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
2020-11-06 23:37:06 C 02 17 34.98 +22 34 01.1 V 160
2020-11-09 16:26:11 C 02 10 35.12 +22 57 25.2 N56
2020-11-09 17:17:42 C 02 10 29.52 +22 57 42.3 N56
2020-11-09 18:08:20 C 02 10 23.94 +22 57 59.4 N56
2020-11-10 07:00:03 C 02 09 02.24 +23 02 20.1 V 703
2020-11-10 07:07:40 C 02 09 01.29 +23 02 22.6 V 703
2020-11-10 07:15:17 C 02 09 00.47 +23 02 25.7 V 703
2020-11-10 07:22:54 C 02 08 59.64 +23 02 28.1 V 703
2020-11-11 05:36:18 C 02 06 39.91 +23 09 44.4 V G96
2020-11-11 05:43:41 C 02 06 39.13 +23 09 46.7 V G96
2020-11-11 05:51:06 C 02 06 38.33 +23 09 49.0 V G96
2020-11-11 05:58:31 C 02 06 37.53 +23 09 51.5 V G96
2020-11-13 05:23:53 C 02 01 45.37 +23 24 31.0 V 703
2020-11-13 05:48:28 C 02 01 42.89 +23 24 36.2 V 703
2020-11-16 05:41:31 C 01 54 40.33 +23 44 33.5 V 703
2020-11-16 05:56:40 C 01 54 38.66 +23 44 38.1 V 703
2020-11-16 06:04:14 C 01 54 37.91 +23 44 39.4 V 703
2020-11-17 05:35:44 C 01 52 26.211 +23 50 41.11 U F51
2020-11-17 05:54:18 C 01 52 24.451 +23 50 45.97 U F51
2020-11-17 06:12:56 C 01 52 22.676 +23 50 50.87 U F51
2020-11-19 05:00:50 C 01 48 08.87 +24 02 03.9 V 703
2020-11-19 05:08:23 C 01 48 08.16 +24 02 05.4 V 703
2020-11-19 05:15:56 C 01 48 07.47 +24 02 06.9 V 703
2020-11-19 05:23:29 C 01 48 06.73 +24 02 10.0 V 703
2020-11-23 02:53:18 C 01 40 22.15 +24 22 13.0 V G96
2020-11-23 03:00:41 C 01 40 21.56 +24 22 14.7 V G96
2020-11-23 03:08:04 C 01 40 20.96 +24 22 16.1 V G96
2020-11-23 03:15:27 C 01 40 20.36 +24 22 17.2 V G96
2020-12-02 10:05:10 C 01 25 53.885 +25 01 44.37 U F51
2020-12-02 10:21:44 C 01 25 53.001 +25 01 46.82 U F51
2020-12-02 10:38:16 C 01 25 52.119 +25 01 49.21 U F51
2020-12-03 06:30:06 C 01 24 52.21 +25 04 59.6 V G96
2020-12-03 06:37:28 C 01 24 51.79 +25 05 01.2 V G96
2020-12-03 06:44:51 C 01 24 51.42 +25 05 02.1 V G96
2020-12-03 06:52:13 C 01 24 51.02 +25 05 02.9 V G96
2020-12-05 04:15:16 C 01 22 44.35 +25 12 18.4 o 691
2020-12-05 04:39:06 C 01 22 43.27 +25 12 22.1 o 691
2020-12-05 05:03:25 C 01 22 42.11 +25 12 25.7 o 691
2020-12-09 07:40:57 C 01 18 55.435 +25 28 05.40 U F51
2020-12-09 07:58:18 C 01 18 54.821 +25 28 08.05 U F51
2020-12-09 08:15:39 C 01 18 54.214 +25 28 10.74 U F51
2020-12-09 08:33:08 C 01 18 53.603 +25 28 13.49 U F51
2020-12-12 07:33:24 C 01 16 50.948 +25 39 42.61 U F51
2020-12-12 07:53:14 C 01 16 50.402 +25 39 45.77 U F51
2020-12-12 08:13:10 C 01 16 49.847 +25 39 48.97 U F51
2020-12-12 08:33:08 C 01 16 49.309 +25 39 52.11 U F51
2020-12-16 03:27:06 C 01 14 59.73 +25 55 12.3 V G96
2020-12-16 03:34:46 C 01 14 59.58 +25 55 13.2 V G96
2020-12-16 03:42:25 C 01 14 59.46 +25 55 14.8 V G96
2020-12-16 03:50:02 C 01 14 59.30 +25 55 15.9 V G96
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)