 U 703
2018-02-07 09:49:01 C 14 57 32.28 +41 15 27.5 U 703
2018-02-07 09:56:45 C 14 57 32.94 +41 15 28.5 U 703
2018-02-08 10:20:00 C 14 59 45.09 +41 15 49.4 U G96
2018-02-08 10:27:31 C 14 59 45.74 +41 15 49.6 U G96
2018-02-08 10:35:00 C 14 59 46.39 +41 15 50.0 U G96
2018-02-08 10:42:30 C 14 59 47.03 +41 15 50.3 U G96
2018-03-08 13:01:30 C 15 46 14.224 +40 45 32.53 U F51
2018-03-08 13:18:40 C 15 46 14.876 +40 45 30.10 U F51
2018-03-08 13:35:53 C 15 46 15.527 +40 45 27.65 U F51
2018-03-08 13:53:07 C 15 46 16.170 +40 45 25.07 U F51
2018-03-13 10:47:12 C 15 50 50.01 +40 20 46.6 U 703
2018-03-13 10:55:31 C 15 50 50.23 +40 20 44.2 U 703
2018-03-13 11:04:05 C 15 50 50.45 +40 20 42.0 U 703
2018-03-13 11:13:14 C 15 50 50.69 +40 20 39.9 U 703
2018-03-16 02:41:35 C 15 52 44.81 +40 02 11.2 t L04
2018-03-16 02:53:12 C 15 52 45.06 +40 02 07.6 t L04
2018-03-16 03:06:36 C 15 52 45.33 +40 02 03.2 t L04
2018-03-21 08:40:58 C 15 55 11.85 +39 11 05.5 U I41
2018-03-21 09:55:16 C 15 55 12.20 +39 10 31.0 U I41
2018-03-21 10:13:16 C 15 55 12.08 +39 10 23.6 U 703
2018-03-21 10:20:53 C 15 55 12.09 +39 10 20.1 U 703
2018-03-21 10:23:47 C 15 55 12.30 +39 10 17.4 U I41
2018-03-21 10:28:31 C 15 55 12.12 +39 10 16.2 U 703
2018-03-21 10:36:13 C 15 55 12.16 +39 10 12.3 U 703
2018-03-21 10:50:33 C 15 55 12.39 +39 10 04.4 U I41
2018-03-21 11:25:34 C 15 55 12.49 +39 09 47.1 U I41
2018-03-21 11:33:23 C 15 55 12.50 +39 09 43.1 U I41
2018-03-24 02:15:43 C 15 55 38.49 +38 34 12.7 U 160
2018-03-24 02:17:39 C 15 55 38.65 +38 34 10.4 U 160
2018-03-24 02:19:33 C 15 55 38.51 +38 34 08.8 U 160
2018-03-25 00:51:21 C 15 55 40.25 +38 19 22.5 U K83
2018-03-25 00:55:28 C 15 55 40.21 +38 19 19.8 U K83
2018-03-25 01:01:18 C 15 55 40.15 +38 19 16.0 U K83
2018-03-25 01:04:31 C 15 55 40.16 +38 19 14.0 U K83
2018-03-25 01:21:33 C 15 55 40.00 +38 19 03.8 Q 160
2018-03-25 01:23:38 C 15 55 40.06 +38 19 02.6 Q 160
2018-03-25 01:25:43 C 15 55 40.01 +38 19 01.2 Q 160
2018-03-26 02:32:37 C 15 55 35.17 +38 01 09.3 t 160
2018-03-26 02:34:40 C 15 55 35.15 +38 01 07.9 t 160
2018-03-26 02:36:42 C 15 55 35.12 +38 01 06.4 t 160
2018-03-28 09:02:48 C 15 55 06.06 +37 16 36.4 U 703
2018-03-28 09:10:07 C 15 55 05.88 +37 16 30.0 U 703
2018-03-28 09:17:25 C 15 55 05.74 +37 16 23.6 U 703
2018-03-28 09:24:44 C 15 55 05.57 +37 16 17.5 U 703
2018-03-28 14:43:58 C 15 54 59.58 +37 11 35.4 U T08
2018-03-28 15:00:37 C 15 54 59.14 +37 11 19.8 U T08
2018-03-28 15:18:37 C 15 54 58.69 +37 11 03.0 U T08
2018-03-28 15:36:44 C 15 54 58.25 +37 10 45.5 U T08
2018-03-30 12:03:55 C 15 54 10.19 +36 26 27.9 U T05
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)