613291 (2005 YX128)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7328435445 ± 3.20e-09
Semi-major axis (a)2.1776620268 AU ± 8.83e-10
Inclination (i)4.63031527° ± 1.66e-06
Long. of Asc. Node (Ω)257.79498740° ± 2.23e-05
Arg. of Perihelion (ω)318.47070053° ± 2.22e-05
Mean Anomaly (M)49.63342207° ± 3.00e-07
Mean Motion (n)0.3067090275°/day ± 1.87e-10
Perihelion dist (q)0.58177647 AU ± 6.97e-09
Aphelion dist (Q)3.77354759 AU ± 7.13e-09
Orbital Period3.21355485 yr ± 1.95e-09
Physical Parameters
H (abs. magnitude)18.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.233″
Uncertainty0
Orbit TypeApollo
MOID0.061143 AU
Observations Used574
Radar Obs Used1
Oppositions14
Arc Total2005-2025
First Observation Used2005-12-30
Last Observation Used2025-10-15
Observations (635)
Date Type RA Dec Mag Band Observatory
2025-08-12 22:33:07 B 20 24 10.74 +06 13 05.9 X L76
2025-08-12 22:59:57 C 20 24 11.13 +06 11 47.0 X C40
2025-08-12 23:02:21 C 20 24 11.17 +06 11 39.8 X C40
2025-08-12 23:04:45 C 20 24 11.19 +06 11 32.7 X C40
2025-08-12 23:07:10 C 20 24 11.24 +06 11 25.3 X C40
2025-08-12 23:09:35 C 20 24 11.28 +06 11 18.1 X C40
2025-08-12 23:11:59 C 20 24 11.32 +06 11 11.0 X C40
2025-08-12 23:14:23 C 20 24 11.35 +06 11 03.8 X C40
2025-08-12 23:16:48 C 20 24 11.39 +06 10 56.5 X C40
2025-08-12 23:19:06 C 20 24 11.44 +06 10 49.9 X C40
2025-08-12 23:21:17 C 20 24 11.46 +06 10 43.1 X C40
2025-08-12 23:23:30 C 20 24 11.50 +06 10 36.5 X C40
2025-08-12 23:25:42 C 20 24 11.54 +06 10 30.1 X C40
2025-08-13 10:44:11 C 20 24 27.122 +05 38 06.76 V T08
2025-08-13 10:56:09 C 20 24 27.254 +05 37 33.02 V T08
2025-08-13 11:08:09 C 20 24 27.398 +05 36 59.15 V T08
2025-08-13 11:20:07 C 20 24 27.533 +05 36 25.38 V T08
2025-08-14 07:20:10 C 20 24 55.761 +04 42 44.11 X F52
2025-08-14 07:32:12 C 20 24 55.895 +04 42 13.38 X F52
2025-08-14 07:44:11 C 20 24 56.027 +04 41 42.73 X F52
2025-08-14 07:56:10 C 20 24 56.154 +04 41 12.22 X F52
2025-08-14 20:25:21 C 20 25 11.544 +04 09 48.92 Z C23
2025-08-14 20:29:03 C 20 25 11.614 +04 09 40.57 Z C23
2025-08-14 20:31:56 C 20 25 11.635 +04 09 33.73 Z C23
2025-08-14 22:57:55 C 20 25 13.603 +04 03 41.80 Z C23
2025-08-14 23:00:23 C 20 25 13.673 +04 03 35.89 Z C23
2025-08-15 20:29:57 C 20 25 40.334 +03 14 21.41 Z C23
2025-08-15 20:34:35 C 20 25 40.416 +03 14 10.86 Z C23
2025-08-15 21:52:24 C 20 25 41.474 +03 11 20.62 Z C23
2025-08-15 21:55:16 C 20 25 41.527 +03 11 15.32 Z C23
2025-08-15 22:46:56 C 20 25 41.21 +03 09 25.0 X C40
2025-08-15 22:53:16 C 20 25 41.30 +03 09 11.4 X C40
2025-08-15 22:57:29 C 20 25 41.35 +03 09 02.1 X C40
2025-08-16 20:10:58 B 20 26 07.14 +02 24 52.6 X L76
2025-08-16 20:20:56 B 20 26 07.25 +02 24 32.4 X L76
2025-08-16 20:30:56 B 20 26 07.39 +02 24 11.9 X L76
2025-08-17 19:37:05 B 20 26 34.06 +01 40 09.0 X L76
2025-08-17 19:42:14 B 20 26 34.13 +01 39 59.8 X L76
2025-08-17 19:47:24 B 20 26 34.20 +01 39 50.2 X L76
2025-08-17 19:52:34 B 20 26 34.26 +01 39 40.9 X L76
2025-08-17 19:57:45 B 20 26 34.29 +01 39 31.4 X L76
2025-08-17 20:02:55 B 20 26 34.36 +01 39 21.9 X L76
2025-08-17 23:24:25 C 20 26 37.03 +01 33 17.6 X D04
2025-08-17 23:27:34 C 20 26 37.12 +01 33 12.5 X D04
2025-08-17 23:46:53 C 20 26 37.29 +01 32 37.9 X D04
2025-08-18 20:52:38 C 20 27 02.68 +00 56 07.6 V G17
2025-08-18 21:10:00 C 20 27 02.91 +00 55 38.6 V G17
2025-08-18 21:15:22 C 20 27 02.98 +00 55 29.3 V G17
2025-08-18 22:17:56 C 20 27 03.859 +00 53 42.65 Z C23
2025-08-18 22:48:10 C 20 27 04.301 +00 52 52.61 Z C23
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2025-07-26 14:10:00 520662.2 0.4 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)