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
2018-04-13 09:49:16 C 15 31 42.93 +24 14 41.0 U 703
2018-04-13 13:55:50 C 15 31 09.81 +23 57 58.8 U T08
2018-04-13 14:01:20 C 15 31 09.01 +23 57 35.7 U T08
2018-04-13 14:19:45 C 15 31 06.31 +23 56 18.3 U T08
2018-04-13 14:30:48 C 15 31 04.68 +23 55 31.8 U T08
2018-04-17 09:35:18 C 15 16 49.19 +16 04 15.5 q H45
2018-04-17 09:36:07 C 15 16 49.02 +16 04 10.2 q H45
2018-04-17 09:37:29 C 15 16 48.75 +16 04 01.6 q H45
2018-04-17 09:38:19 C 15 16 48.58 +16 03 56.2 q H45
2018-04-17 09:39:16 C 15 16 48.39 +16 03 50.1 q H45
2018-04-17 09:40:39 C 15 16 48.11 +16 03 41.3 q H45
2018-04-17 21:11:01 C 15 14 42.17 +14 48 26.6 q 107
2018-04-17 21:13:02 C 15 14 41.79 +14 48 12.7 q 107
2018-04-17 21:15:44 C 15 14 41.23 +14 47 54.8 q 107
2018-04-17 21:17:25 C 15 14 40.90 +14 47 43.8 q 107
2018-04-17 21:58:47 n 15 14 32.79 +14 43 02.2 15.1 U Z43
2018-04-17 22:13:47 n 15 14 29.74 +14 41 22.4 15.1 U Z43
2018-04-17 22:29:41 n 15 14 26.47 +14 39 35.5 15.2 U Z43
2018-04-17 22:42:08 n 15 14 23.91 +14 38 12.1 15.1 U Z43
2018-04-18 13:14:02 C 15 11 25.03 +12 57 31.4 U T05
2018-04-18 13:29:17 C 15 11 21.57 +12 55 40.9 U T05
2018-04-18 13:45:14 C 15 11 17.98 +12 53 45.5 U T05
2018-04-18 14:00:19 C 15 11 14.59 +12 51 55.9 U T05
2018-04-18 21:54:50 C 15 09 40.00 +11 53 06.2 q 046
2018-04-18 21:55:40 n 15 09 40.56 +11 52 58.4 15.0 U Z43
2018-04-18 21:56:09 C 15 09 39.71 +11 52 56.4 q 046
2018-04-18 21:56:57 C 15 09 39.52 +11 52 50.3 q 046
2018-04-18 21:57:38 C 15 09 39.38 +11 52 45.1 q 046
2018-04-18 21:58:19 C 15 09 39.22 +11 52 40.3 q 046
2018-04-18 21:59:04 C 15 09 39.04 +11 52 34.6 q 046
2018-04-18 21:59:43 C 15 09 38.90 +11 52 29.6 q 046
2018-04-18 22:00:28 C 15 09 38.74 +11 52 24.0 q 046
2018-04-18 22:01:25 C 15 09 38.52 +11 52 17.0 q 046
2018-04-18 22:02:09 C 15 09 38.36 +11 52 11.5 q 046
2018-04-18 22:07:31 n 15 09 37.91 +11 51 30.3 14.8 U Z43
2018-04-18 22:19:22 n 15 09 35.31 +11 50 01.4 15.0 U Z43
2018-04-18 22:31:03 n 15 09 32.66 +11 48 33.9 15.0 U Z43
2018-04-19 00:02:50 C 15 09 11.10 +11 37 10.3 q 160
2018-04-19 00:04:47 C 15 09 10.64 +11 36 55.2 q 160
2018-04-19 00:06:44 C 15 09 10.18 +11 36 41.0 q 160
2018-04-19 12:48:45 C 15 06 20.81 +09 58 13.4 U T05
2018-04-19 12:59:58 C 15 06 18.03 +09 56 42.9 U T05
2018-04-19 13:21:55 C 15 06 12.63 +09 53 46.4 U T05
2018-04-19 13:30:38 C 15 06 10.48 +09 52 35.8 U T05
2018-04-19 20:13:32 C 15 04 44.17 +08 57 05.8 t K85
2018-04-19 20:48:12 C 15 04 35.90 +08 52 19.2 t K85
2018-04-19 21:18:12 C 15 04 28.73 +08 48 11.5 t K85
2018-04-20 00:37:48 C 15 03 39.08 +08 20 29.6 q 160
2018-04-20 00:39:57 C 15 03 38.56 +08 20 11.4 q 160
2018-04-20 00:42:10 C 15 03 37.99 +08 19 52.7 q 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)