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
2022-01-21 21:03:25 C 05 35 53.85 +09 30 01.8 V G17
2022-01-21 21:06:55 C 05 35 52.66 +09 29 55.9 V G17
2022-01-22 10:10:51 C 05 31 23.28 +09 07 50.2 V T08
2022-01-22 10:31:09 C 05 31 16.07 +09 07 14.0 V T08
2022-01-22 10:37:08 C 05 31 13.90 +09 07 04.0 V T08
2022-01-22 11:03:01 C 05 31 04.69 +09 06 17.6 V T08
2022-01-22 18:20:15 C 05 28 34.42 +08 53 10.0 q L47
2022-01-22 18:24:22 C 05 28 33.12 +08 53 03.7 q L47
2022-01-22 23:13:10 C 05 26 48.43 +08 44 23.5 o I76
2022-01-22 23:15:59 C 05 26 47.38 +08 44 18.1 o I76
2022-01-22 23:18:49 C 05 26 46.36 +08 44 13.3 o I76
2022-01-22 23:21:39 C 05 26 45.33 +08 44 08.1 o I76
2022-01-22 23:24:29 C 05 26 44.29 +08 44 03.0 o I76
2022-01-22 23:27:18 C 05 26 43.27 +08 43 57.6 o I76
2022-01-22 23:55:20 C 05 26 35.79 +08 43 09.2 V W46
2022-01-23 00:15:57 C 05 26 28.24 +08 42 31.8 V W46
2022-01-23 00:23:40 C 05 26 25.42 +08 42 17.6 V W46
2022-01-23 19:43:45 C 05 19 19.79 +08 05 53.3 q L47
2022-01-23 19:47:02 C 05 19 18.58 +08 05 47.5 q L47
2022-01-24 00:03:18 C 05 17 43.38 +07 57 32.6 X W34
2022-01-24 00:12:02 C 05 17 40.01 +07 57 15.8 X W34
2022-01-24 00:23:24 C 05 17 35.60 +07 56 53.6 X W34
2022-01-24 03:50:54 C 05 16 16.42 +07 50 00.9 V U52
2022-01-24 03:56:19 C 05 16 14.31 +07 49 49.7 V U52
2022-01-24 04:01:43 C 05 16 12.18 +07 49 39.4 V U52
2022-01-24 04:11:31 C 05 16 08.37 +07 49 20.2 V U52
2022-01-24 04:16:55 C 05 16 06.26 +07 49 09.6 V U52
2022-01-24 04:22:19 C 05 16 04.15 +07 48 58.7 V U52
2022-01-24 17:42:33 C 05 10 53.67 +07 22 10.9 q C97
2022-01-24 17:45:23 C 05 10 52.56 +07 22 05.6 q C97
2022-01-24 17:48:56 C 05 10 51.15 +07 21 56.9 q C97
2022-01-24 17:52:28 C 05 10 49.80 +07 21 50.2 q C97
2022-01-24 18:20:30 C 05 10 40.50 +07 20 37.5 Z K19
2022-01-24 18:27:31 C 05 10 37.70 +07 20 23.2 Z K19
2022-01-24 18:34:34 C 05 10 34.87 +07 20 08.9 Z K19
2022-01-25 05:00:25 C 05 06 24.56 +06 58 20.7 V G96
2022-01-25 05:07:49 C 05 06 21.50 +06 58 04.8 V G96
2022-01-25 05:15:14 C 05 06 18.43 +06 57 49.0 V G96
2022-01-25 05:22:39 C 05 06 15.38 +06 57 33.2 V G96
2022-01-25 07:42:22 C 05 05 19.41 +06 52 43.5 V T08
2022-01-25 07:47:01 C 05 05 17.48 +06 52 33.4 V T08
2022-01-25 08:01:43 C 05 05 11.35 +06 52 01.7 V T08
2022-01-25 08:11:42 C 05 05 07.19 +06 51 40.2 V T08
2022-01-25 16:15:35 C 05 01 50.90 +06 34 05.3 q C97
2022-01-25 16:16:21 C 05 01 50.70 +06 34 01.0 q C97
2022-01-25 16:18:17 C 05 01 49.80 +06 33 57.6 q C97
2022-01-25 16:20:46 C 05 01 48.67 +06 33 51.0 q C97
2022-01-25 16:21:33 C 05 01 48.39 +06 33 50.3 q C97
2022-01-26 07:36:19 C 04 55 25.08 +05 59 33.8 V T08
2022-01-26 07:41:47 C 04 55 22.72 +05 59 21.2 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)