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
2021-01-13 05:19:50 C 01 23 35.600 +28 29 36.71 U F52
2021-01-13 05:36:36 C 01 23 36.148 +28 29 41.71 U F52
2021-01-13 05:53:15 C 01 23 36.703 +28 29 46.47 U F52
2021-01-13 06:09:56 C 01 23 37.296 +28 29 51.20 U F52
2022-11-24 13:30:19 C 08 30 51.116 +58 19 27.87 U F52
2022-11-24 13:47:49 C 08 30 52.030 +58 19 48.44 U F52
2022-11-24 14:05:18 C 08 30 52.927 +58 20 08.88 U F52
2022-11-24 14:22:44 C 08 30 53.824 +58 20 29.48 U F52
2022-11-26 07:11:24 C 08 33 09.270 +59 08 27.92 V 703
2022-11-26 07:18:34 C 08 33 09.558 +59 08 36.13 V 703
2022-11-26 07:32:54 C 08 33 10.616 +59 08 52.87 V 703
2022-12-01 14:10:12 C 08 39 16.068 +61 42 02.20 U F52
2022-12-01 14:28:37 C 08 39 16.754 +61 42 24.87 U F52
2022-12-01 14:47:01 C 08 39 17.448 +61 42 47.44 U F52
2022-12-01 15:05:26 C 08 39 18.120 +61 43 10.04 U F52
2022-12-14 13:59:16 C 08 46 15.023 +68 13 08.37 U F52
2022-12-14 14:15:01 C 08 46 14.842 +68 13 28.22 U F52
2022-12-14 14:30:47 C 08 46 14.675 +68 13 47.76 U F52
2022-12-14 14:46:33 C 08 46 14.527 +68 14 07.40 U F52
2022-12-15 12:48:05 C 08 46 06.802 +68 41 44.23 U F52
2022-12-15 13:05:38 C 08 46 06.507 +68 42 06.28 U F52
2022-12-15 13:23:10 C 08 46 06.227 +68 42 28.26 U F52
2022-12-15 13:48:11 C 08 46 05.805 +68 42 59.62 U F52
2022-12-15 14:08:23 C 08 46 05.468 +68 43 24.80 U F52
2022-12-15 14:48:44 C 08 46 04.802 +68 44 14.91 U F52
2023-01-19 10:15:30 C 06 18 23.664 +79 45 46.73 V T05
2023-01-19 10:23:21 C 06 18 20.664 +79 45 46.69 V T05
2023-01-19 10:39:41 C 06 18 15.562 +79 45 45.72 V T05
2023-01-19 11:10:26 C 06 18 05.897 +79 45 44.35 V T05
2023-01-19 11:15:01 C 06 18 04.150 +79 45 43.34 V T05
2023-04-13 04:38:50 C 07 30 17.089 +53 53 03.19 V G96
2023-04-13 04:47:28 C 07 30 18.227 +53 52 52.39 V G96
2023-04-13 04:56:07 C 07 30 19.303 +53 52 41.45 V G96
2023-04-13 05:04:46 C 07 30 20.437 +53 52 30.11 V G96
2023-04-15 04:01:27 C 07 36 32.562 +52 53 09.10 V 703
2023-04-15 04:09:09 C 07 36 33.469 +52 52 59.09 V 703
2023-04-15 04:24:33 C 07 36 35.384 +52 52 39.61 V 703
2023-07-08 23:26:39 C 11 16 28.81 -07 01 56.1 X W84
2023-07-09 00:07:31 C 11 16 32.78 -07 03 14.0 X W84
2023-07-09 00:47:59 C 11 16 36.72 -07 04 31.0 X W84
2024-10-27 12:18:48 C 11 20 26.855 +28 42 03.38 V G96
2024-10-27 12:24:10 C 11 20 27.474 +28 42 00.14 V G96
2024-10-27 12:29:32 C 11 20 28.244 +28 41 57.19 V G96
2024-10-27 12:34:54 C 11 20 28.986 +28 41 53.27 V G96
2025-04-03 08:22:44 C 20 42 51.74 -34 25 42.9 X W84
2025-04-03 08:47:57 C 20 42 57.24 -34 25 56.6 X W84
2025-04-03 09:09:31 C 20 43 01.96 -34 26 08.5 X W84
2025-04-03 09:31:18 C 20 43 06.70 -34 26 20.1 X W84
2025-08-15 14:21:44 C 02 53 12.129 -22 50 44.45 X F52
2025-08-15 14:31:00 C 02 53 12.113 -22 50 44.42 X F52
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)