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
2018-07-27 20:44:42 s 1 +107525.24 2 +222676.22 0.57 C57
2018-07-27 21:14:42 S 06 40 16.783 -77 09 17.03 V C57
2018-07-27 21:14:42 s 1 +106698.83 6 +224570.07 0.939 C57
2018-07-27 22:14:42 S 06 40 10.390 -77 10 18.95 V C57
2018-07-27 22:14:42 s 1 +105025.35 6 +228314.75 0.585 C57
2018-07-28 01:44:42 S 06 39 51.166 -77 13 56.42 V C57
2018-07-28 01:44:42 s 1 +98965.204 0 +240976.02 0.132 C57
2018-07-28 02:14:42 S 06 39 48.331 -77 14 37.32 V C57
2018-07-28 02:14:42 s 1 +98075.379 0 +242729.08 0.197 C57
2018-07-28 06:14:42 S 06 39 23.491 -77 18 44.75 V C57
2018-07-28 06:14:42 s 1 +90762.170 0 +256264.11 0.889 C57
2018-07-28 07:14:42 S 06 39 16.142 -77 19 43.03 V C57
2018-07-28 07:14:42 s 1 +88883.697 0 +259514.09 0.068 C57
2018-07-28 07:44:42 S 06 39 13.853 -77 20 20.76 V C57
2018-07-28 07:44:42 s 1 +87937.486 0 +261119.33 0.096 C57
2018-07-28 15:14:42 S 06 38 25.051 -77 28 13.87 V C57
2018-07-28 15:14:42 s 1 +73250.513 0 +283658.11 0.348 C57
2018-07-29 07:44:42 S 06 36 32.414 -77 45 05.40 V C57
2018-07-29 07:44:42 s 1 +38618.899 0 +323727.46 1730.0 C57
2018-07-29 14:44:42 S 06 35 37.817 -77 52 14.34 V C57
2018-07-29 14:44:42 s 1 +23352.187 0 +337069.25 200.0 C57
2018-07-29 17:14:42 S 06 35 18.703 -77 54 36.47 V C57
2018-07-29 17:14:42 s 1 +17854.062 0 +341336.68 280.0 C57
2018-07-29 17:44:42 S 06 35 15.778 -77 55 09.30 V C57
2018-07-29 17:44:42 s 1 +16752.312 0 +342159.39 9380.0 C57
2018-07-29 18:14:42 S 06 35 13.253 -77 55 40.69 V C57
2018-07-29 18:14:42 s 1 +15649.938 0 +342971.92 6200.0 C57
2018-07-29 19:14:42 S 06 35 03.593 -77 56 35.30 V C57
2018-07-29 19:14:42 s 1 +13443.457 0 +344566.55 4060.0 C57
2018-07-29 22:44:42 S 06 34 36.653 -78 00 05.29 V C57
2018-07-29 23:14:42 S 06 34 34.495 -78 00 28.94 V C57
2018-07-30 03:14:42 S 06 34 01.423 -78 04 34.93 V C57
2018-07-30 05:14:42 S 06 33 44.774 -78 06 35.96 V C57
2018-07-30 07:14:42 S 06 33 28.889 -78 08 33.61 V C57
2018-07-30 07:14:42 s 1 -13123.382 0 +360615.04 8520.0 C57
2018-07-30 08:44:42 S 06 33 16.510 -78 09 58.93 V C57
2018-07-30 08:44:42 s 1 -16443.598 0 +362230.89 1710.0 C57
2018-07-30 13:14:42 S 06 32 40.080 -78 14 24.14 V C57
2018-07-30 13:14:42 s 1 -26385.261 0 +366573.48 9080.0 C57
2018-07-30 14:44:42 S 06 32 26.599 -78 15 57.46 V C57
2018-07-30 14:44:42 s 1 -29690.466 0 +367854.62 9450.0 C57
2018-07-30 17:44:42 S 06 32 01.049 -78 18 56.23 V C57
2018-07-30 17:44:42 s 1 -36283.759 0 +370170.61 9330.0 C57
2018-07-30 18:14:42 S 06 31 58.260 -78 19 17.94 V C57
2018-07-30 18:14:42 s 1 -37380.136 0 +370524.91 3660.0 C57
2018-07-30 18:44:42 S 06 31 53.330 -78 19 52.32 V C57
2018-07-30 18:44:42 s 1 -38475.734 0 +370870.20 6880.0 C57
2018-07-30 19:14:42 S 06 31 48.026 -78 20 28.50 V C57
2018-07-30 19:14:42 s 1 -39570.527 0 +371206.50 9170.0 C57
2018-07-30 20:44:42 S 06 31 36.190 -78 21 51.55 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)