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
2020-10-14 07:05:25 C 03 16 25.23 +17 40 38.4 V G96
2020-10-14 07:12:48 C 03 16 24.58 +17 40 42.9 V G96
2020-10-14 07:20:10 C 03 16 23.94 +17 40 47.3 V G96
2020-10-14 07:34:23 C 03 16 22.68 +17 40 55.5 V 703
2020-10-14 07:41:57 C 03 16 22.01 +17 40 59.6 V 703
2020-10-14 07:49:31 C 03 16 21.39 +17 41 05.1 V 703
2020-10-14 07:57:05 C 03 16 20.84 +17 41 09.9 V 703
2020-10-17 06:50:11 C 03 10 09.42 +18 23 37.5 V 703
2020-10-17 06:57:47 C 03 10 08.79 +18 23 40.5 V 703
2020-10-17 07:12:59 C 03 10 07.35 +18 23 49.3 V 703
2020-10-18 01:44:36 C 03 08 24.98 +18 34 48.4 19.6 q J43
2020-10-18 01:56:47 C 03 08 23.82 +18 34 55.4 19.1 q J43
2020-10-18 02:08:59 C 03 08 22.65 +18 35 02.6 19.0 q J43
2020-10-18 02:21:13 C 03 08 21.48 +18 35 10.1 19.3 q J43
2020-10-19 10:18:53 C 03 05 21.05 +18 53 56.2 V T08
2020-10-19 10:21:32 C 03 05 20.76 +18 53 58.2 V T08
2020-10-19 10:26:16 C 03 05 20.30 +18 54 01.2 V T08
2020-10-19 10:33:45 C 03 05 19.58 +18 54 05.3 V T08
2020-10-22 09:12:17 C 02 58 21.378 +19 34 35.35 U F52
2020-10-22 09:29:57 C 02 58 19.541 +19 34 45.43 U F52
2020-10-22 09:47:36 C 02 58 17.700 +19 34 55.50 U F52
2020-10-23 08:33:03 C 02 55 57.61 +19 47 37.2 V G96
2020-10-23 08:41:54 C 02 55 56.67 +19 47 42.0 V G96
2020-10-23 08:49:16 C 02 55 55.89 +19 47 46.1 V G96
2020-10-23 08:56:38 C 02 55 55.11 +19 47 50.2 V G96
2020-10-23 11:15:40 C 02 55 40.89 +19 49 10.2 V T08
2020-10-23 11:21:12 C 02 55 40.29 +19 49 12.5 V T08
2020-10-23 11:29:52 C 02 55 39.38 +19 49 17.3 V T08
2020-10-23 11:48:07 C 02 55 37.44 +19 49 27.7 V T08
2020-10-24 02:47:30 C 02 54 04.66 +19 57 39.4 V W33
2020-10-24 02:58:44 C 02 54 03.46 +19 57 45.9 V W33
2020-10-24 03:11:13 C 02 54 02.13 +19 57 52.7 V W33
2020-10-24 08:28:07 C 02 53 28.50 +20 00 48.0 V 703
2020-10-24 08:35:40 C 02 53 27.60 +20 00 52.2 V 703
2020-10-24 08:47:24 C 02 53 26.28 +20 00 58.6 V 703
2020-10-25 11:37:07 C 02 50 36.64 +20 15 31.5 V T05
2020-10-25 11:41:08 C 02 50 36.18 +20 15 34.2 V T05
2020-10-25 11:49:04 C 02 50 35.29 +20 15 38.0 V T05
2020-10-25 12:05:08 C 02 50 33.59 +20 15 46.3 V T05
2020-10-27 04:55:31 C 02 46 11.29 +20 37 14.1 V 703
2020-10-27 05:02:29 C 02 46 10.48 +20 37 19.5 V 703
2020-10-27 05:16:24 C 02 46 08.92 +20 37 25.5 V 703
2020-11-06 12:55:09 C 02 18 45.87 +22 29 57.6 q D29
2020-11-06 13:15:31 C 02 18 43.59 +22 30 05.6 q D29
2020-11-06 13:35:54 C 02 18 41.25 +22 30 13.6 q D29
2020-11-06 22:42:15 C 02 17 41.11 +22 33 40.4 V 130
2020-11-06 22:45:07 C 02 17 40.80 +22 33 41.5 V 130
2020-11-06 22:47:59 C 02 17 40.48 +22 33 42.9 V 130
2020-11-06 23:30:09 C 02 17 35.74 +22 33 58.4 V 160
2020-11-06 23:33:38 C 02 17 35.36 +22 33 59.4 V 160
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)