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
2006-03-25 10:27:59 C 16 10 56.42 +33 04 51.3 r H45
2006-03-25 10:32:11 C 16 10 56.45 +33 04 47.5 r H45
2006-03-25 10:35:13 C 16 10 56.50 +33 04 44.1 r H45
2006-03-25 10:37:31 C 16 10 56.53 +33 04 41.5 r H45
2006-03-26 00:23:44 C 16 11 16.47 +32 50 23.3 r 157
2006-03-26 00:25:44 C 16 11 16.53 +32 50 21.1 r 157
2006-03-26 00:28:45 C 16 11 16.56 +32 50 17.7 r 157
2006-03-26 00:32:44 C 16 11 16.61 +32 50 13.8 r 157
2006-03-26 10:53:17 C 16 11 28.89 +32 39 18.4 r 703
2006-03-26 11:01:24 C 16 11 28.96 +32 39 09.3 r 703
2006-03-26 11:09:29 C 16 11 29.07 +32 39 00.6 r 703
2006-03-28 08:35:06 C 16 12 19.32 +31 46 00.8 r H45
2006-03-28 08:37:12 C 16 12 19.34 +31 45 57.9 r H45
2006-03-28 08:39:01 C 16 12 19.36 +31 45 55.7 r H45
2006-03-28 08:40:48 C 16 12 19.37 +31 45 53.9 r H45
2006-03-28 08:42:38 C 16 12 19.40 +31 45 51.3 r H45
2006-03-29 08:29:43 C 16 12 39.78 +31 15 00.1 r H45
2006-03-29 08:36:28 C 16 12 39.80 +31 14 51.2 r H45
2006-03-29 08:39:21 C 16 12 39.83 +31 14 47.3 r H45
2006-03-29 08:41:38 C 16 12 39.84 +31 14 44.3 r H45
2006-03-29 08:44:00 C 16 12 39.84 +31 14 41.3 r H45
2006-03-31 21:35:47 C 16 13 13.37 +29 43 47.3 r 084
2006-04-02 07:21:25 C 16 13 18.55 +28 45 21.7 o H89
2006-04-02 08:31:28 C 16 13 17.94 +28 43 13.7 o H89
2006-04-03 08:21:53 C 16 13 16.85 +27 57 27.4 r H45
2006-04-03 08:25:58 C 16 13 16.76 +27 57 19.4 r H45
2006-04-03 08:27:40 C 16 13 16.75 +27 57 16.4 r H45
2006-04-03 08:29:32 C 16 13 16.69 +27 57 12.7 r H45
2006-04-03 08:32:28 C 16 13 16.67 +27 57 06.5 r H45
2006-04-03 18:28:08 C 16 13 13.52 +27 36 52.5 r 379
2006-04-03 18:30:42 C 16 13 13.45 +27 36 47.3 r 379
2006-04-03 18:52:33 C 16 13 13.10 +27 36 02.0 r 379
2006-04-03 18:55:09 C 16 13 13.10 +27 35 56.2 r 379
2006-04-03 18:57:43 C 16 13 13.03 +27 35 51.2 r 379
2006-04-03 19:08:04 C 16 13 12.88 +27 35 30.3 r 379
2006-04-04 00:43:24 C 16 13 13.06 +27 23 29.7 o J65
2006-04-04 00:44:27 C 16 13 12.98 +27 23 27.4 o J65
2006-04-04 00:46:30 C 16 13 12.99 +27 23 23.2 o J65
2006-04-04 00:47:42 C 16 13 13.00 +27 23 20.9 o J65
2006-04-04 00:48:43 C 16 13 12.97 +27 23 18.3 o J65
2006-04-04 00:50:48 C 16 13 12.99 +27 23 13.8 o J65
2006-04-04 00:51:50 C 16 13 13.01 +27 23 11.7 o J65
2006-04-04 01:13:37 C 16 13 12.77 +27 22 26.5 o J65
2006-04-04 01:14:40 C 16 13 12.69 +27 22 24.8 o J65
2006-04-04 01:15:42 C 16 13 12.63 +27 22 22.9 o J65
2006-04-04 01:16:45 C 16 13 12.64 +27 22 19.7 o J65
2006-04-04 01:17:47 C 16 13 12.66 +27 22 18.2 o J65
2006-04-04 01:28:35 C 16 13 12.55 +27 21 55.6 o J65
2006-04-04 01:29:38 C 16 13 12.48 +27 21 52.9 o J65
2006-04-04 01:30:39 C 16 13 12.41 +27 21 51.3 o J65
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)