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
2008-12-04 04:22:35 C 01 26 25.54 +25 56 53.6 r 703
2008-12-04 04:32:14 C 01 26 25.15 +25 56 55.6 r 703
2008-12-04 04:41:38 C 01 26 24.54 +25 56 57.0 r 703
2011-06-12 04:15:38 C 10 15 53.17 +12 48 06.1 r G96
2011-06-12 04:23:59 C 10 15 53.96 +12 47 49.6 r G96
2011-06-12 04:32:25 C 10 15 54.75 +12 47 32.5 r G96
2011-06-12 04:40:48 C 10 15 55.58 +12 47 15.7 r G96
2011-06-30 06:23:01 C 10 57 22.389 -01 35 02.72 L F51
2011-06-30 06:30:21 C 10 57 23.067 -01 35 17.26 L F51
2011-06-30 06:36:58 C 10 57 23.706 -01 35 30.20 L F51
2011-06-30 06:43:36 C 10 57 24.320 -01 35 43.18 L F51
2013-01-26 08:47:49 C 15 59 36.65 -05 19 41.6 u 807
2013-01-26 08:54:23 C 15 59 37.54 -05 19 49.5 u 807
2013-01-26 09:01:06 C 15 59 38.45 -05 19 57.7 u 807
2013-10-10 06:44:09 C 01 21 44.91 -17 44 59.7 r Y00
2013-10-10 06:50:30 C 01 21 44.12 -17 44 55.3 r Y00
2013-10-10 06:58:01 C 01 21 43.22 -17 44 51.6 r Y00
2013-10-12 06:56:04 C 01 16 12.46 -17 12 36.8 q 703
2013-10-12 07:03:54 C 01 16 11.38 -17 12 31.8 q 703
2013-10-12 07:11:42 C 01 16 10.47 -17 12 26.6 q 703
2013-10-12 07:19:35 C 01 16 09.54 -17 12 21.0 q 703
2013-10-25 05:13:49 C 00 44 26.06 -13 04 35.8 q 703
2013-10-25 05:19:39 C 00 44 25.48 -13 04 30.1 q 703
2013-10-25 05:25:28 C 00 44 25.03 -13 04 24.9 q 703
2013-10-25 05:31:18 C 00 44 24.42 -13 04 20.2 q 703
2013-10-31 04:36:33 C 00 33 02.72 -10 57 17.8 q 703
2013-10-31 04:51:14 C 00 33 01.58 -10 57 03.5 q 703
2013-10-31 05:05:56 C 00 33 00.59 -10 56 50.4 q 703
2013-10-31 05:20:35 C 00 32 59.46 -10 56 38.0 q 703
2013-11-09 04:06:47 C 00 20 28.27 -07 43 50.2 q 703
2013-11-09 04:14:02 C 00 20 27.93 -07 43 42.3 q 703
2013-11-09 04:21:18 C 00 20 27.57 -07 43 35.6 q 703
2013-11-25 11:51:06 C 00 10 27.57 -02 09 20.7 q D29
2013-11-25 12:19:43 C 00 10 27.27 -02 08 57.0 q D29
2013-12-04 01:44:40 C 00 10 35.48 +00 33 32.5 q G96
2013-12-04 01:53:37 C 00 10 35.56 +00 33 39.1 q G96
2013-12-04 02:10:39 C 00 10 35.62 +00 33 52.4 q G96
2013-12-04 02:19:36 C 00 10 35.67 +00 33 59.3 q G96
2015-07-26 14:01:29 C 03 47 18.832 +15 18 27.62 L F51
2015-07-26 14:09:02 C 03 47 19.361 +15 18 31.88 L F51
2015-07-26 14:16:37 C 03 47 19.873 +15 18 36.37 L F51
2015-07-26 14:24:07 C 03 47 20.414 +15 18 40.60 L F51
2015-11-06 10:22:57 C 04 57 12.44 +46 01 49.0 R G45
2015-11-06 10:32:16 C 04 57 11.69 +46 01 58.6 R G45
2015-11-06 10:41:29 C 04 57 11.01 +46 02 07.4 R G45
2015-11-06 10:50:25 C 04 57 10.27 +46 02 16.5 R G45
2015-11-13 09:51:18 C 04 41 55.84 +48 45 57.8 R G45
2015-11-13 09:59:50 C 04 41 54.91 +48 46 05.5 R G45
2015-11-13 10:08:17 C 04 41 54.02 +48 46 13.1 R G45
2015-11-13 10:16:43 C 04 41 53.10 +48 46 20.7 R G45
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)