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
2005-12-30 09:48:14 C 09 41 53.07 +05 30 34.9 19.0 c 704
2005-12-30 10:06:53 C 09 41 55.52 +05 30 01.9 19.0 c 704
2005-12-30 10:25:30 C 09 41 58.06 +05 29 28.5 19.2 c 704
2005-12-30 10:44:26 C 09 42 00.63 +05 28 54.6 18.8 c 704
2005-12-30 11:03:25 C 09 42 03.19 +05 28 21.2 19.0 c 704
2005-12-31 06:21:04 C 09 44 51.32 +04 52 35.3 r 734
2005-12-31 06:22:11 C 09 44 51.46 +04 52 33.2 r 734
2005-12-31 06:31:09 C 09 44 52.76 +04 52 16.0 r 734
2005-12-31 06:32:17 C 09 44 52.93 +04 52 13.9 r 734
2005-12-31 06:33:23 C 09 44 53.07 +04 52 11.6 r 734
2005-12-31 10:40:00 C 09 45 28.61 +04 44 22.9 c 711
2005-12-31 10:45:51 C 09 45 29.45 +04 44 11.0 c 711
2005-12-31 10:51:43 C 09 45 30.27 +04 43 59.9 c 711
2006-01-01 00:53:27 C 09 47 38.90 +04 16 08.8 c A50
2006-01-01 00:56:13 C 09 47 39.36 +04 16 03.5 c A50
2006-01-01 00:58:26 C 09 47 39.67 +04 15 58.9 c A50
2006-01-01 01:01:11 C 09 47 40.07 +04 15 53.4 c A50
2006-01-01 23:02:10 C 09 51 12.55 +03 29 47.1 r 143
2006-01-01 23:08:01 C 09 51 13.51 +03 29 34.0 r 143
2006-01-02 09:39:30 C 09 52 58.77 +03 06 23.5 18.6 c 704
2006-01-02 09:58:58 C 09 53 01.94 +03 05 39.9 18.7 c 704
2006-01-02 10:18:13 C 09 53 05.12 +03 04 56.5 18.9 c 704
2006-01-02 10:37:29 C 09 53 08.26 +03 04 12.8 18.9 c 704
2006-01-02 10:56:42 C 09 53 11.41 +03 03 29.8 19.3 c 704
2006-01-05 11:13:14 C 10 07 04.00 -00 01 59.9 r 448
2006-01-05 11:18:53 C 10 07 05.16 -00 02 16.1 r 448
2006-01-05 11:24:31 C 10 07 06.39 -00 02 32.8 r 448
2006-01-06 08:46:28 C 10 11 55.76 -01 07 25.5 o G77
2006-01-06 08:56:29 C 10 11 58.06 -01 07 56.7 o G77
2006-01-06 09:07:21 C 10 12 00.30 -01 08 29.8 r 448
2006-01-06 09:12:58 C 10 12 01.56 -01 08 47.4 r 448
2006-01-06 09:18:13 C 10 12 02.76 -01 09 04.0 r 448
2006-01-06 09:30:00 C 10 12 05.70 -01 09 42.6 o G77
2006-01-06 10:01:18 C 10 12 12.62 -01 11 21.3 o G77
2006-01-07 09:21:41 C 10 17 56.29 -02 28 51.4 r 703
2006-01-07 09:32:31 C 10 17 58.92 -02 29 28.9 r 703
2006-01-07 09:43:20 C 10 18 01.54 -02 30 06.3 r 703
2006-01-07 09:54:11 C 10 18 04.24 -02 30 43.9 r 703
2006-01-09 23:40:31 C 10 36 07.09 -06 34 26.9 o 198
2006-01-09 23:44:54 C 10 36 08.51 -06 34 46.4 o 198
2006-01-09 23:45:36 C 10 36 08.73 -06 34 49.5 o 198
2006-01-09 23:48:23 C 10 36 09.64 -06 35 02.0 o 198
2006-01-09 23:51:25 C 10 36 10.61 -06 35 15.2 o 198
2006-01-10 08:03:21 C 10 38 57.13 -07 12 16.4 17.8 c 704
2006-01-10 08:21:54 C 10 39 03.38 -07 13 42.3 18.0 c 704
2006-01-10 08:40:51 C 10 39 09.76 -07 15 09.9 18.1 c 704
2006-01-10 08:59:17 C 10 39 15.98 -07 16 35.3 17.9 c 704
2006-01-10 09:17:48 C 10 39 22.21 -07 18 01.1 18.1 c 704
2006-01-10 09:46:07 C 10 39 32.11 -07 20 12.8 o G77
2006-01-10 09:51:08 C 10 39 33.86 -07 20 36.2 o G77
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)