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
2022-02-04 05:14:14 C 03 06 25.98 -04 14 22.7 V T08
2022-02-04 05:25:31 C 03 06 19.27 -04 14 58.6 V T08
2022-02-04 05:47:26 C 03 06 06.27 -04 16 09.3 V T08
2022-02-05 02:05:43 C 02 54 18.09 -05 21 46.3 V 703
2022-02-05 02:27:03 C 02 54 05.35 -05 22 55.0 V 703
2022-02-05 02:34:35 C 02 54 00.79 -05 23 19.0 V 703
2022-02-09 02:42:37 C 01 57 27.72 -10 17 41.2 V 703
2022-02-09 02:51:01 C 01 57 22.79 -10 18 04.6 V 703
2022-02-09 02:59:24 C 01 57 17.71 -10 18 27.8 V 703
2022-02-09 03:07:48 C 01 57 12.73 -10 18 51.4 V 703
2022-08-06 08:37:03 C 00 47 11.33 +12 25 31.5 u H21
2022-08-06 08:48:52 C 00 47 10.91 +12 25 30.4 u H21
2022-08-06 09:02:48 C 00 47 10.41 +12 25 28.9 u H21
2022-08-31 09:37:37 C 00 16 36.612 +10 07 23.62 U F51
2022-08-31 09:54:18 C 00 16 35.512 +10 07 17.84 U F51
2022-08-31 09:55:18 C 00 16 35.480 +10 07 17.08 U F51
2022-08-31 10:11:08 C 00 16 34.421 +10 07 11.71 U F51
2022-08-31 10:12:04 C 00 16 34.336 +10 07 11.33 U F51
2022-08-31 10:27:58 C 00 16 33.320 +10 07 05.57 U F51
2022-08-31 10:28:54 C 00 16 33.256 +10 07 05.06 U F51
2022-09-19 09:15:01 C 23 46 44.237 +06 53 04.91 U F51
2022-09-19 09:58:52 C 23 46 41.374 +06 52 44.64 U F51
2022-09-19 10:16:03 C 23 46 40.287 +06 52 37.00 U F51
2024-12-03 07:36:55 C 04 49 36.660 +23 08 33.40 V V00
2024-12-03 07:45:00 C 04 49 36.066 +23 08 31.74 V V00
2024-12-03 07:53:05 C 04 49 35.472 +23 08 30.59 V V00
2024-12-03 08:01:10 C 04 49 34.871 +23 08 29.29 V V00
2024-12-03 08:05:08 C 04 49 34.896 +23 08 29.12 X F52
2024-12-03 08:21:36 C 04 49 33.665 +23 08 26.49 X F52
2024-12-03 08:38:09 C 04 49 32.464 +23 08 23.43 X F52
2024-12-07 07:45:03 C 04 42 34.440 +22 51 03.52 X F52
2024-12-07 08:00:46 C 04 42 33.234 +22 51 00.96 X F52
2024-12-07 08:16:32 C 04 42 32.038 +22 50 57.98 X F52
2024-12-07 08:32:19 C 04 42 30.851 +22 50 55.04 X F52
2025-07-28 20:54:19 C 18 52 12.420 +77 49 03.50 Z C23
2025-07-28 20:57:14 C 18 52 22.308 +77 47 48.41 Z C23
2025-07-28 21:08:40 C 18 52 54.358 +77 42 58.18 V L54
2025-07-28 21:45:32 C 18 55 00.290 +77 26 40.16 V L54
2025-07-28 22:19:55 C 18 56 53.278 +77 11 22.74 V L54
2025-07-28 23:13:47 B 18 59 53.256 +76 47 17.95 W Z80
2025-07-28 23:22:17 B 19 00 19.008 +76 43 29.32 W Z80
2025-07-28 23:28:47 B 19 00 38.410 +76 40 35.26 W Z80
2025-07-30 10:37:05 C 19 50 04.147 +60 54 09.14 V T08
2025-07-30 10:42:10 C 19 50 07.025 +60 51 56.81 V T08
2025-07-30 10:50:29 C 19 50 11.623 +60 48 21.31 V T08
2025-07-30 20:26:49 B 19 55 31.32 +56 45 02.6 X L76
2025-07-30 20:29:11 B 19 55 32.32 +56 44 04.2 X L76
2025-07-30 20:31:36 B 19 55 33.36 +56 43 05.0 X L76
2025-07-30 20:33:59 B 19 55 34.37 +56 42 06.1 X L76
2025-07-30 20:36:22 B 19 55 35.37 +56 41 07.7 X L76
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)