90403 (2003 YE45)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2800122222 ± 2.00e+00
Semi-major axis (a)1.2344866542 AU ± 3.00e+00
Inclination (i)19.00842812° ± 4.00e+00
Long. of Asc. Node (Ω)286.22379122° ± 5.00e+00
Arg. of Perihelion (ω)306.84312438° ± 6.00e+00
Mean Anomaly (M)268.53496177° ± 5.84e-06
Mean Motion (n)0.7185924954°/day ± 2.62e+00
Perihelion dist (q)0.88881530 AU ± 3.28e+00
Aphelion dist (Q)1.58015801 AU ± 4.57e+00
Orbital Period1.37160670 yr ± 5.00e+00
NGA Modelr2
A2-6.37938688e-06 AU/d²
Physical Parameters
H (abs. magnitude)17.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-29
RMS Residual0.020″
Uncertainty0
Orbit TypeApollo
MOID0.037820 AU
Observations Used2006
Gaia Obs Used41
Oppositions7
Arc Total1989-2026
First Observation Used1989-09-12
Last Observation Used2026-01-12
Observations (2593)
Date Type RA Dec Mag Band Observatory
2008-08-18 04:58:24 C 18 58 03.07 +39 12 19.9 r H45
2008-08-18 05:01:21 C 18 58 03.21 +39 12 17.1 r H45
2008-08-18 05:04:33 C 18 58 03.39 +39 12 14.1 r H45
2008-08-18 20:02:04 C 18 59 02.29 +38 58 43.5 r A30
2008-08-18 20:06:12 C 18 59 02.52 +38 58 39.8 r A30
2008-08-18 20:12:02 C 18 59 02.84 +38 58 34.6 r A30
2008-08-18 20:14:20 C 18 59 02.97 +38 58 32.5 r A30
2008-08-20 05:09:43 C 19 01 06.95 +38 29 30.9 17.2 c 704
2008-08-20 05:27:36 C 19 01 07.90 +38 29 14.7 17.5 c 704
2008-08-20 05:45:15 C 19 01 08.82 +38 28 58.8 17.4 c 704
2008-08-20 06:03:33 C 19 01 09.79 +38 28 42.5 17.3 c 704
2008-08-20 06:21:21 C 19 01 10.72 +38 28 26.3 17.6 c 704
2008-08-22 20:02:50 C 19 04 58.48 +37 35 00.1 17.0 r 084
2008-08-22 20:06:03 C 19 04 58.65 +37 34 57.4 17.0 r 084
2008-08-24 03:03:41 C 19 06 50.49 +37 08 58.5 c H53
2008-08-24 03:05:44 C 19 06 50.69 +37 08 57.0 c H53
2008-08-24 03:07:43 C 19 06 50.77 +37 08 55.2 c H53
2008-08-24 03:09:53 C 19 06 50.88 +37 08 53.8 c H53
2008-08-24 03:11:49 C 19 06 50.97 +37 08 51.9 c H53
2008-08-24 03:14:19 C 19 06 51.10 +37 08 49.8 c H53
2008-08-25 06:33:45 C 19 08 28.24 +36 45 58.2 o G58
2008-08-25 06:39:57 C 19 08 28.55 +36 45 52.8 o G58
2008-08-25 06:46:11 C 19 08 28.90 +36 45 46.6 o G58
2008-08-25 20:11:40 C 19 09 17.56 +36 34 36.1 c B23
2008-08-26 03:51:46 C 19 09 44.35 +36 28 18.7 c H53
2008-08-26 03:54:24 C 19 09 44.48 +36 28 16.6 c H53
2008-08-26 03:56:09 C 19 09 44.56 +36 28 15.3 c H53
2008-08-26 03:58:21 C 19 09 44.75 +36 28 13.1 c H53
2008-08-26 05:41:10 C 19 09 50.10 +36 26 47.1 r H45
2008-08-26 05:43:30 C 19 09 50.22 +36 26 45.0 r H45
2008-08-26 05:46:56 C 19 09 50.41 +36 26 41.9 r H45
2008-08-26 05:48:56 C 19 09 50.51 +36 26 40.0 r H45
2008-08-26 05:50:35 C 19 09 50.61 +36 26 38.8 r H45
2008-08-27 04:29:16 C 19 11 11.53 +36 08 01.5 c H53
2008-08-27 04:30:44 C 19 11 11.68 +36 08 00.3 c H53
2008-08-27 04:32:15 C 19 11 11.58 +36 07 58.6 c H53
2008-08-27 04:37:16 C 19 11 11.99 +36 07 55.1 c H53
2008-08-27 04:39:17 C 19 11 12.08 +36 07 53.2 c H53
2008-08-27 04:41:32 C 19 11 12.20 +36 07 51.6 c H53
2008-08-27 21:31:14 C 19 12 12.17 +35 54 00.2 c 639
2008-08-27 21:35:14 C 19 12 12.40 +35 53 56.8 c 639
2008-08-27 21:39:55 C 19 12 12.65 +35 53 52.9 c 639
2008-08-27 21:44:24 C 19 12 12.88 +35 53 49.3 c 639
2008-08-27 21:50:35 C 19 12 13.21 +35 53 43.8 c 639
2008-08-28 03:29:52 C 19 12 33.63 +35 49 14.2 c H53
2008-08-28 03:32:22 C 19 12 33.73 +35 49 12.6 c H53
2008-08-28 03:34:29 C 19 12 33.84 +35 49 10.1 c H53
2008-08-28 03:36:43 C 19 12 33.96 +35 49 08.4 c H53
2008-08-28 03:39:44 C 19 12 34.13 +35 49 06.3 c H53
2008-08-28 03:41:48 C 19 12 34.23 +35 49 04.8 c H53
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2008-07-06 18:42:00 64840555.9 2 us 2380 -1 -1
2008-07-06 18:42:00 155533.9869 0.1 Hz 2380 -1 -1
2008-07-16 07:10:00 -338933.412 0.1 Hz 8560 -14 -14
2019-07-07 10:40:00 143992842.97 2 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)