525229 (2004 UU1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2732526896 ± 2.91e-08
Semi-major axis (a)1.2259657182 AU ± 7.37e-09
Inclination (i)29.96938483° ± 1.31e-06
Long. of Asc. Node (Ω)217.75137018° ± 3.10e-07
Arg. of Perihelion (ω)113.63351845° ± 6.08e-06
Mean Anomaly (M)225.69167923° ± 3.35e-06
Mean Motion (n)0.7260972417°/day ± 6.55e-09
Perihelion dist (q)0.89096729 AU ± 3.60e-08
Aphelion dist (Q)1.56096415 AU ± 3.69e-08
Orbital Period1.35743014 yr ± 1.22e-08
NGA Modelr2
A2-2.78274286e-14 ± 1.54e-14 AU/d²
Physical Parameters
H (abs. magnitude)21.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.327″
Uncertainty0
Orbit TypeApollo
MOID0.025473 AU
Observations Used205
Radar Obs Used8
Oppositions5
Arc Total2004-2023
First Observation Used2004-10-23
Last Observation Used2023-11-15
Observations (222)
Date Type RA Dec Mag Band Observatory
2004-11-05 09:11:55 C 05 09 49.12 -23 55 02.9 18.8 c 704
2004-11-05 09:29:16 C 05 09 43.77 -23 57 02.2 18.6 c 704
2004-11-08 17:12:21 C 04 49 57.21 -31 06 31.9 r 413
2004-11-08 17:14:21 C 04 49 56.80 -31 06 40.2 r 413
2004-11-08 17:16:21 C 04 49 56.30 -31 06 48.7 r 413
2004-11-13 15:35:02 C 04 28 35.80 -37 04 12.5 r E12
2004-11-13 15:50:01 C 04 28 33.42 -37 04 44.2 r E12
2004-11-13 16:05:01 C 04 28 30.91 -37 05 13.9 r E12
2004-11-13 16:20:02 C 04 28 28.46 -37 05 45.2 r E12
2004-12-14 13:44:43 C 03 41 10.95 -41 07 28.4 r 413
2004-12-14 13:57:12 C 03 41 10.72 -41 07 22.7 r 413
2012-05-12 07:20:19 C 09 23 45.481 -07 22 23.81 t 568
2012-05-12 07:38:09 C 09 23 46.892 -07 22 07.24 t 568
2012-12-14 05:03:58 C 21 56 32.549 -08 37 53.40 t 568
2012-12-14 05:09:38 C 21 56 33.865 -08 37 55.80 t 568
2012-12-14 05:15:50 C 21 56 35.269 -08 37 58.27 t 568
2019-04-13 10:46:19 C 16 21 44.20 -27 25 14.0 o 691
2019-04-13 11:05:34 C 16 21 44.89 -27 24 29.0 o 691
2019-04-13 11:24:49 C 16 21 45.53 -27 23 44.0 o 691
2019-04-25 10:54:08 C 16 30 28.02 -11 50 31.8 o 691
2019-04-25 11:03:36 C 16 30 28.12 -11 49 51.0 o 691
2019-04-25 11:13:03 C 16 30 28.21 -11 49 10.0 o 691
2019-04-26 11:24:42 C 16 30 53.38 -10 01 56.0 V G96
2019-04-26 11:28:08 C 16 30 53.41 -10 01 40.4 V G96
2019-04-26 11:31:34 C 16 30 53.44 -10 01 24.5 V G96
2019-05-01 07:08:30 C 16 32 12.21 -00 21 56.5 o 691
2019-05-01 07:13:09 C 16 32 12.18 -00 21 31.4 o 691
2019-05-01 07:17:46 C 16 32 12.19 -00 21 06.1 o 691
2019-05-01 10:24:31 C 16 32 11.63 -00 04 03.4 V G96
2019-05-01 10:31:58 C 16 32 11.59 -00 03 22.5 V G96
2019-05-01 10:46:49 C 16 32 11.55 -00 02 00.9 V G96
2019-05-05 01:03:42 C 16 32 19.28 +08 16 00.2 V C95
2019-05-05 01:07:55 C 16 32 19.15 +08 16 24.3 V C95
2019-05-05 01:12:08 C 16 32 19.04 +08 16 51.1 V C95
2019-05-05 01:20:33 C 16 32 18.81 +08 17 40.7 V C95
2019-05-08 13:18:57 C 16 31 43.907 +16 54 38.47 U F51
2019-05-08 13:39:24 C 16 31 43.480 +16 56 45.59 U F51
2019-05-08 13:59:54 C 16 31 43.066 +16 58 52.76 U F51
2019-05-13 09:03:16 C 16 29 53.96 +28 48 41.5 V G96
2019-05-13 09:11:22 C 16 29 53.72 +28 49 29.2 V G96
2019-05-13 09:19:29 C 16 29 53.44 +28 50 18.6 V G96
2019-05-13 09:27:37 C 16 29 53.17 +28 51 07.3 V G96
2019-05-22 11:27:16 C 16 23 14.620 +48 05 27.61 U F51
2019-05-22 11:41:35 C 16 23 13.864 +48 06 31.50 U F51
2019-05-22 11:52:49 C 16 23 13.251 +48 07 21.21 U F51
2019-05-22 12:04:03 C 16 23 12.662 +48 08 11.12 U F51
2019-05-24 06:44:02 C 16 21 27.82 +51 11 32.0 V G96
2019-05-24 06:51:28 C 16 21 27.39 +51 12 02.5 V G96
2019-05-24 06:58:55 C 16 21 26.93 +51 12 33.7 V G96
2019-05-24 07:06:23 C 16 21 26.51 +51 13 04.8 V G96
Radar Observations (8)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2023-10-28 07:40:00 613243.6 0.2 Hz 8560 -14 -14
2023-10-28 08:20:00 34369799 1 us 8560 -14 -14
2023-10-28 09:00:00 34200303.16 0.25 us 8560 -14 -14
2023-10-29 06:30:00 399135.661 0.1 Hz 8560 -14 -14
2023-10-29 06:50:00 29552965.2 0.25 us 8560 -14 -14
2023-10-31 06:00:00 -275895.148 0.1 Hz 8560 -14 -14
2023-10-31 06:20:00 28382315.3 0.375 us 8560 -14 -14
2023-11-01 07:20:00 32991284.5 0.25 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)