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
2022-01-07 08:32:23 C 06 55 59.419 +15 26 04.65 U F52
2022-01-08 10:40:32 C 06 52 00.46 +15 10 14.2 V T05
2022-01-08 10:45:10 C 06 51 59.75 +15 10 11.4 V T05
2022-01-08 10:55:05 C 06 51 58.07 +15 10 05.0 V T05
2022-01-08 11:09:37 C 06 51 55.69 +15 09 55.8 V T05
2022-01-10 08:37:44 C 06 44 24.35 +14 39 29.1 V T08
2022-01-10 09:02:21 C 06 44 19.84 +14 39 11.8 V T08
2022-01-10 09:06:21 C 06 44 19.11 +14 39 09.2 V T08
2022-01-11 16:26:31 C 06 38 37.76 +14 15 40.5 q C97
2022-01-11 16:30:46 C 06 38 36.93 +14 15 37.2 q C97
2022-01-11 16:32:54 C 06 38 36.52 +14 15 35.3 q C97
2022-01-11 16:37:11 C 06 38 35.68 +14 15 32.4 q C97
2022-01-11 21:31:36 C 06 37 38.86 +14 11 32.1 V G17
2022-01-11 21:36:47 C 06 37 37.82 +14 11 28.2 V G17
2022-01-11 21:41:57 C 06 37 36.83 +14 11 24.3 V G17
2022-01-12 07:37:14 C 06 35 42.12 +14 03 34.8 V T05
2022-01-12 08:12:03 C 06 35 35.05 +14 03 06.9 V T05
2022-01-12 08:14:50 C 06 35 34.50 +14 03 04.4 V T05
2022-01-12 20:59:40 C 06 33 01.87 +13 52 13.0 X K87
2022-01-12 21:01:48 C 06 33 01.42 +13 52 10.3 X K87
2022-01-12 21:03:54 C 06 33 00.94 +13 52 09.0 X K87
2022-01-13 10:57:44 C 06 30 08.12 +13 40 18.4 V T08
2022-01-13 11:05:42 C 06 30 06.39 +13 40 11.5 V T08
2022-01-13 11:15:04 C 06 30 04.33 +13 40 02.8 V T08
2022-01-13 11:29:13 C 06 30 01.28 +13 39 49.8 V T08
2022-01-13 20:54:54 C 06 28 02.89 +13 31 07.2 X K87
2022-01-13 20:56:55 C 06 28 02.46 +13 31 05.3 X K87
2022-01-13 20:58:57 C 06 28 01.99 +13 31 03.0 X K87
2022-01-13 23:12:40 C 06 27 32.45 +13 29 02.7 X L63
2022-01-13 23:43:07 C 06 27 25.67 +13 28 34.1 X L63
2022-01-14 05:45:23 C 06 26 08.09 +13 22 57.8 V U52
2022-01-14 05:51:32 C 06 26 06.69 +13 22 52.4 V U52
2022-01-14 05:57:07 C 06 26 05.44 +13 22 47.3 V U52
2022-01-14 23:07:11 C 06 22 14.33 +13 06 11.7 X L63
2022-01-14 23:26:19 C 06 22 09.86 +13 05 52.7 X L63
2022-01-14 23:44:57 C 06 22 05.46 +13 05 33.8 X L63
2022-01-18 09:09:58 C 06 01 34.52 +11 33 41.6 V T08
2022-01-18 09:37:22 C 06 01 26.67 +11 33 06.4 V T08
2022-01-18 09:52:52 C 06 01 22.20 +11 32 46.2 V T08
2022-01-18 21:39:05 C 05 58 04.06 +11 17 07.2 V G17
2022-01-18 21:42:35 C 05 58 03.03 +11 17 02.4 V G17
2022-01-18 21:46:05 C 05 58 02.00 +11 16 57.2 V G17
2022-01-18 22:01:36 C 05 57 57.46 +11 16 36.6 V 160
2022-01-18 22:04:24 C 05 57 56.63 +11 16 32.9 V 160
2022-01-18 22:06:39 C 05 57 55.97 +11 16 29.6 V 160
2022-01-20 08:24:11 C 05 47 42.67 +10 28 06.4 V 703
2022-01-20 08:31:05 C 05 47 40.49 +10 27 55.9 V 703
2022-01-20 08:38:00 C 05 47 38.33 +10 27 45.7 V 703
2022-01-20 08:44:54 C 05 47 36.14 +10 27 35.2 V 703
2022-01-21 20:52:54 C 05 35 57.49 +09 30 20.1 V G17
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)