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
2024-12-19 18:06:24 C 22 56 04.28 +50 16 58.4 V D04
2024-12-19 18:11:49 C 22 56 05.50 +50 17 01.7 V D04
2024-12-19 18:17:14 C 22 56 06.80 +50 17 04.5 V D04
2024-12-19 18:22:39 C 22 56 07.97 +50 17 08.4 V D04
2024-12-19 18:28:03 C 22 56 09.26 +50 17 12.3 V D04
2024-12-19 18:33:28 C 22 56 10.50 +50 17 15.0 V D04
2024-12-19 18:38:53 C 22 56 11.79 +50 17 19.0 V D04
2024-12-19 18:44:18 C 22 56 13.04 +50 17 22.1 V D04
2024-12-19 18:49:44 C 22 56 14.29 +50 17 25.7 V D04
2024-12-19 18:55:09 C 22 56 15.55 +50 17 29.0 V D04
2024-12-20 16:02:14 C 23 01 13.87 +50 31 24.3 V C40
2024-12-20 16:05:15 C 23 01 14.57 +50 31 26.1 V C40
2024-12-20 16:08:16 C 23 01 15.27 +50 31 28.1 V C40
2024-12-20 16:11:17 C 23 01 15.98 +50 31 29.9 V C40
2024-12-20 16:14:19 C 23 01 16.67 +50 31 31.9 V C40
2024-12-20 16:17:19 C 23 01 17.37 +50 31 33.6 V C40
2024-12-20 16:20:20 C 23 01 18.07 +50 31 35.6 V C40
2024-12-20 16:23:20 C 23 01 18.77 +50 31 37.5 V C40
2024-12-20 16:26:22 C 23 01 19.48 +50 31 39.3 V C40
2024-12-20 16:29:22 C 23 01 20.17 +50 31 41.2 V C40
2024-12-20 16:32:23 C 23 01 20.86 +50 31 43.0 V C40
2024-12-20 16:35:24 C 23 01 21.56 +50 31 45.0 V C40
2024-12-20 19:05:49 C 23 01 56.62 +50 33 16.5 V D04
2024-12-20 19:08:19 C 23 01 57.21 +50 33 17.7 V D04
2024-12-20 19:10:48 C 23 01 57.77 +50 33 19.7 V D04
2024-12-20 19:13:18 C 23 01 58.37 +50 33 21.0 V D04
2024-12-20 19:15:47 C 23 01 58.94 +50 33 22.5 V D04
2024-12-20 19:18:17 C 23 01 59.54 +50 33 24.1 V D04
2024-12-20 19:20:46 C 23 02 00.12 +50 33 25.6 V D04
2024-12-20 19:23:16 C 23 02 00.70 +50 33 27.0 V D04
2024-12-20 19:25:39 C 23 02 01.24 +50 33 28.6 V D04
2024-12-20 19:27:56 C 23 02 01.80 +50 33 30.0 V D04
2024-12-20 19:30:13 C 23 02 02.36 +50 33 31.4 V D04
2024-12-20 19:32:31 C 23 02 02.90 +50 33 32.7 V D04
2024-12-21 05:44:53 C 23 04 27.977 +50 40 05.38 V T08
2024-12-21 05:52:13 C 23 04 29.678 +50 40 09.73 V T08
2024-12-21 05:58:12 C 23 04 31.066 +50 40 13.26 V T08
2024-12-21 06:01:33 C 23 04 31.838 +50 40 15.17 V T08
2024-12-21 06:06:09 C 23 04 32.906 +50 40 17.87 V T08
2024-12-21 06:17:31 C 23 04 35.539 +50 40 24.53 V T08
2024-12-21 06:18:50 C 23 04 35.866 +50 40 25.32 V T08
2024-12-23 05:42:32 C 23 15 55.006 +51 07 46.92 V T05
2024-12-23 05:48:29 C 23 15 56.405 +51 07 49.94 V T05
2024-12-23 06:03:32 C 23 15 59.947 +51 07 57.72 V T05
2024-12-23 06:11:24 C 23 16 01.805 +51 08 01.72 V T05
2024-12-27 06:49:43 C 23 39 31.466 +51 52 23.34 V T05
2024-12-27 07:02:32 C 23 39 34.562 +51 52 27.84 V T05
2024-12-27 07:17:17 C 23 39 38.117 +51 52 32.92 V T05
2024-12-28 19:51:09 C 23 48 38.304 +52 05 18.60 Z C23
2024-12-28 19:54:02 C 23 48 38.945 +52 05 19.28 Z C23
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)