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
2022-01-26 07:52:23 C 04 55 18.06 +05 58 57.0 V T08
2022-01-26 08:36:29 C 04 54 58.72 +05 57 14.9 V T08
2022-01-27 07:03:01 C 04 45 13.68 +05 03 56.2 V T05
2022-01-27 07:07:39 C 04 45 11.55 +05 03 44.8 V T05
2022-01-27 07:16:15 C 04 45 07.61 +05 03 23.8 V T05
2022-01-27 08:06:33 C 04 44 44.56 +05 01 20.2 V T05
2022-01-27 21:08:22 C 04 38 52.35 +04 28 37.5 o I76
2022-01-27 21:11:13 C 04 38 50.81 +04 28 30.1 o I76
2022-01-27 21:14:03 C 04 38 49.45 +04 28 22.7 o I76
2022-01-27 21:17:43 C 04 38 47.81 +04 28 12.1 o I76
2022-01-27 21:21:59 C 04 38 45.75 +04 28 02.3 o I76
2022-01-28 05:16:41 C 04 35 06.38 +04 07 52.8 V 703
2022-01-28 05:24:54 C 04 35 02.52 +04 07 31.9 V 703
2022-01-28 05:33:06 C 04 34 58.62 +04 07 10.5 V 703
2022-01-28 05:41:19 C 04 34 54.71 +04 06 49.2 V 703
2022-01-28 07:07:25 C 04 34 15.68 +04 03 15.6 V T05
2022-01-28 07:12:04 C 04 34 13.43 +04 03 03.7 V T05
2022-01-28 07:20:40 C 04 34 09.32 +04 02 41.2 V T05
2022-01-28 07:35:10 C 04 34 02.37 +04 02 03.5 V T05
2022-01-28 18:14:55 C 04 29 02.73 +03 33 43.6 V K83
2022-01-28 18:17:23 C 04 29 01.52 +03 33 37.1 V K83
2022-01-28 18:19:51 C 04 29 00.34 +03 33 30.8 V K83
2022-01-28 20:10:32 C 04 28 06.49 +03 28 35.2 X L63
2022-01-28 20:28:16 C 04 27 57.87 +03 27 47.7 X L63
2022-01-28 20:46:03 C 04 27 49.18 +03 27 00.1 X L63
2022-01-29 02:44:59 C 04 24 57.42 +03 10 59.3 q H45
2022-01-29 02:46:55 C 04 24 56.50 +03 10 54.6 q H45
2022-01-29 02:48:19 C 04 24 55.76 +03 10 50.3 q H45
2022-01-29 02:50:14 C 04 24 54.86 +03 10 43.7 q H45
2022-01-29 02:52:08 C 04 24 53.88 +03 10 39.7 q H45
2022-01-29 02:53:35 C 04 24 53.16 +03 10 35.7 q H45
2022-01-29 06:32:26 C 04 23 07.56 +03 00 52.2 V T08
2022-01-29 06:39:05 C 04 23 04.22 +03 00 33.9 V T08
2022-01-29 06:47:03 C 04 23 00.24 +03 00 12.3 V T08
2022-01-29 07:04:19 C 04 22 51.61 +02 59 24.8 V T08
2022-01-29 22:04:54 S 04 15 28.898 +02 17 53.23 L C51
2022-01-29 23:38:58 S 04 14 41.952 +02 13 27.41 L C51
2022-01-30 02:47:06 S 04 13 07.682 +02 04 33.38 L C51
2022-01-31 05:05:43 C 03 59 39.45 +00 47 36.5 V T05
2022-01-31 05:08:21 C 03 59 38.04 +00 47 28.8 V T05
2022-01-31 05:12:18 C 03 59 35.92 +00 47 17.2 V T05
2022-01-31 05:20:12 C 03 59 31.68 +00 46 53.5 V T05
2022-02-01 17:54:26 C 03 39 56.00 -01 05 16.9 V 160
2022-02-01 17:57:26 C 03 39 54.24 -01 05 25.8 V 160
2022-02-01 18:00:25 C 03 39 52.54 -01 05 34.7 V 160
2022-02-03 03:47:35 C 03 20 59.78 -02 52 37.2 V 703
2022-02-03 03:55:45 C 03 20 55.00 -02 53 03.4 V 703
2022-02-03 04:03:55 C 03 20 50.37 -02 53 29.2 V 703
2022-02-03 04:12:05 C 03 20 45.59 -02 53 55.3 V 703
2022-02-04 05:09:35 C 03 06 28.74 -04 14 07.7 V T08
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)