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
2018-08-04 05:44:42 s 1 -217969.16 3 +254865.17 7100.0 C57
2018-08-04 13:44:42 S 06 11 47.940 -80 06 31.39 V C57
2018-08-04 13:44:42 s 1 -223246.03 8 +231559.63 520.0 C57
2018-08-04 18:14:42 S 06 10 52.591 -80 10 31.76 V C57
2018-08-04 18:14:42 s 1 -225372.25 9 +217550.70 1950.0 C57
2018-08-04 23:14:42 S 06 09 49.910 -80 14 49.24 V C57
2018-08-04 23:14:42 s 1 -226952.74 0 +201224.50 0.989 C57
2018-08-05 03:44:42 S 06 08 53.789 -80 18 42.62 V C57
2018-08-05 03:44:42 s 1 -227613.16 1 +185847.01 0.274 C57
2018-08-05 09:14:42 S 06 07 43.159 -80 23 27.64 V C57
2018-08-05 09:14:42 s 1 -227349.18 2 +166176.37 0.39 C57
2018-08-05 09:44:42 S 06 07 37.745 -80 23 54.78 V C57
2018-08-05 09:44:42 s 1 -227262.92 2 +164340.62 0.818 C57
2018-08-05 11:14:42 S 06 07 17.978 -80 25 12.29 V C57
2018-08-05 11:14:42 s 1 -226938.91 0 +158786.18 0.971 C57
2018-08-05 11:44:42 S 06 07 10.565 -80 25 38.93 V C57
2018-08-05 11:44:42 s 1 -226808.81 4 +156919.00 0.43 C57
2018-08-05 13:44:42 S 06 06 46.850 -80 27 19.19 V C57
2018-08-05 13:44:42 s 1 -226175.08 8 +149372.14 0.53 C57
2018-08-05 15:14:42 S 06 06 28.219 -80 28 34.97 V C57
2018-08-05 15:14:42 s 1 -225577.64 2 +143630.40 0.428 C57
2018-08-05 16:44:42 S 06 06 09.084 -80 29 53.92 V C57
2018-08-05 16:44:42 s 1 -224871.98 8 +137819.25 0.204 C57
2018-08-05 17:14:42 S 06 06 00.398 -80 30 19.08 V C57
2018-08-05 17:14:42 s 1 -224612.15 6 +135866.88 0.301 C57
2018-08-05 17:44:42 S 06 05 53.837 -80 30 46.84 V C57
2018-08-05 17:44:42 s 1 -224339.80 9 +133906.87 0.188 C57
2018-08-05 18:44:42 S 06 05 43.529 -80 31 32.30 V C57
2018-08-05 18:44:42 s 1 -223757.05 3 +129964.09 0.002 C57
2018-08-05 22:44:42 S 06 04 51.797 -80 34 56.96 V C57
2018-08-05 22:44:42 s 1 -220898.79 8 +113893.38 0.966 C57
2018-08-05 23:14:42 S 06 04 44.897 -80 35 31.60 V C57
2018-08-05 23:14:42 s 1 -220479.87 7 +111851.37 0.885 C57
2018-08-06 01:14:42 S 06 04 20.321 -80 37 06.92 V C57
2018-08-06 01:14:42 s 1 -218660.74 9 +103611.29 0.788 C57
2018-08-06 01:44:42 S 06 04 14.729 -80 37 37.38 V C57
2018-08-06 01:44:42 s 1 -218169.31 7 +101533.48 0.311 C57
2018-08-06 02:14:42 S 06 04 06.533 -80 37 59.45 V C57
2018-08-06 02:14:42 s 1 -217662.90 2 +99448.656 0.043 C57
2018-08-06 02:44:42 S 06 03 59.035 -80 38 28.25 V C57
2018-08-06 02:44:42 s 1 -217141.33 6 +97356.860 0.875 C57
2018-08-06 04:14:42 S 06 03 42.398 -80 39 42.08 V C57
2018-08-06 04:14:42 s 1 -215484.02 8 +91040.215 0.855 C57
2018-08-06 04:44:42 S 06 03 36.569 -80 40 00.88 V C57
2018-08-06 04:44:42 s 1 -214900.13 9 +88921.110 0.961 C57
2018-08-06 05:44:42 S 06 03 21.178 -80 40 51.28 V C57
2018-08-06 05:44:42 s 1 -213684.10 4 +84662.943 0.629 C57
2018-08-06 06:14:42 S 06 03 14.345 -80 41 20.54 V C57
2018-08-06 06:14:42 s 1 -213051.58 7 +82524.017 0.947 C57
2018-08-06 06:44:42 S 06 03 08.388 -80 41 45.46 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)