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
2018-07-30 20:44:42 s 1 -42849.848 0 +372161.66 2350.0 C57
2018-07-31 01:14:42 S 06 30 55.644 -78 26 16.12 V C57
2018-07-31 01:14:42 s 1 -52636.836 0 +374547.48 630.0 C57
2018-07-31 04:14:42 S 06 30 31.445 -78 29 04.06 V C57
2018-07-31 04:14:42 s 1 -59112.878 0 +375742.77 7350.0 C57
2018-07-31 05:14:42 S 06 30 20.887 -78 30 02.09 V C57
2018-07-31 05:14:42 s 1 -61261.906 0 +376071.65 6990.0 C57
2018-07-31 05:44:42 S 06 30 15.802 -78 30 36.22 V C57
2018-07-31 05:44:42 s 1 -62334.511 0 +376223.11 820.0 C57
2018-07-31 06:14:42 S 06 30 12.048 -78 31 01.56 V C57
2018-07-31 06:14:42 s 1 -63405.816 0 +376365.94 7540.0 C57
2018-07-31 06:44:42 S 06 30 07.046 -78 31 31.66 V C57
2018-07-31 06:44:42 s 1 -64475.797 0 +376500.15 7320.0 C57
2018-07-31 07:14:42 S 06 30 03.348 -78 31 55.02 V C57
2018-07-31 07:14:42 s 1 -65544.434 0 +376625.77 320.0 C57
2018-07-31 08:44:42 S 06 29 51.516 -78 33 30.13 V C57
2018-07-31 08:44:42 s 1 -68742.063 0 +376951.13 220.0 C57
2018-07-31 09:44:42 S 06 29 39.823 -78 34 26.29 V C57
2018-07-31 09:44:42 s 1 -70866.700 0 +377125.28 9180.0 C57
2018-07-31 14:44:42 S 06 28 53.650 -78 39 13.82 V C57
2018-07-31 14:44:42 s 1 -81398.154 0 +377486.77 9500.0 C57
2018-07-31 15:44:42 S 06 28 45.672 -78 40 08.22 V C57
2018-07-31 15:44:42 s 1 -83484.921 0 +377457.91 7320.0 C57
2018-07-31 17:14:42 S 06 28 32.722 -78 41 39.55 V C57
2018-07-31 17:14:42 s 1 -86602.089 0 +377351.83 9620.0 C57
2018-07-31 18:44:42 S 06 28 18.804 -78 43 16.21 V C57
2018-07-31 18:44:42 s 1 -89703.177 0 +377170.66 190.0 C57
2018-08-01 00:44:42 S 06 27 20.606 -78 48 45.36 V C57
2018-08-01 00:44:42 s 1 -101935.58 2 +375700.77 5220.0 C57
2018-08-01 01:14:42 S 06 27 15.521 -78 49 17.47 V C57
2018-08-01 01:14:42 s 1 -102941.81 4 +375524.79 6920.0 C57
2018-08-01 02:14:42 S 06 27 06.055 -78 50 16.66 V C57
2018-08-01 02:14:42 s 1 -104947.90 7 +375148.28 6920.0 C57
2018-08-01 03:14:42 S 06 26 58.750 -78 51 10.01 V C57
2018-08-01 03:14:42 s 1 -106945.36 7 +374739.09 3360.0 C57
2018-08-01 06:14:42 S 06 26 28.769 -78 54 05.18 V C57
2018-08-01 06:14:42 s 1 -112884.28 3 +373316.12 2860.0 C57
2018-08-01 06:44:42 S 06 26 23.652 -78 54 28.69 V C57
2018-08-01 06:44:42 s 1 -113866.08 7 +373050.54 9510.0 C57
2018-08-01 07:14:42 S 06 26 18.026 -78 54 56.02 V C57
2018-08-01 07:14:42 s 1 -114845.54 5 +372776.87 3430.0 C57
2018-08-01 07:44:42 S 06 26 11.671 -78 55 24.35 V C57
2018-08-01 07:44:42 s 1 -115822.63 7 +372495.10 5840.0 C57
2018-08-01 08:14:42 S 06 26 09.072 -78 55 47.24 V C57
2018-08-01 08:14:42 s 1 -116797.34 1 +372205.25 7550.0 C57
2018-08-01 09:14:43 S 06 26 00.000 -78 56 57.52 V C57
2018-08-01 09:14:43 s 1 -118739.50 2 +371601.32 8360.0 C57
2018-08-01 10:44:43 S 06 25 43.157 -78 58 18.52 V C57
2018-08-01 10:44:43 s 1 -121634.31 0 +370634.98 860.0 C57
2018-08-01 12:44:42 S 06 25 24.185 -79 00 08.71 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)