443880 (2001 UZ16)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4265434998 ± 7.42e-02
Semi-major axis (a)1.7600408388 AU ± 9.99e-01
Inclination (i)12.67338309° ± 1.92e+00
Long. of Asc. Node (Ω)323.09081859° ± 5.21e+00
Arg. of Perihelion (ω)28.63218793° ± 1.85e+01
Mean Anomaly (M)128.93615377° ± 4.78e+01
Mean Motion (n)0.4221124471°/day ± 3.59e-01
Perihelion dist (q)1.00930686 AU ± 5.88e-01
Aphelion dist (Q)2.51077482 AU ± 1.43e+00
Orbital Period2.33498512 yr ± 1.99e+00
NGA Modelr2
A2-5.91466207e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.305″
Uncertainty0
Orbit TypeApollo
MOID0.028449 AU
Observations Used441
Oppositions12
Arc Total2001-2022
First Observation Used2001-10-25
Last Observation Used2022-12-11
Observations (452)
Date Type RA Dec Mag Band Observatory
2008-10-16 12:52:56 C 19 42 44.45 +55 24 47.6 m 355
2008-10-21 03:11:06 C 20 13 14.24 +58 36 20.7 r H45
2008-10-21 03:14:05 C 20 13 15.04 +58 36 24.6 r H45
2008-10-21 03:15:29 C 20 13 15.45 +58 36 27.1 r H45
2008-10-21 03:17:55 C 20 13 16.14 +58 36 30.6 r H45
2008-10-21 03:19:27 C 20 13 16.57 +58 36 32.3 r H45
2008-10-21 03:20:48 C 20 13 16.94 +58 36 33.9 r H45
2008-10-23 17:57:27 C 20 32 03.28 +60 01 46.5 18.8 o 084
2008-10-26 04:11:31 C 20 50 17.28 +61 06 29.4 r H45
2008-10-26 04:17:38 C 20 50 19.12 +61 06 34.8 r H45
2008-10-26 04:19:22 C 20 50 19.65 +61 06 36.5 r H45
2008-10-26 04:21:08 C 20 50 20.19 +61 06 38.2 r H45
2008-10-26 04:22:44 C 20 50 20.66 +61 06 39.7 r H45
2008-10-26 04:24:31 C 20 50 21.23 +61 06 41.0 r H45
2008-11-02 22:40:28 C 21 52 20.97 +63 01 08.7 c B37
2008-11-02 22:48:38 C 21 52 23.64 +63 01 09.8 c B37
2008-11-02 22:54:23 C 21 52 25.62 +63 01 12.1 c B37
2008-12-13 19:04:11 C 01 49 01.77 +50 24 16.9 r 240
2008-12-26 17:58:50 C 02 29 08.20 +45 10 28.9 r 240
2008-12-26 18:01:29 C 02 29 08.52 +45 10 26.9 r 240
2008-12-26 18:06:48 C 02 29 09.11 +45 10 22.1 r 240
2008-12-26 18:14:47 C 02 29 09.98 +45 10 15.1 r 240
2008-12-26 18:25:56 C 02 29 11.26 +45 10 04.3 r 240
2008-12-26 18:30:43 C 02 29 11.79 +45 09 59.4 r 240
2008-12-26 18:35:30 C 02 29 12.36 +45 09 55.3 r 240
2015-07-24 23:04:47 C 16 21 14.60 -53 01 07.0 u 807
2015-07-24 23:09:07 C 16 21 14.40 -53 01 01.6 u 807
2015-07-24 23:13:37 C 16 21 14.14 -53 00 55.7 u 807
2015-08-27 12:56:28 S 16 41 02.998 -18 15 08.10 L C51
2015-08-27 23:57:52 S 16 41 56.534 -17 27 59.72 L C51
2015-08-28 01:32:18 S 16 42 04.243 -17 21 13.03 L C51
2015-08-28 04:41:21 S 16 42 19.750 -17 07 35.98 L C51
2015-08-28 09:24:50 S 16 42 43.037 -16 47 06.32 L C51
2015-08-28 15:42:45 S 16 43 14.239 -16 19 33.42 L C51
2015-09-06 19:07:39 C 17 03 32.82 +01 35 12.2 q 160
2015-09-06 19:10:37 C 17 03 33.01 +01 35 27.7 q 160
2015-09-06 19:13:36 C 17 03 33.30 +01 35 43.7 q 160
2015-09-07 19:07:58 C 17 06 01.42 +03 43 41.7 q 160
2015-09-07 19:10:56 C 17 06 01.67 +03 43 57.9 q 160
2015-09-07 19:13:55 C 17 06 01.95 +03 44 14.0 q 160
2015-09-08 01:08:35 C 17 06 39.46 +04 16 08.2 u H21
2015-09-08 01:14:24 C 17 06 40.00 +04 16 39.7 u H21
2015-09-08 01:17:03 C 17 06 40.23 +04 16 54.0 u H21
2015-09-08 01:19:35 C 17 06 40.47 +04 17 07.5 u H21
2015-09-08 01:22:07 C 17 06 40.70 +04 17 21.2 u H21
2015-09-08 01:24:38 C 17 06 40.92 +04 17 34.8 u H21
2015-09-08 01:27:09 C 17 06 41.15 +04 17 48.2 u H21
2015-09-09 19:27:38 C 17 11 09.75 +08 05 38.7 q 160
2015-09-09 19:29:36 C 17 11 09.94 +08 05 49.4 q 160
2015-09-09 19:31:35 C 17 11 10.13 +08 06 00.0 q 160
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-09-13 21:30:00 -9237.3678 0.05 Hz 2380 -1 -1
2015-09-13 22:58:00 129812353.02 10 us 2380 -1 -1
2015-09-13 23:12:00 129816696.35 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)