IAA RAS IAA Minor Planet Database

2019 KA4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4190993000
Semi-major axis (a)1.7719771000 AU
Inclination (i)7.56628000°
Long. of Asc. Node (Ω)248.27259000°
Arg. of Perihelion (ω)12.44506000°
Mean Anomaly (M)264.05525000°
Mean Motion (n)0.4178466300°/day
Perihelion dist (q)1.02934270 AU
Aphelion dist (Q)2.51461150 AU
Orbital Period2.35877850 yr
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.690″
Uncertainty6
Orbit TypeAmor
MOID0.019673 AU
Observations Used63
Radar Obs Used1
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-06-09
Observations (63)
Date Type RA Dec Mag Band Observatory
2019-05-29 07:26:42 C 13 02 16.318 -16 54 59.53 – V F51
2019-05-29 07:43:04 C 13 02 23.847 -16 53 17.90 – V F51
2019-05-29 07:59:27 C 13 02 31.383 -16 51 36.49 – V F51
2019-05-31 07:49:06 C 13 32 40.998 -10 47 04.56 – U F52
2019-05-31 08:05:47 C 13 32 52.054 -10 44 28.74 – U F52
2019-05-31 08:22:29 C 13 33 03.186 -10 41 51.51 – U F52
2019-05-31 08:39:08 C 13 33 14.333 -10 39 14.38 – U F52
2019-05-31 20:23:21 C 13 42 29.57 -08 44 59.9 – V L01
2019-05-31 20:25:28 C 13 42 31.18 -08 44 37.8 – V L01
2019-05-31 20:28:12 C 13 42 33.26 -08 44 09.9 – V L01
2019-05-31 20:36:13 C 13 42 39.32 -08 42 46.4 – V L01
2019-05-31 21:08:19 C 13 43 04.80 -08 37 14.6 – V 204
2019-05-31 21:24:52 C 13 43 17.32 -08 34 20.7 – V 204
2019-05-31 21:51:57 C 13 43 40.10 -08 29 33.3 – q I93
2019-05-31 21:57:58 C 13 43 44.66 -08 28 29.0 – q I93
2019-05-31 22:02:51 C 13 43 48.38 -08 27 37.9 – q I93
2019-06-01 07:21:26 C 13 51 49.516 -06 44 01.74 – V 568
2019-06-01 07:24:53 C 13 51 52.257 -06 43 22.46 – V 568
2019-06-01 07:26:20 C 13 51 53.413 -06 43 05.88 – V 568
2019-06-01 07:32:15 C 13 51 44.96 -06 42 49.5 – V I52
2019-06-01 07:34:52 C 13 51 47.10 -06 42 19.4 – V I52
2019-06-01 07:36:09 C 13 51 48.18 -06 42 04.5 – V I52
2019-06-01 21:47:09 C 14 05 07.76 -03 52 17.2 – V K87
2019-06-01 21:48:23 C 14 05 08.90 -03 52 01.4 – V K87
2019-06-01 21:49:38 C 14 05 10.04 -03 51 45.6 – V K87
2019-06-03 07:50:42 C 14 42 21.73 +04 17 15.5 – V I52
2019-06-03 07:50:57 C 14 42 22.04 +04 17 19.9 – V I52
2019-06-03 07:51:14 C 14 42 22.38 +04 17 23.7 – V I52
2019-06-03 07:51:30 C 14 42 22.73 +04 17 28.7 – V I52
2019-06-04 07:59:52 C 15 14 01.71 +10 56 23.9 – V I52
2019-06-04 08:00:08 C 15 14 02.06 +10 56 28.4 – V I52
2019-06-04 08:02:28 C 15 14 05.11 +10 57 07.8 – V I52
2019-06-04 08:02:44 C 15 14 05.45 +10 57 12.2 – V I52
2019-06-05 08:53:10 C 15 50 36.19 +17 59 19.0 – V I52
2019-06-05 08:53:59 C 15 50 37.37 +17 59 32.1 – V I52
2019-06-05 08:54:48 C 15 50 38.53 +17 59 45.4 – V I52
2019-06-05 08:55:38 C 15 50 39.76 +17 59 59.0 – V I52
2019-06-05 21:12:33 C 16 10 10.82 +21 18 03.2 – V 246
2019-06-05 21:12:47 C 16 10 11.27 +21 18 06.6 – V 246
2019-06-05 21:12:56 C 16 10 11.44 +21 18 09.2 – V 246
2019-06-05 21:13:07 C 16 10 11.69 +21 18 11.5 – V 246
2019-06-05 21:13:16 C 16 10 11.89 +21 18 14.3 – V 246
2019-06-05 21:13:26 C 16 10 12.21 +21 18 16.8 – V 246
2019-06-05 21:13:37 C 16 10 12.38 +21 18 19.7 – V 246
2019-06-05 21:13:46 C 16 10 12.74 +21 18 22.2 – V 246
2019-06-05 21:13:57 C 16 10 12.96 +21 18 24.7 – V 246
2019-06-06 08:15:00 C 16 27 32.75 +24 08 04.4 – V I52
2019-06-06 08:25:50 C 16 27 49.06 +24 10 40.6 – V I52
2019-06-06 08:28:46 C 16 27 53.47 +24 11 23.0 – V I52
2019-06-06 08:31:43 C 16 27 57.86 +24 12 05.2 – V I52
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-06-05 02:22:00 5198.8318 0.2 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)