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
2018-06-17 11:11:29 S 07 15 14.42 -68 12 19.5 L C51
2018-06-17 14:19:58 S 07 15 05.67 -68 12 56.6 L C51
2018-06-17 17:28:18 S 07 14 56.87 -68 13 36.2 L C51
2018-06-17 17:28:28 S 07 14 56.92 -68 13 36.6 L C51
2018-06-17 20:36:48 S 07 14 48.14 -68 14 15.3 L C51
2018-06-17 23:45:17 S 07 14 39.50 -68 14 55.6 L C51
2018-06-18 06:02:07 S 07 14 22.27 -68 16 16.4 L C51
2018-06-18 09:10:36 S 07 14 13.83 -68 16 57.3 L C51
2018-06-18 15:27:37 S 07 13 56.85 -68 18 19.7 L C51
2018-06-18 18:35:56 S 07 13 48.83 -68 19 01.5 L C51
2018-06-19 00:52:56 S 07 13 32.15 -68 20 26.4 L C51
2018-06-19 07:09:45 S 07 13 15.91 -68 21 53.0 L C51
2018-06-19 10:18:15 S 07 13 07.94 -68 22 37.3 L C51
2018-06-19 13:26:45 S 07 12 59.88 -68 23 22.2 L C51
2018-06-19 16:35:15 S 07 12 51.90 -68 24 07.0 L C51
2018-06-19 19:43:34 S 07 12 44.05 -68 24 51.5 L C51
2018-06-19 22:52:04 S 07 12 36.15 -68 25 37.9 L C51
2018-06-20 02:00:35 S 07 12 28.42 -68 26 22.6 L C51
2018-06-20 05:09:04 S 07 12 20.70 -68 27 10.1 L C51
2018-06-20 08:17:24 S 07 12 12.47 -68 27 55.8 L C51
2018-06-20 17:42:54 S 07 11 49.98 -68 30 19.1 L C51
2018-06-20 20:51:12 S 07 11 42.62 -68 31 07.0 L C51
2018-06-20 23:59:42 S 07 11 35.27 -68 31 55.8 L C51
2018-06-21 06:16:43 S 07 11 20.39 -68 33 34.1 L C51
2018-06-21 09:25:02 S 07 11 13.13 -68 34 24.3 L C51
2018-06-21 15:42:02 S 07 10 58.613 -68 36 04.93 L C51
2018-06-21 18:50:32 S 07 10 51.41 -68 36 56.5 L C51
2018-07-26 13:44:42 S 06 42 50.306 -76 34 59.99 V C57
2018-07-26 13:44:42 s 1 +136470.33 6 +74846.417 0.173 C57
2018-07-26 15:44:42 S 06 42 40.915 -76 37 05.09 V C57
2018-07-26 15:44:42 s 1 +136623.42 9 +86257.975 0.583 C57
2018-07-26 17:14:42 S 06 42 33.252 -76 38 46.68 V C57
2018-07-26 17:14:42 s 1 +136472.64 6 +94651.683 0.612 C57
2018-07-26 17:44:42 S 06 42 31.716 -76 39 21.20 V C57
2018-07-26 17:44:42 s 1 +136374.95 8 +97417.494 0.08 C57
2018-07-26 18:14:42 S 06 42 29.294 -76 39 56.38 V C57
2018-07-26 18:14:42 s 1 +136254.48 5 +100167.10 0.008 C57
2018-07-26 18:44:42 S 06 42 27.638 -76 40 23.23 V C57
2018-07-26 18:44:42 s 1 +136111.76 1 +102900.42 0.721 C57
2018-07-27 08:44:42 S 06 41 25.078 -76 55 41.12 V C57
2018-07-27 08:44:42 s 1 +124857.99 5 +172747.70 0.973 C57
2018-07-27 12:44:42 S 06 41 02.462 -77 00 11.56 V C57
2018-07-27 12:44:42 s 1 +119678.68 0 +190368.61 0.501 C57
2018-07-27 13:44:42 S 06 40 56.158 -77 01 19.92 V C57
2018-07-27 13:44:42 s 1 +118281.33 0 +194618.07 0.232 C57
2018-07-27 16:14:42 S 06 40 43.896 -77 03 57.78 V C57
2018-07-27 16:14:42 s 1 +114626.34 5 +204974.58 0.711 C57
2018-07-27 18:44:42 S 06 40 30.622 -77 06 37.22 V C57
2018-07-27 18:44:42 s 1 +110758.62 8 +214955.89 0.366 C57
2018-07-27 20:44:42 S 06 40 19.402 -77 08 40.02 V C57
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)