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
2009-08-19 06:35:20 C 22 42 52.58 +05 20 19.7 19.4 c 704
2009-08-19 06:51:40 C 22 42 50.57 +05 20 04.4 19.3 c 704
2009-08-19 07:08:03 C 22 42 48.45 +05 19 48.3 19.3 c 704
2009-08-19 07:24:32 C 22 42 46.40 +05 19 32.2 19.5 c 704
2009-08-24 21:36:32 C 22 27 44.03 +03 13 51.4 r 106
2009-08-24 21:53:03 C 22 27 42.27 +03 13 36.6 r 106
2009-08-24 22:09:33 C 22 27 40.56 +03 13 21.5 r 106
2009-08-24 22:26:04 C 22 27 38.78 +03 13 07.8 r 106
2009-08-27 04:52:03 C 22 22 17.86 +02 25 46.5 r 703
2009-08-27 05:02:30 C 22 22 16.82 +02 25 36.7 r 703
2009-08-27 05:13:05 C 22 22 15.74 +02 25 29.2 r 703
2009-08-27 05:23:34 C 22 22 14.77 +02 25 17.1 r 703
2009-09-16 02:56:39 C 21 52 09.11 -02 50 42.5 o 691
2009-09-16 03:28:06 C 21 52 07.93 -02 50 57.5 o 691
2009-09-16 03:59:30 C 21 52 06.67 -02 51 12.5 o 691
2009-09-17 03:32:22 C 21 51 18.94 -03 02 17.6 o 691
2009-09-17 03:47:34 C 21 51 18.40 -03 02 24.5 o 691
2009-09-17 04:02:46 C 21 51 17.87 -03 02 31.6 o 691
2009-09-20 03:00:58 C 21 49 13.61 -03 33 36.0 o 691
2009-09-20 03:35:54 C 21 49 12.59 -03 33 50.0 o 691
2009-09-20 04:07:14 C 21 49 11.73 -03 34 03.9 o 691
2009-09-22 04:03:18 C 21 48 03.92 -03 53 06.5 o 691
2009-09-22 04:22:26 C 21 48 03.48 -03 53 13.5 o 691
2009-09-22 04:37:57 C 21 48 03.09 -03 53 19.6 o 691
2009-09-24 03:57:34 C 21 47 08.21 -04 10 43.1 o 691
2009-09-26 06:42:52 C 21 46 21.324 -04 27 49.51 n 645
2009-09-26 06:44:04 C 21 46 21.301 -04 27 49.88 n 645
2009-09-26 06:47:39 C 21 46 21.245 -04 27 51.05 n 645
2021-12-12 07:51:30 C 07 40 00.42 +18 55 40.0 V I52
2021-12-12 08:06:15 C 07 40 00.14 +18 55 37.2 V I52
2021-12-12 08:18:51 C 07 39 59.87 +18 55 34.9 V I52
2021-12-12 08:31:12 C 07 39 59.32 +18 55 33.1 V I52
2021-12-18 04:20:05 C 07 36 08.68 +18 23 26.5 X C95
2021-12-18 05:03:45 C 07 36 07.03 +18 23 14.9 X C95
2021-12-29 18:29:17 C 07 19 37.82 +17 01 13.9 V D29
2021-12-29 18:49:38 C 07 19 35.97 +17 01 06.3 V D29
2021-12-29 19:10:00 C 07 19 34.11 +17 00 58.7 V D29
2021-12-30 19:24:36 C 07 17 23.21 +16 51 51.1 V D29
2021-12-30 19:44:58 C 07 17 21.23 +16 51 42.8 V D29
2021-12-30 20:05:20 C 07 17 19.27 +16 51 34.7 V D29
2022-01-01 21:57:20 C 07 12 23.14 +16 31 16.1 V 130
2022-01-01 22:01:37 C 07 12 22.67 +16 31 14.3 V 130
2022-01-01 22:05:55 C 07 12 22.18 +16 31 12.4 V 130
2022-01-06 07:05:00 C 06 59 36.52 +15 40 25.9 V G96
2022-01-06 07:13:05 C 06 59 35.32 +15 40 21.7 V G96
2022-01-06 07:21:10 C 06 59 34.16 +15 40 17.3 V G96
2022-01-06 07:29:14 C 06 59 32.99 +15 40 12.8 V G96
2022-01-07 07:40:28 C 06 56 07.352 +15 26 34.30 U F52
2022-01-07 07:57:44 C 06 56 04.717 +15 26 24.50 U F52
2022-01-07 08:15:03 C 06 56 02.074 +15 26 14.59 U F52
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)