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
2008-09-03 03:00:44 C 16 51 22.66 -10 10 04.1 o 291
2008-09-17 23:00:21 C 17 34 19.47 +16 04 47.1 o J65
2008-09-18 04:17:15 C 17 35 02.19 +16 29 17.2 r 448
2008-09-18 04:21:47 C 17 35 02.73 +16 29 37.8 r 448
2008-09-18 04:26:04 C 17 35 03.34 +16 29 56.7 r 448
2008-09-18 04:33:32 C 17 35 04.19 +16 30 31.1 r 448
2008-09-21 04:14:14 C 17 45 05.29 +21 54 39.4 r 703
2008-09-21 04:23:33 C 17 45 06.48 +21 55 21.0 r 703
2008-09-21 04:32:51 C 17 45 07.77 +21 56 01.8 r 703
2008-09-21 04:42:09 C 17 45 09.10 +21 56 41.6 r 703
2008-09-29 18:14:11 C 18 17 17.99 +36 08 10.9 r 130
2008-09-29 18:21:36 C 18 17 19.15 +36 08 38.6 r 130
2008-09-29 18:24:40 C 18 17 19.62 +36 08 50.0 r 130
2008-09-29 18:28:17 C 18 17 20.16 +36 09 04.3 r 130
2008-09-29 19:17:21 C 18 17 28.58 +36 12 12.3 r J27
2008-09-29 19:40:26 C 18 17 32.23 +36 13 38.9 r J27
2008-09-29 19:49:28 C 18 17 33.70 +36 14 11.9 r J27
2008-09-30 19:15:32 C 18 21 37.00 +37 40 45.2 18.7 r 084
2008-10-01 21:30:49 C 18 26 15.57 +39 15 32.0 c B37
2008-10-01 21:38:07 C 18 26 16.83 +39 15 57.1 c B37
2008-10-01 21:44:21 C 18 26 17.93 +39 16 19.0 c B37
2008-10-01 21:50:53 C 18 26 19.05 +39 16 42.2 c B37
2008-10-03 01:13:09 C 18 31 20.05 +40 52 15.1 o H55
2008-10-03 01:16:01 C 18 31 20.54 +40 52 24.8 o H55
2008-10-03 01:18:53 C 18 31 21.04 +40 52 34.5 o H55
2008-10-03 01:22:01 C 18 31 21.56 +40 52 45.0 o H55
2008-10-03 01:25:00 C 18 31 22.08 +40 52 55.0 o H55
2008-10-05 21:02:30 C 18 44 18.43 +44 34 02.0 v J34
2008-10-05 22:00:55 C 18 44 29.38 +44 36 58.6 v J34
2008-10-06 20:00:55 C 18 48 55.60 +45 44 33.1 c B37
2008-10-06 20:02:22 C 18 48 55.98 +45 44 36.9 c B37
2008-10-06 20:08:15 C 18 48 57.05 +45 44 54.9 c B37
2008-10-10 02:13:43 C 19 05 31.62 +49 26 42.4 18.3 c 704
2008-10-10 02:31:56 C 19 05 35.37 +49 27 30.2 18.4 c 704
2008-10-10 02:50:13 C 19 05 39.11 +49 28 17.2 18.5 c 704
2008-10-10 03:08:46 C 19 05 42.93 +49 29 05.4 18.4 c 704
2008-10-10 03:27:02 C 19 05 46.74 +49 29 52.9 18.4 c 704
2008-10-11 18:24:43 C 19 14 37.11 +51 09 49.8 c 113
2008-10-11 18:26:24 C 19 14 37.48 +51 09 54.0 c 113
2008-10-11 18:28:05 C 19 14 37.85 +51 09 58.1 c 113
2008-10-11 18:29:46 C 19 14 38.24 +51 10 02.0 c 113
2008-10-11 20:40:15 C 19 15 07.14 +51 15 16.4 v B15
2008-10-11 20:42:35 C 19 15 07.68 +51 15 22.1 v B15
2008-10-11 20:49:34 C 19 15 09.23 +51 15 38.7 v B15
2008-10-11 20:54:13 C 19 15 10.27 +51 15 49.9 v B15
2008-10-12 19:56:20 C 19 20 35.39 +52 11 43.2 o A13
2008-10-12 20:23:42 C 19 20 41.38 +52 12 49.1 o A13
2008-10-16 12:40:20 C 19 42 41.27 +55 24 23.9 m 355
2008-10-16 12:43:30 C 19 42 42.08 +55 24 30.0 m 355
2008-10-16 12:49:47 C 19 42 43.68 +55 24 41.3 m 355
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)