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
2018-08-06 06:44:42 s 1 -212402.48 7 +80378.625 0.42 C57
2018-08-06 07:44:42 S 06 02 56.407 -80 42 34.78 V C57
2018-08-06 07:44:42 s 1 -211053.75 8 +76068.746 0.316 C57
2018-08-06 09:14:42 S 06 02 36.727 -80 43 49.55 V C57
2018-08-06 09:14:42 s 1 -208901.36 4 +69557.421 0.535 C57
2018-08-06 11:44:42 S 06 02 04.526 -80 46 03.25 V C57
2018-08-06 11:44:42 s 1 -204955.34 7 +58587.323 0.186 C57
2018-08-06 14:14:42 S 06 01 32.736 -80 48 02.74 V C57
2018-08-06 14:14:42 s 1 -200536.95 9 +47481.512 0.626 C57
2018-08-06 14:44:42 S 06 01 27.607 -80 48 28.37 V C57
2018-08-06 14:44:42 s 1 -199594.01 5 +45245.430 0.305 C57
2018-08-06 15:44:42 S 06 01 15.622 -80 49 20.93 V C57
2018-08-06 15:44:42 s 1 -197646.88 2 +40759.477 0.27 C57
2018-08-06 19:14:42 S 06 00 30.276 -80 52 16.57 V C57
2018-08-06 19:14:42 s 1 -190161.21 0 +24931.256 0.938 C57
2018-08-06 19:44:42 S 06 00 22.565 -80 52 43.39 V C57
2018-08-06 19:44:42 s 1 -189002.99 4 +22656.380 0.061 C57
2018-08-06 20:44:42 S 06 00 11.635 -80 53 26.23 V C57
2018-08-06 20:44:42 s 1 -186617.05 2 +18098.452 0.981 C57
2018-08-07 00:14:42 S 05 59 27.178 -80 56 28.03 V C57
2018-08-07 00:14:42 s 1 -177502.62 7 + 2085.219 0.622 C57
2020-08-29 11:30:15 C 03 44 10.92 +07 42 12.9 V G96
2020-08-29 11:38:27 C 03 44 11.07 +07 42 16.5 V G96
2020-08-29 11:46:39 C 03 44 11.24 +07 42 20.7 V G96
2020-08-29 11:54:51 C 03 44 11.41 +07 42 24.4 V G96
2020-09-13 11:08:54 C 03 47 38.81 +10 37 39.1 V G96
2020-09-13 11:16:56 C 03 47 38.76 +10 37 43.4 V G96
2020-09-13 11:24:58 C 03 47 38.74 +10 37 47.5 V G96
2020-09-13 11:33:01 C 03 47 38.67 +10 37 51.1 V G96
2020-09-16 03:16:35 C 03 47 11.50 +11 10 45.8 V C95
2020-09-16 03:35:16 C 03 47 11.37 +11 10 55.6 V C95
2020-09-21 19:04:51 C 03 44 57.866 +12 23 30.23 V P07
2020-09-21 19:54:30 C 03 44 56.594 +12 23 57.30 V P07
2020-09-21 20:31:19 C 03 44 55.586 +12 24 17.75 V P07
2020-09-21 21:04:38 C 03 44 54.766 +12 24 35.93 V P07
2020-09-26 09:24:26 C 03 41 47.21 +13 24 50.7 V G96
2020-09-26 09:39:23 C 03 41 46.60 +13 24 59.2 V G96
2020-09-26 09:46:52 C 03 41 46.33 +13 25 03.6 V G96
2020-09-27 12:03:05 C 03 40 49.493 +13 40 04.08 U F52
2020-09-27 12:19:00 C 03 40 48.856 +13 40 13.37 U F52
2020-09-27 12:34:43 C 03 40 48.246 +13 40 22.30 U F52
2020-10-09 13:11:14 C 03 25 12.49 +16 31 38.6 V T05
2020-10-09 13:15:51 C 03 25 12.12 +16 31 41.3 V T05
2020-10-09 13:26:18 C 03 25 11.37 +16 31 48.4 V T05
2020-10-09 13:40:28 C 03 25 10.34 +16 31 56.1 V T05
2020-10-11 12:27:22 C 03 21 44.22 +17 00 21.2 V T08
2020-10-11 12:31:38 C 03 21 43.91 +17 00 23.0 V T08
2020-10-11 12:41:14 C 03 21 43.14 +17 00 28.2 V T08
2020-10-11 13:30:43 C 03 21 39.24 +17 00 59.1 V T08
2020-10-14 06:58:02 C 03 16 25.86 +17 40 33.6 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)