2019 BJ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6682692663 ± 1.73e-05
Semi-major axis (a)2.2709744055 AU ± 1.02e-04
Inclination (i)0.36749253° ± 3.08e-05
Long. of Asc. Node (Ω)148.21737902° ± 2.04e-03
Arg. of Perihelion (ω)47.70586246° ± 1.98e-03
Mean Anomaly (M)345.71211501° ± 4.72e-02
Mean Motion (n)0.2880009476°/day ± 1.93e-05
Perihelion dist (q)0.75335201 AU ± 5.18e-05
Aphelion dist (Q)3.78859681 AU ± 1.74e-04
Orbital Period3.42230222 yr ± 2.30e-04
Physical Parameters
H (abs. magnitude)24.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.370″
Uncertainty2
Orbit TypeApollo
MOID0.001926 AU
Observations Used37
Radar Obs Used1
Oppositions1
Arc Total2019-2019
First Observation Used2019-01-25
Last Observation Used2019-01-28
Observations (42)
Date Type RA Dec Mag Band Observatory
2019-01-10 08:31:52 C 07 47 51.974 +19 51 09.38 V F51
2019-01-10 08:48:52 C 07 47 51.452 +19 51 09.46 V F51
2019-01-10 09:05:55 C 07 47 50.874 +19 51 09.86 V F51
2019-01-10 09:23:10 C 07 47 50.304 +19 51 09.55 V F51
2019-01-25 11:14:39 C 07 16 14.718 +19 22 51.55 U F51
2019-01-25 11:34:18 C 07 16 07.562 +19 22 41.76 U F51
2019-01-25 11:53:51 C 07 16 00.444 +19 22 31.62 U F51
2019-01-25 12:13:30 C 07 15 53.303 +19 22 21.04 U F51
2019-01-25 18:28:49 C 07 13 59.92 +19 18 29.2 V L01
2019-01-25 18:30:03 C 07 13 59.48 +19 18 27.9 V L01
2019-01-25 18:33:46 C 07 13 58.07 +19 18 27.8 V L01
2019-01-25 18:38:45 C 07 13 56.18 +19 18 26.1 V L01
2019-01-25 21:20:49 C 07 12 51.91 +19 17 28.2 q 160
2019-01-25 21:24:49 C 07 12 50.46 +19 17 26.4 q 160
2019-01-25 21:28:49 C 07 12 48.70 +19 17 26.1 q 160
2019-01-25 22:02:59 C 07 12 35.93 +19 16 45.9 V J95
2019-01-25 22:12:58 C 07 12 31.79 +19 16 40.6 V J95
2019-01-25 22:30:32 C 07 12 24.44 +19 16 33.2 V J95
2019-01-25 22:54:21 C 07 12 12.83 +19 16 37.4 V 203
2019-01-25 23:11:36 C 07 12 05.50 +19 16 27.9 V 203
2019-01-25 23:25:38 C 07 11 58.85 +19 16 17.8 V 595
2019-01-25 23:29:57 C 07 11 57.69 +19 16 18.1 V 203
2019-01-25 23:59:47 C 07 11 44.45 +19 16 03.2 19.5 V 104
2019-01-26 00:05:24 C 07 11 41.85 +19 15 54.0 V 595
2019-01-26 00:08:24 C 07 11 40.83 +19 15 58.2 V 104
2019-01-26 00:30:48 C 07 11 31.19 +19 15 45.2 19.5 V 104
2019-01-26 01:06:29 C 07 11 30.68 +19 15 44.8 q W34
2019-01-26 01:21:16 C 07 11 24.34 +19 15 39.2 q W34
2019-01-26 01:30:50 C 07 11 20.22 +19 15 36.2 q W34
2019-01-26 01:38:49 C 07 11 16.66 +19 15 32.4 q W34
2019-01-26 04:54:37 C 07 09 52.48 +19 14 03.2 V G96
2019-01-26 05:07:58 C 07 09 46.17 +19 13 56.6 V G96
2019-01-26 05:49:33 C 07 09 26.23 +19 13 35.0 V G96
2019-01-26 05:56:55 C 07 09 22.64 +19 13 30.2 V G96
2019-01-26 07:27:11 C 07 08 38.37 +19 12 33.5 V I52
2019-01-26 07:27:27 C 07 08 38.23 +19 12 33.2 V I52
2019-01-26 07:30:18 C 07 08 36.83 +19 12 31.5 V I52
2019-01-26 07:30:33 C 07 08 36.71 +19 12 31.1 V I52
2019-01-28 17:38:11 C 06 16 30.63 +17 30 39.0 V K41
2019-01-28 17:40:49 C 06 16 25.68 +17 30 28.0 V K41
2019-01-28 17:41:42 C 06 16 24.04 +17 30 24.1 V K41
2019-01-28 17:45:13 C 06 16 17.48 +17 30 11.8 V K41
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-01-29 23:28:00 177178.1319 5 Hz 2380 -1 -1
2019-01-29 23:56:00 11513624.23 4 us 2380 -1 -1
2019-01-30 06:50:00 433511.478 20 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)