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
2025-12-02 15:09:10 C 00 08 11.088 -00 31 21.88 W O18
2025-12-11 05:18:02 C 00 11 02.076 +02 08 07.26 X F51
2025-12-11 05:35:45 C 00 11 02.396 +02 08 20.67 X F51
2025-12-11 05:53:30 C 00 11 02.717 +02 08 33.96 X F51
2025-12-14 12:30:33 C 00 12 47.088 +03 07 17.37 W O18
2025-12-14 13:08:20 C 00 12 47.952 +03 07 45.29 W O18
2025-12-16 12:03:02 C 00 13 59.641 +03 42 20.55 W O18
2025-12-16 12:29:29 C 00 14 00.295 +03 42 39.89 W O18
2025-12-20 12:42:00 C 00 16 47.413 +04 52 34.75 W O18
2025-12-20 14:28:25 C 00 16 50.599 +04 53 51.34 W O18
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)