3122 Florence (1981 ET3)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4232384908 ± 1.63e-09
Semi-major axis (a)1.7688776780 AU ± 6.61e-10
Inclination (i)22.14276824° ± 7.42e-07
Long. of Asc. Node (Ω)336.04036925° ± 3.76e-07
Arg. of Perihelion (ω)27.88474334° ± 1.08e-06
Mean Anomaly (M)168.25752840° ± 7.68e-07
Mean Motion (n)0.4189532598°/day ± 2.35e-10
Perihelion dist (q)1.02022056 AU ± 2.90e-09
Aphelion dist (Q)2.51753480 AU ± 3.03e-09
Orbital Period2.35259247 yr ± 1.32e-09
Physical Parameters
H (abs. magnitude)14.08
G (slope)0.15
Alternative Designations

1983 CN1

Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.362″
Uncertainty0
Orbit TypeAmor
MOID0.042563 AU
Observations Used9413
Radar Obs Used6
Gaia Obs Used88
Oppositions22
Arc Total1979-2026
First Observation Used1979-03-09
Last Observation Used2026-04-05
Observations (12205)
Date Type RA Dec Mag Band Observatory
2017-09-01 19:55:24 C 20 55 46.76 +05 22 42.9 S K14
2017-09-01 19:58:15 C 20 55 45.55 +05 23 48.1 S K14
2017-09-01 20:01:20 C 20 55 44.23 +05 24 59.1 S K14
2017-09-01 20:04:37 C 20 55 42.83 +05 26 15.0 S K14
2017-09-01 20:06:31 C 20 55 43.26 +05 27 05.7 d Z40
2017-09-01 20:11:30 C 20 55 38.41 +05 28 42.0 q 160
2017-09-01 20:17:32 C 20 55 35.88 +05 30 59.2 9.4 t K63
2017-09-01 20:39:21 C 20 55 26.53 +05 39 21.5 q 160
2017-09-01 20:42:55 C 20 55 26.47 +05 40 47.7 U C27
2017-09-01 20:45:00 n 20 55 25.70 +05 41 16.6 q Z43
2017-09-01 20:47:09 C 20 55 24.64 +05 42 24.9 U C27
2017-09-01 21:03:19 C 20 55 17.67 +05 48 35.4 U C27
2017-09-01 21:15:52 C 20 55 12.27 +05 53 22.1 U C27
2017-09-01 21:16:05 C 20 55 13.32 +05 53 39.8 d Z40
2017-09-01 21:17:40 C 20 55 10.00 +05 53 57.0 q 160
2017-09-01 21:18:03 n 20 55 11.59 +05 53 55.2 q Z43
2017-09-01 21:23:02 C 20 55 10.32 +05 55 59.9 Q J38
2017-09-01 21:24:47 C 20 55 09.54 +05 56 59.5 9.0 q Z57
2017-09-01 21:24:47 C 20 55 09.57 +05 56 40.3 Q J38
2017-09-01 21:25:01 C 20 55 09.46 +05 56 45.6 Q J38
2017-09-01 21:26:10 C 20 55 08.97 +05 57 11.9 Q J38
2017-09-01 21:26:24 C 20 55 08.86 +05 57 17.3 Q J38
2017-09-01 21:27:00 C 20 55 08.57 +05 57 49.8 9.1 q Z57
2017-09-01 21:27:19 C 20 55 08.47 +05 57 38.3 Q J38
2017-09-01 21:27:33 C 20 55 08.38 +05 57 43.7 Q J38
2017-09-01 21:27:52 C 20 55 08.21 +05 58 10.0 9.0 q Z57
2017-09-01 21:28:28 C 20 55 07.98 +05 58 04.5 Q J38
2017-09-01 21:28:45 C 20 55 07.81 +05 58 29.9 9.0 q Z57
2017-09-01 21:30:48 C 20 55 06.98 +05 58 57.6 Q J38
2017-09-01 21:31:01 C 20 55 06.89 +05 59 02.5 Q J38
2017-09-01 21:31:28 C 20 55 06.69 +05 59 13.3 Q J38
2017-09-01 21:32:10 C 20 55 06.39 +05 59 28.9 Q J38
2017-09-01 21:32:23 C 20 55 06.29 +05 59 34.2 Q J38
2017-09-01 21:34:29 C 20 55 05.40 +06 00 21.7 Q J38
2017-09-01 21:36:19 C 20 55 04.60 +06 01 04.1 Q J38
2017-09-01 21:36:39 C 20 55 01.79 +06 01 10.2 q 160
2017-09-01 21:37:15 C 20 55 04.21 +06 01 25.2 Q J38
2017-09-01 21:37:28 C 20 55 04.10 +06 01 30.4 Q J38
2017-09-01 21:38:51 C 20 55 03.51 +06 02 02.0 Q J38
2017-09-01 21:40:56 C 20 55 02.62 +06 02 49.3 Q J38
2017-09-01 21:42:33 C 20 55 01.93 +06 03 26.1 Q J38
2017-09-01 21:43:28 C 20 55 01.53 +06 03 47.2 Q J38
2017-09-01 21:43:42 C 20 55 01.44 +06 03 52.6 Q J38
2017-09-01 21:45:05 C 20 55 00.82 +06 04 24.2 Q J38
2017-09-01 21:45:32 C 20 55 00.63 +06 04 34.9 Q J38
2017-09-01 21:45:39 C 20 54 59.37 +06 04 44.2 U C27
2017-09-01 21:45:58 n 20 54 59.68 +06 04 34.1 q Z43
2017-09-01 21:46:41 C 20 55 00.14 +06 05 01.3 Q J38
2017-09-01 21:47:51 C 20 54 59.64 +06 05 27.5 Q J38
2017-09-01 21:55:42 C 20 54 53.56 +06 08 27.6 q 160
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-08-29 07:20:00 53416156 10 us 8560 -14 -14
2017-08-30 08:30:00 50057919.82 3 us 8560 -14 -14
2017-09-01 08:30:00 47128765.14 3 us 8560 -14 -14
2017-09-06 10:10:00 60804814.037 5 us 8560 -14 -14
2017-09-08 07:00:00 70833313.23 3 us 8560 -14 -14
2017-09-13 08:00:00 102972248.16 3 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)