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
2015-10-16 01:17:37 C 19 43 57.73 +63 46 22.4 q H45
2015-10-16 01:19:11 C 19 43 58.15 +63 46 25.5 q H45
2015-10-16 01:20:42 C 19 43 58.45 +63 46 28.1 q H45
2015-10-19 18:16:53 C 20 11 32.97 +65 58 50.4 c A24
2015-10-19 18:17:55 C 20 11 33.27 +65 58 51.7 c A24
2015-10-19 19:17:17 C 20 11 51.53 +66 00 06.8 c A24
2015-10-19 19:18:18 C 20 11 51.88 +66 00 08.1 c A24
2015-10-20 00:50:49 C 20 13 42.16 +66 07 19.5 u H21
2015-10-20 00:57:08 C 20 13 44.09 +66 07 27.6 u H21
2015-10-20 01:03:19 C 20 13 45.99 +66 07 35.6 u H21
2015-10-20 01:09:31 C 20 13 47.87 +66 07 42.6 u H21
2015-10-20 01:15:49 C 20 13 49.83 +66 07 49.5 u H21
2015-10-23 18:43:06 C 20 44 46.50 +67 43 59.3 u B88
2015-10-23 19:25:33 C 20 45 00.87 +67 44 35.9 u B88
2015-10-23 20:07:35 C 20 45 15.25 +67 45 10.8 u B88
2015-11-01 19:43:43 C 22 07 06.89 +69 17 41.4 c B82
2015-11-01 20:00:39 C 22 07 13.09 +69 17 40.4 c B82
2015-11-01 20:07:02 C 22 07 15.44 +69 17 40.2 c B82
2015-11-01 20:14:04 C 22 07 18.03 +69 17 40.4 c B82
2016-01-30 02:49:31 C 03 58 06.16 +36 21 21.9 q G96
2016-01-30 02:57:13 C 03 58 06.83 +36 21 18.0 q G96
2016-01-30 03:04:56 C 03 58 07.46 +36 21 14.4 q G96
2016-01-30 03:12:41 C 03 58 08.14 +36 21 10.2 q G96
2022-06-07 01:57:50 C 18 03 39.93 -57 17 52.7 V W94
2022-06-07 02:06:06 C 18 03 39.46 -57 17 58.2 V W94
2022-06-07 02:14:19 C 18 03 39.02 -57 18 03.6 V W94
2022-07-07 00:42:13 C 16 52 50.119 -59 03 20.74 X L87
2022-07-07 00:54:12 C 16 52 48.636 -59 03 10.44 X L87
2022-07-07 01:05:45 C 16 52 47.186 -59 03 04.39 X L87
2022-08-11 05:58:22 S 16 16 33.463 -39 14 32.53 L C51
2022-08-11 10:40:12 S 16 16 43.260 -39 03 03.24 L C51
2022-08-13 00:51:48 C 16 18 10.862 -37 27 17.24 V W68
2022-08-13 00:55:43 C 16 18 10.939 -37 27 07.16 V W68
2022-08-13 01:03:35 C 16 18 11.177 -37 26 47.00 V W68
2022-08-13 01:17:22 C 16 18 11.561 -37 26 10.46 V W68
2022-08-15 02:05:57 C 16 20 21.130 -35 16 18.70 V W68
2022-08-15 02:09:50 C 16 20 21.235 -35 16 08.90 V W68
2022-08-15 02:17:42 C 16 20 21.590 -35 15 47.59 V W68
2022-08-15 02:38:48 C 16 20 22.342 -35 14 47.54 V W68
2022-08-20 19:02:28 C 16 28 06.559 -28 24 36.00 V M22
2022-08-20 19:07:10 C 16 28 06.780 -28 24 19.30 V M22
2022-08-20 19:15:50 C 16 28 07.248 -28 23 51.50 V M22
2022-08-20 19:29:52 C 16 28 08.002 -28 23 04.63 V M22
2022-08-23 01:49:07 C 16 31 50.004 -25 18 11.70 V W68
2022-08-23 01:53:06 C 16 31 50.261 -25 17 57.41 V W68
2022-08-23 02:00:55 C 16 31 50.743 -25 17 29.26 V W68
2022-08-23 02:23:24 C 16 31 52.109 -25 16 08.80 V W68
2022-08-23 19:07:56 C 16 33 05.510 -24 16 31.37 V M22
2022-08-23 19:12:28 C 16 33 05.774 -24 16 14.45 V M22
2022-08-23 19:20:24 C 16 33 06.252 -24 15 45.04 V M22
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)