2025 OT4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1311563778 ± 9.44e-06
Semi-major axis (a)1.0589434375 AU ± 8.69e-06
Inclination (i)8.91691604° ± 6.32e-04
Long. of Asc. Node (Ω)134.19171115° ± 4.72e-05
Arg. of Perihelion (ω)261.87609144° ± 1.73e-03
Mean Anomaly (M)29.26572025° ± 1.46e-03
Mean Motion (n)0.9044886703°/day ± 1.11e-05
Perihelion dist (q)0.92005625 AU ± 1.25e-05
Aphelion dist (Q)1.19783062 AU ± 1.40e-05
Orbital Period1.08970551 yr ± 1.34e-05
Physical Parameters
H (abs. magnitude)24.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.232″
Uncertainty1
Orbit TypeApollo
MOID0.004632 AU
Observations Used130
Radar Obs Used1
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-26
Last Observation Used2025-08-08
Observations (136)
Date Type RA Dec Mag Band Observatory
2025-07-26 08:38:46 C 20 57 20.027 +26 56 10.68 U I41
2025-07-27 06:53:39 C 21 01 39.486 +26 36 24.79 U I41
2025-07-27 07:51:08 C 21 01 48.025 +26 35 32.82 U I41
2025-07-27 07:55:53 C 21 01 48.695 +26 35 28.83 U I41
2025-07-28 09:18:18 C 21 07 34.144 +26 07 01.76 V F52
2025-07-28 09:29:14 C 21 07 36.111 +26 06 49.53 V F52
2025-07-28 09:49:17 C 21 07 39.710 +26 06 26.82 V T05
2025-07-28 10:02:38 C 21 07 42.005 +26 06 10.87 V T05
2025-07-28 10:13:04 C 21 07 43.831 +26 05 58.27 V T05
2025-07-28 10:21:38 C 21 07 45.396 +26 05 47.08 V T05
2025-07-28 11:23:16 C 21 07 47.981 +26 03 00.08 V U74
2025-07-28 11:28:02 C 21 07 48.874 +26 02 53.33 V U74
2025-07-28 13:57:41 B 21 08 41.918 +25 59 50.42 W 900
2025-07-28 14:17:59 B 21 08 45.823 +25 59 25.40 W 900
2025-07-28 14:38:17 B 21 08 49.702 +25 58 59.74 W 900
2025-07-28 15:00:37 B 21 08 53.822 +25 58 29.48 Z Q06
2025-07-28 15:11:25 B 21 08 55.909 +25 58 14.93 Z Q06
2025-07-28 15:22:13 B 21 08 57.970 +25 58 00.71 Z Q06
2025-07-28 20:40:14 C 21 10 32.322 +25 49 27.16 X Z84
2025-07-28 20:43:41 C 21 10 33.132 +25 49 23.35 X Z84
2025-07-28 20:46:41 C 21 10 33.843 +25 49 19.85 X Z84
2025-07-28 20:47:18 C 21 10 30.89 +25 49 01.6 V 587
2025-07-28 20:50:25 C 21 10 31.61 +25 48 57.9 V 587
2025-07-28 20:55:34 C 21 10 32.78 +25 48 51.5 V 587
2025-07-28 21:11:36 B 21 10 38.05 +25 48 27.0 V I93
2025-07-28 21:16:07 B 21 10 39.09 +25 48 21.5 V I93
2025-07-28 21:20:18 B 21 10 40.06 +25 48 16.3 V I93
2025-07-29 00:38:53 B 21 11 23.77 +25 43 47.5 X 958
2025-07-29 00:41:48 B 21 11 24.33 +25 43 42.9 X 958
2025-07-29 00:44:39 B 21 11 24.90 +25 43 38.3 X 958
2025-07-30 17:23:35 B 21 24 41.225 +24 25 09.73 W M73
2025-07-30 17:36:33 B 21 24 45.406 +24 24 43.20 W M73
2025-07-30 17:48:16 B 21 24 49.174 +24 24 18.72 W M73
2025-07-30 22:29:58 C 21 26 28.55 +24 11 19.3 V 104
2025-07-30 22:38:21 C 21 26 31.32 +24 10 59.2 V 104
2025-07-31 22:42:53 B 21 37 07.214 +22 57 44.21 W Z80
2025-07-31 22:57:58 B 21 37 13.754 +22 56 54.92 W Z80
2025-08-01 11:22:34 C 21 43 33.898 +22 13 22.91 V T08
2025-08-01 11:26:36 C 21 43 35.666 +22 13 06.13 V T08
2025-08-01 11:40:39 C 21 43 41.952 +22 12 08.35 V T08
2025-08-01 12:17:31 C 21 43 58.493 +22 09 33.41 V T08
2025-08-02 10:37:44 C 21 58 12.912 +20 21 10.44 V T05
2025-08-02 10:40:20 C 21 58 14.436 +20 20 55.90 V T05
2025-08-02 10:44:55 C 21 58 17.141 +20 20 30.62 V T05
2025-08-02 10:52:10 C 21 58 21.386 +20 19 50.52 V T05
2025-08-02 18:05:31 B 22 03 57.614 +19 35 25.19 W M73
2025-08-02 18:10:16 B 22 04 00.895 +19 34 57.58 W M73
2025-08-02 22:14:04 C 22 06 57.91 +19 06 09.6 V M32
2025-08-02 22:17:44 C 22 07 00.60 +19 05 45.4 V M32
2025-08-02 22:22:46 C 22 07 04.22 +19 05 12.7 V M32
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2025-08-06 11:50:00 129313.636 20 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)