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
2018-04-21 23:01:01 C 14 51 46.30 +01 08 22.5 13.9 q K46
2018-04-21 23:12:02 C 14 51 43.05 +01 06 30.5 14.0 q K46
2018-04-21 23:40:34 C 14 51 33.41 +01 01 43.8 t 073
2018-04-22 00:16:34 C 14 51 23.85 +00 55 37.4 q 160
2018-04-22 00:18:55 C 14 51 23.14 +00 55 13.2 q 160
2018-04-22 00:21:15 C 14 51 22.43 +00 54 49.4 q 160
2018-04-22 06:19:57 C 14 49 37.32 -00 05 29.1 r Y00
2018-04-22 06:22:20 C 14 49 36.60 -00 05 53.8 r Y00
2018-04-22 06:24:59 C 14 49 35.78 -00 06 21.6 r Y00
2018-04-22 12:21:23 C 14 47 54.26 -01 10 18.8 U T05
2018-04-22 12:36:36 C 14 47 49.42 -01 13 02.0 U T05
2018-04-22 12:51:24 C 14 47 44.72 -01 15 39.9 U T05
2018-04-22 13:06:50 C 14 47 39.83 -01 18 25.5 U T05
2018-04-22 23:37:27 C 14 44 33.93 -03 13 38.7 q 160
2018-04-22 23:39:25 C 14 44 33.29 -03 14 00.4 q 160
2018-04-22 23:41:21 C 14 44 32.65 -03 14 22.1 q 160
2018-04-23 07:55:56 C 14 41 58.86 -04 46 51.1 U G96
2018-04-23 08:03:22 C 14 41 56.33 -04 48 15.8 U G96
2018-04-23 08:10:48 C 14 41 53.80 -04 49 40.4 U G96
2018-04-23 08:18:13 C 14 41 51.29 -04 51 05.0 U G96
2018-04-24 00:35:55 C 14 36 32.68 -08 01 27.6 q 160
2018-04-24 00:37:58 C 14 36 31.94 -08 01 52.2 q 160
2018-04-24 00:40:01 C 14 36 31.22 -08 02 16.6 q 160
2018-04-24 07:51:48 C 14 34 05.69 -09 28 38.9 U 703
2018-04-24 07:59:38 C 14 34 02.78 -09 30 14.1 U 703
2018-04-24 08:07:27 C 14 33 59.91 -09 31 48.7 U 703
2018-04-24 08:15:16 C 14 33 57.02 -09 33 23.5 U 703
2018-04-24 23:41:56 C 14 28 29.29 -12 44 15.7 q 160
2018-04-24 23:44:05 C 14 28 28.45 -12 44 42.7 q 160
2018-04-24 23:46:15 C 14 28 27.61 -12 45 09.9 q 160
2018-04-25 21:28:41 C 14 20 17.12 -17 21 37.4 t K85
2018-04-25 21:49:58 C 14 20 08.40 -17 26 12.4 t K85
2018-04-25 22:17:03 C 14 19 57.23 -17 32 02.7 t K85
2018-04-25 22:17:20 C 14 20 01.97 -17 30 05.2 q Y00
2018-04-25 22:20:59 C 14 20 00.46 -17 30 53.2 q Y00
2018-04-25 22:24:42 C 14 19 58.99 -17 31 41.8 q Y00
2018-05-01 21:24:32 C 13 08 05.69 -46 07 16.3 r Y00
2018-05-01 21:26:02 C 13 08 04.74 -46 07 31.9 r Y00
2018-05-01 21:27:25 C 13 08 03.86 -46 07 45.8 r Y00
2018-05-14 10:58:09 C 09 48 22.61 -66 59 13.9 q Q67
2018-05-14 12:04:52 C 09 47 45.77 -66 59 59.0 q Q67
2018-05-14 13:10:26 C 09 47 10.22 -67 00 40.3 q Q67
2018-06-16 00:38:31 S 07 16 56.02 -68 05 42.5 L C51
2018-06-16 06:55:20 S 07 16 36.91 -68 06 51.1 L C51
2018-06-16 10:03:50 S 07 16 27.48 -68 07 25.9 L C51
2018-06-16 13:12:20 S 07 16 18.12 -68 08 01.8 L C51
2018-06-16 16:20:50 S 07 16 08.91 -68 08 36.5 L C51
2018-06-16 19:29:09 S 07 15 59.61 -68 09 12.8 L C51
2018-06-16 22:37:39 S 07 15 50.42 -68 09 49.7 L C51
2018-06-17 08:02:58 S 07 15 23.19 -68 11 41.0 L C51
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)