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
2025-01-21 17:59:10 B 02 04 42.418 +51 23 41.71 X K35
2025-01-21 18:02:52 B 02 04 43.202 +51 23 40.24 X K35
2025-01-21 18:05:05 B 02 04 43.685 +51 23 39.30 X K35
2025-01-21 18:07:18 B 02 04 44.172 +51 23 38.44 X K35
2025-01-21 18:55:46 C 02 04 54.03 +51 23 18.7 X D04
2025-01-21 19:01:23 C 02 04 55.27 +51 23 16.4 X D04
2025-01-21 19:07:01 C 02 04 56.45 +51 23 14.0 X D04
2025-01-21 19:12:38 C 02 04 57.62 +51 23 11.2 X D04
2025-01-21 19:18:15 C 02 04 58.82 +51 23 09.5 X D04
2025-01-21 19:23:53 C 02 05 00.03 +51 23 07.5 X D04
2025-01-21 19:29:30 C 02 05 01.23 +51 23 05.0 X D04
2025-01-21 19:35:08 C 02 05 02.40 +51 23 02.5 X D04
2025-01-21 19:40:45 C 02 05 03.56 +51 23 00.3 X D04
2025-01-21 19:46:23 C 02 05 04.81 +51 22 57.7 X D04
2025-01-21 19:52:00 C 02 05 06.00 +51 22 54.8 X D04
2025-01-21 19:57:38 C 02 05 07.21 +51 22 52.9 X D04
2025-01-24 06:07:41 C 02 17 24.866 +50 59 14.89 V T05
2025-01-24 06:13:38 C 02 17 26.083 +50 59 12.26 V T05
2025-01-24 06:38:22 C 02 17 31.128 +50 59 01.43 V T05
2025-01-24 06:52:25 C 02 17 33.998 +50 58 55.09 V T05
2025-01-25 19:12:57 C 02 25 03.45 +50 42 48.7 X D04
2025-01-25 19:21:05 C 02 25 05.14 +50 42 44.6 X D04
2025-01-25 19:29:12 C 02 25 06.79 +50 42 41.0 X D04
2025-01-25 19:37:19 C 02 25 08.39 +50 42 37.1 X D04
2025-01-25 19:45:27 C 02 25 10.07 +50 42 33.5 X D04
2025-01-25 19:53:34 C 02 25 11.72 +50 42 29.9 X D04
2025-01-25 20:01:42 C 02 25 13.43 +50 42 26.5 X D04
2025-01-25 20:17:57 C 02 25 16.67 +50 42 18.5 X D04
2025-01-25 20:26:04 C 02 25 18.30 +50 42 14.6 X D04
2025-01-25 20:34:11 C 02 25 19.94 +50 42 10.8 X D04
2025-01-25 20:42:19 C 02 25 21.58 +50 42 06.7 X D04
2025-01-28 19:06:36 C 02 39 27.64 +50 08 54.8 X D04
2025-01-28 19:12:14 C 02 39 28.76 +50 08 51.3 X D04
2025-01-28 19:17:51 C 02 39 29.85 +50 08 48.2 X D04
2025-01-28 19:23:28 C 02 39 30.94 +50 08 45.7 X D04
2025-01-28 19:29:06 C 02 39 32.08 +50 08 43.1 X D04
2025-01-28 19:34:43 C 02 39 33.13 +50 08 40.4 X D04
2025-01-28 19:40:21 C 02 39 34.24 +50 08 37.4 X D04
2025-01-28 19:45:58 C 02 39 35.28 +50 08 33.8 X D04
2025-01-28 19:51:35 C 02 39 36.39 +50 08 31.2 X D04
2025-01-28 19:57:12 C 02 39 37.53 +50 08 28.9 X D04
2025-01-28 20:02:49 C 02 39 38.62 +50 08 26.0 X D04
2025-01-28 20:08:27 C 02 39 39.75 +50 08 23.4 X D04
2025-01-29 17:29:45 C 02 43 50.40 +49 57 50.9 Z L04
2025-01-29 17:33:00 C 02 43 51.02 +49 57 49.2 Z L04
2025-01-29 17:36:14 C 02 43 51.64 +49 57 47.5 Z L04
2025-01-29 20:17:01 C 02 44 22.33 +49 56 23.3 X D04
2025-01-29 20:22:38 C 02 44 23.39 +49 56 20.7 X D04
2025-01-29 20:28:15 C 02 44 24.48 +49 56 17.3 X D04
2025-01-29 20:33:52 C 02 44 25.60 +49 56 15.1 X D04
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)