2001 UZ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5516047471
Semi-major axis (a)2.8953918719 AU
Inclination (i)23.94733145°
Long. of Asc. Node (Ω)17.69279420°
Arg. of Perihelion (ω)11.62352179° ± 6.00e+00
Mean Anomaly (M)324.59845059°
Mean Motion (n)0.2000497500°/day
Perihelion dist (q)1.29827800 AU
Aphelion dist (Q)4.49255040 AU
Orbital Period4.92681270 yr
Physical Parameters
H (abs. magnitude)20.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.583″
Uncertainty
Orbit TypeAmor
MOID0.305174 AU
Observations Used24
Oppositions1
Arc Total2001-2001
First Observation Used
Last Observation Used2001-10-21
Observations (24)
Date Type RA Dec Mag Band Observatory
2001-10-08 09:24:41 C 00 49 26.69 -02 28 11.8 o 644
2001-10-08 09:55:20 C 00 49 23.45 -02 26 37.6 o 644
2001-10-08 10:27:27 C 00 49 20.23 -02 24 59.2 o 644
2001-10-17 05:48:50 C 00 28 55.30 +08 43 20.3 19.4 c 704
2001-10-17 06:12:05 C 00 28 52.94 +08 44 33.0 20.0 c 704
2001-10-17 06:35:06 C 00 28 50.60 +08 45 46.8 20.3 c 704
2001-10-17 06:58:07 C 00 28 48.31 +08 47 01.1 20.2 c 704
2001-10-18 03:43:59 C 00 26 52.36 +09 52 53.1 19.7 c 704
2001-10-18 04:06:37 C 00 26 50.10 +09 54 04.8 20.1 c 704
2001-10-18 04:29:15 C 00 26 47.87 +09 55 16.3 19.9 c 704
2001-10-18 04:51:54 C 00 26 45.60 +09 56 28.8 20.4 c 704
2001-10-18 05:14:34 C 00 26 43.36 +09 57 41.1 20.4 c 704
2001-10-19 08:39:04 C 00 24 09.64 +11 23 51.4 c 649
2001-10-19 08:41:34 C 00 24 09.33 +11 24 00.0 c 649
2001-10-19 08:46:33 C 00 24 08.91 +11 24 15.7 c 649
2001-10-19 08:49:50 C 00 24 08.59 +11 24 25.7 c 649
2001-10-19 21:47:59 C 00 22 58.75 +12 04 53.7 c 046
2001-10-19 21:49:39 C 00 22 58.60 +12 04 58.1 c 046
2001-10-19 21:52:42 C 00 22 58.25 +12 05 06.6 c 046
2001-10-20 07:51:41 C 00 22 03.58 +12 36 13.3 o 644
2001-10-21 06:29:32 C 00 20 02.76 +13 45 52.0 19.7 c 704
2001-10-21 06:54:40 C 00 20 00.42 +13 47 09.1 19.9 c 704
2001-10-21 07:18:34 C 00 19 58.13 +13 48 21.1 19.8 c 704
2001-10-21 07:42:16 C 00 19 55.93 +13 49 33.3 19.7 c 704