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
2022-12-11 19:05:24 C 01 55 44.22 +52 52 57.1 X C95
2022-12-11 19:16:37 C 01 55 45.53 +52 52 43.8 X C95
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)