436774 (2012 KY3)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4864364777 ± 3.85e-09
Semi-major axis (a)1.2314605578 AU ± 5.76e-10
Inclination (i)21.38675026° ± 3.83e-06
Long. of Asc. Node (Ω)21.49988777° ± 2.57e-06
Arg. of Perihelion (ω)87.26607926° ± 3.15e-06
Mean Anomaly (M)7.43326357° ± 1.40e-06
Mean Motion (n)0.7212428427°/day ± 5.06e-10
Perihelion dist (q)0.63243322 AU ± 4.74e-09
Aphelion dist (Q)1.83048789 AU ± 4.81e-09
Orbital Period1.36656647 yr ± 9.60e-10
Physical Parameters
H (abs. magnitude)18.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.193″
Uncertainty0
Orbit TypeApollo
MOID0.024330 AU
Observations Used173
Radar Obs Used4
Oppositions3
Arc Total2012-2025
First Observation Used2012-05-16
Last Observation Used2025-08-30
Observations (206)
Date Type RA Dec Mag Band Observatory
2023-04-17 22:05:52 C 12 39 25.500 -77 02 57.84 V M22
2023-04-17 22:22:01 C 12 38 55.613 -76 58 39.40 V M22
2023-04-25 07:16:45 C 11 49 28.298 -54 58 21.97 V W68
2023-04-25 07:24:09 C 11 49 27.965 -54 57 55.76 V W68
2023-04-25 07:49:22 C 11 49 26.974 -54 56 26.48 V W68
2023-04-26 21:11:51 C 11 48 35.556 -53 06 05.11 V M22
2023-04-26 21:16:10 C 11 48 35.376 -53 05 53.45 V M22
2023-04-26 21:27:35 C 11 48 34.898 -53 05 22.42 V M22
2023-04-26 21:43:55 C 11 48 34.198 -53 04 37.85 V M22
2023-04-28 02:04:42 C 11 48 13.00 -51 55 17.7 q X33
2023-04-28 02:07:10 C 11 48 12.81 -51 55 11.9 q X33
2023-04-28 02:09:40 C 11 48 12.74 -51 55 06.5 q X33
2023-04-29 20:50:16 C 11 48 02.078 -50 26 35.34 V M22
2023-04-29 20:55:03 C 11 48 01.985 -50 26 26.16 V M22
2023-04-29 21:03:58 C 11 48 01.798 -50 26 09.17 V M22
2023-04-30 02:32:28 C 11 48 01.93 -50 16 00.1 834
2023-04-30 03:59:45 C 11 48 00.57 -50 13 15.6 834
2023-05-01 04:13:04 C 11 48 06.667 -49 31 42.42 V W68
2023-05-01 04:19:19 C 11 48 06.617 -49 31 31.51 V W68
2023-05-01 04:27:20 C 11 48 06.547 -49 31 17.80 V W68
2023-05-01 04:42:04 C 11 48 06.425 -49 30 52.42 V W68
2023-05-02 20:59:37 C 11 48 29.256 -48 30 04.82 V M22
2023-05-02 21:03:37 C 11 48 29.225 -48 29 58.99 V M22
2023-05-02 21:11:00 C 11 48 29.206 -48 29 48.16 V M22
2023-05-02 21:25:39 C 11 48 29.150 -48 29 26.92 V M22
2023-05-05 20:58:48 C 11 49 36.770 -47 00 42.88 V M22
2023-05-05 21:03:25 C 11 49 36.818 -47 00 37.51 V M22
2023-05-05 21:12:18 C 11 49 36.816 -47 00 27.76 V M22
2023-05-05 21:31:23 C 11 49 36.989 -47 00 05.58 V M22
2023-05-07 03:11:29 C 11 50 14.273 -46 28 50.45 V W68
2023-05-07 03:30:33 C 11 50 14.460 -46 28 30.18 V W68
2023-05-07 03:36:30 C 11 50 14.522 -46 28 23.92 V W68
2023-05-07 03:44:21 C 11 50 14.611 -46 28 15.53 V W68
2023-05-07 20:38:34 C 11 50 38.494 -46 11 37.36 V M22
2023-05-07 21:10:35 C 11 50 38.890 -46 11 05.32 V M22
2023-05-07 21:36:36 C 11 50 39.238 -46 10 39.32 V M22
2023-05-07 21:41:15 C 11 50 39.305 -46 10 34.36 V M22
2023-05-08 20:55:52 C 11 51 14.038 -45 48 57.42 V M22
2023-05-08 21:00:35 C 11 51 14.119 -45 48 53.21 V M22
2023-05-08 21:08:07 C 11 51 14.237 -45 48 46.26 V M22
2023-05-08 21:23:23 C 11 51 14.436 -45 48 31.79 V M22
2023-05-13 02:34:24 C 11 54 11.947 -44 27 32.80 V W68
2023-05-13 02:38:19 C 11 54 12.046 -44 27 29.66 V W68
2023-05-13 02:48:07 C 11 54 12.274 -44 27 22.82 V W68
2023-05-13 03:03:27 C 11 54 12.622 -44 27 11.23 V W68
2023-05-26 20:06:14 C 12 07 58.483 -41 33 49.97 V M22
2023-05-26 20:11:10 C 12 07 58.459 -41 33 44.86 V M22
2023-05-26 20:18:37 C 12 07 58.781 -41 33 42.34 V M22
2023-05-26 20:33:13 C 12 07 59.407 -41 33 36.00 V M22
2025-07-19 09:17:20 C 02 03 44.000 -12 25 16.40 V 807
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-10-20 16:23:00 -270310.6723 0.1 Hz 2380 -1 -1
2014-10-20 16:46:00 121932638.73 4 us 2380 -1 -1
2023-04-09 18:30:00 791679.907 0.5 Hz 8560 -14 -14
2023-04-09 19:00:00 51606885.93 0.75 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)