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
2001-10-25 01:53:04 C 20 16 22.50 +45 39 45.6 18.5 c 704
2001-10-25 02:18:47 C 20 16 28.71 +45 40 31.0 18.8 c 704
2001-10-25 02:42:34 C 20 16 34.56 +45 41 12.9 18.7 c 704
2001-10-25 03:06:24 C 20 16 40.36 +45 41 52.4 19.1 c 704
2001-10-25 03:30:10 C 20 16 46.25 +45 42 34.0 18.6 c 704
2001-10-26 01:07:05 C 20 22 22.38 +46 19 56.2 c 711
2001-10-26 01:13:46 C 20 22 23.96 +46 20 04.2 c 711
2001-10-26 03:50:01 C 20 23 02.62 +46 24 15.2 c 649
2001-10-26 03:58:49 C 20 23 04.86 +46 24 28.5 c 649
2001-10-26 04:20:50 C 20 23 10.36 +46 25 04.5 c 649
2001-10-26 19:27:15 C 20 27 08.39 +46 49 55.2 c 046
2001-10-26 19:28:29 C 20 27 08.65 +46 49 56.8 c 046
2001-10-26 19:29:34 C 20 27 08.93 +46 49 59.2 c 046
2001-10-26 19:34:32 C 20 27 10.19 +46 50 06.4 c 046
2001-10-26 19:36:20 C 20 27 10.66 +46 50 09.8 c 046
2001-11-05 04:11:34 C 21 29 16.61 +51 21 09.3 715
2001-11-05 04:18:58 C 21 29 18.64 +51 21 15.8 715
2001-11-05 04:26:24 C 21 29 20.70 +51 21 20.5 715
2001-11-06 04:38:23 C 21 36 17.65 +51 39 38.2 c 649
2001-11-06 04:41:47 C 21 36 18.63 +51 39 40.1 c 649
2001-11-06 04:45:11 C 21 36 19.60 +51 39 43.0 c 649
2001-11-10 16:56:13 C 22 07 35.61 +52 37 53.0 c 118
2001-11-10 16:59:01 C 22 07 36.23 +52 37 53.5 c 118
2001-11-19 03:52:24 C 23 04 35.92 +52 52 51.6 c 696
2001-11-19 03:55:58 C 23 04 36.95 +52 52 50.6 c 696
2001-11-21 11:17:24 C 23 19 21.56 +52 39 18.1 360
2001-11-21 11:21:53 C 23 19 22.71 +52 39 16.0 360
2001-11-21 11:27:49 C 23 19 24.22 +52 39 14.4 360
2001-12-08 02:10:20 C 00 50 07.21 +48 48 27.2 715
2001-12-08 02:30:36 C 00 50 11.00 +48 48 12.0 715
2001-12-09 06:33:38 C 00 55 30.88 +48 26 54.0 c 671
2001-12-09 07:07:30 C 00 55 37.19 +48 26 26.9 c 671
2001-12-09 07:25:20 C 00 55 40.40 +48 26 13.1 c 671
2002-01-08 04:20:43 C 02 41 47.54 +39 48 28.7 c 696
2002-01-08 04:26:18 C 02 41 48.27 +39 48 25.2 c 696
2002-01-08 04:33:55 C 02 41 49.11 +39 48 20.6 c 696
2007-02-09 05:21:39 C 09 22 02.66 +17 24 11.3 o 291
2007-02-09 05:29:49 C 09 22 02.10 +17 24 12.2 o 291
2007-02-09 05:38:23 C 09 22 01.52 +17 24 11.6 o 291
2007-02-14 11:28:50 C 09 13 33.45 +17 31 13.8 o 568
2007-02-14 12:17:14 C 09 13 30.22 +17 31 15.8 o 568
2007-02-14 13:04:53 C 09 13 27.02 +17 31 17.9 o 568
2007-02-15 11:44:28 C 09 11 59.01 +17 32 16.1 c 568
2008-08-19 06:15:07 C 16 19 25.70 -30 09 35.7 r F85
2008-08-19 07:01:37 C 16 19 28.49 -30 07 25.2 r F85
2008-09-02 03:05:03 C 16 48 51.65 -11 44 47.6 r 448
2008-09-02 03:11:45 C 16 48 52.27 -11 44 21.2 r 448
2008-09-02 03:20:12 C 16 48 53.08 -11 43 48.3 r 448
2008-09-03 02:50:00 C 16 51 21.68 -10 10 47.3 o 291
2008-09-03 02:55:24 C 16 51 22.16 -10 10 24.5 o 291
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)