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
2017-09-06 21:34:14 C 20 08 20.91 +42 22 51.3 Q J38
2017-09-06 21:35:34 C 20 08 20.35 +42 23 07.6 Q J38
2017-09-06 21:36:54 C 20 08 19.79 +42 23 24.0 Q J38
2017-09-06 21:40:52 C 20 08 18.12 +42 24 12.7 Q J38
2017-09-06 21:42:27 C 20 08 17.44 +42 24 32.4 Q J38
2017-09-06 21:47:13 C 20 08 15.45 +42 25 30.8 Q J38
2017-09-06 21:48:15 C 20 08 15.01 +42 25 43.7 Q J38
2017-09-06 21:49:50 C 20 08 14.36 +42 26 03.0 Q J38
2017-09-06 21:50:22 C 20 08 14.13 +42 26 09.5 Q J38
2017-09-06 21:52:12 C 20 08 13.35 +42 26 32.2 Q J38
2017-09-06 21:52:29 C 20 08 13.23 +42 26 35.5 Q J38
2017-09-06 21:53:32 C 20 08 12.79 +42 26 48.6 Q J38
2017-09-06 21:55:39 C 20 08 11.91 +42 27 14.3 Q J38
2017-09-06 21:56:42 C 20 08 11.46 +42 27 27.4 Q J38
2017-09-06 21:57:45 C 20 08 11.03 +42 27 40.1 Q J38
2017-09-06 22:10:35 C 20 08 05.64 +42 30 17.2 Q J38
2017-09-06 22:11:06 C 20 08 05.42 +42 30 23.5 Q J38
2017-09-06 22:12:09 C 20 08 04.97 +42 30 36.4 Q J38
2017-09-06 22:12:57 C 20 08 04.64 +42 30 46.0 Q J38
2017-09-06 22:14:00 C 20 08 04.21 +42 30 59.0 Q J38
2017-09-06 22:16:53 C 20 08 02.98 +42 31 34.2 Q J38
2017-09-06 22:18:12 C 20 08 02.43 +42 31 50.3 Q J38
2017-09-06 22:18:59 C 20 08 02.11 +42 31 59.8 Q J38
2017-09-06 22:23:02 C 20 08 00.41 +42 32 49.2 Q J38
2017-09-06 22:25:08 C 20 07 59.52 +42 33 14.7 Q J38
2017-09-06 22:26:58 C 20 07 58.75 +42 33 37.2 Q J38
2017-09-06 22:28:25 C 20 07 58.15 +42 33 54.8 Q J38
2017-09-06 22:29:45 C 20 07 57.60 +42 34 10.7 Q J38
2017-09-06 22:31:35 C 20 07 56.83 +42 34 33.2 Q J38
2017-09-06 22:32:07 C 20 07 56.61 +42 34 39.5 Q J38
2017-09-06 22:34:37 C 20 07 55.56 +42 35 10.1 Q J38
2017-09-06 22:37:16 C 20 07 54.45 +42 35 42.3 Q J38
2017-09-06 22:38:19 C 20 07 54.01 +42 35 54.8 Q J38
2017-09-06 22:38:50 C 20 07 53.79 +42 36 01.4 Q J38
2017-09-06 22:42:00 C 20 07 52.46 +42 36 39.8 Q J38
2017-09-06 22:43:03 C 20 07 52.03 +42 36 52.5 Q J38
2017-09-06 22:43:34 C 20 07 51.81 +42 36 58.8 Q J38
2017-09-06 22:44:53 C 20 07 51.26 +42 37 14.6 Q J38
2017-09-06 22:46:28 C 20 07 50.60 +42 37 33.8 Q J38
2017-09-06 22:51:32 C 20 07 48.48 +42 38 35.2 Q J38
2017-09-06 22:52:34 C 20 07 48.04 +42 38 47.8 Q J38
2017-09-06 22:53:05 C 20 07 47.83 +42 38 54.1 Q J38
2017-09-06 22:55:43 C 20 07 46.73 +42 39 26.0 Q J38
2017-09-06 22:56:30 C 20 07 46.41 +42 39 35.5 Q J38
2017-09-06 22:57:33 C 20 07 45.97 +42 39 48.1 Q J38
2017-09-06 22:58:54 C 20 07 45.41 +42 40 04.3 Q J38
2017-09-06 23:00:14 C 20 07 44.85 +42 40 20.3 Q J38
2017-09-06 23:01:17 C 20 07 44.42 +42 40 33.2 Q J38
2017-09-06 23:02:35 C 20 07 43.87 +42 40 48.9 Q J38
2017-09-06 23:04:10 C 20 07 43.21 +42 41 07.9 Q J38
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)