2018 BZ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2188570213 ± 8.04e-08
Semi-major axis (a)1.4272967210 AU ± 8.23e-09
Inclination (i)15.69580928° ± 1.91e-05
Long. of Asc. Node (Ω)117.88265213° ± 1.16e-05
Arg. of Perihelion (ω)107.50029682° ± 5.93e-05
Mean Anomaly (M)130.70884174° ± 6.12e-05
Mean Motion (n)0.5780173493°/day ± 5.00e-09
Perihelion dist (q)1.11492281 AU ± 1.15e-07
Aphelion dist (Q)1.73967063 AU ± 1.15e-07
Orbital Period1.70518460 yr ± 1.47e-08
Physical Parameters
H (abs. magnitude)21.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.175″
Uncertainty0
Orbit TypeAmor
MOID0.207595 AU
Observations Used49
Oppositions5
Arc Total2013-2025
First Observation Used2013-05-29
Last Observation Used2025-08-15
Observations (49)
Date Type RA Dec Mag Band Observatory
2013-05-29 13:40:32 C 18 45 21.621 +37 44 58.27 V F51
2013-05-29 13:55:31 C 18 45 21.669 +37 44 40.52 V F51
2013-06-01 14:07:08 C 18 46 14.153 +36 13 00.17 V F51
2013-06-01 14:20:37 C 18 46 14.126 +36 12 41.35 V F51
2018-01-11 12:14:08 C 07 51 50.707 +16 44 28.17 U F51
2018-01-11 12:52:00 C 07 51 47.902 +16 45 13.20 U F51
2018-01-11 13:10:55 C 07 51 46.506 +16 45 35.21 U F51
2018-01-20 07:46:09 C 07 35 45.534 +21 11 24.64 U F51
2018-01-20 07:53:52 C 07 35 44.864 +21 11 34.98 U F51
2018-01-20 08:04:47 C 07 35 43.934 +21 11 49.46 U F51
2018-01-20 08:12:28 C 07 35 43.272 +21 11 59.72 U F51
2018-01-20 08:23:18 C 07 35 42.336 +21 12 14.34 U F51
2018-01-20 08:31:02 C 07 35 41.681 +21 12 24.45 U F51
2018-01-20 08:49:37 C 07 35 40.077 +21 12 49.16 U F51
2018-01-23 03:41:29 C 07 30 13.06 +22 41 14.6 U V06
2018-01-23 03:44:23 C 07 30 12.79 +22 41 18.6 U V06
2018-01-23 03:47:17 C 07 30 12.55 +22 41 22.6 U V06
2018-01-23 03:50:11 C 07 30 12.30 +22 41 26.6 U V06
2018-01-23 21:58:24 C 07 28 42.42 +23 05 28.2 U 587
2018-01-23 22:02:26 C 07 28 42.07 +23 05 34.5 U 587
2018-01-24 00:05:42 C 07 28 31.42 +23 08 17.7 U 204
2018-01-24 00:59:36 C 07 28 26.84 +23 09 28.6 U 204
2018-01-24 04:54:24 C 07 28 08.58 +23 14 44.6 U V06
2018-01-24 04:57:18 C 07 28 08.32 +23 14 48.8 U V06
2018-01-24 05:00:12 C 07 28 08.10 +23 14 52.5 U V06
2018-01-24 05:03:06 C 07 28 07.84 +23 14 55.8 U V06
2018-01-25 06:24:16 C 07 26 02.66 +23 48 34.6 U V06
2018-01-25 06:27:10 C 07 26 02.42 +23 48 38.4 U V06
2018-01-25 06:30:04 C 07 26 02.14 +23 48 42.4 U V06
2018-01-25 06:32:58 C 07 26 01.91 +23 48 45.9 U V06
2025-06-06 13:15:58 C 22 04 41.326 +03 20 10.25 V F51
2025-06-06 13:32:58 C 22 04 42.754 +03 19 59.30 V F51
2025-06-06 13:49:45 C 22 04 44.140 +03 19 48.63 V F51
2025-06-06 14:06:35 C 22 04 45.541 +03 19 37.58 V F51
2025-06-06 14:24:04 C 22 04 46.956 +03 19 26.57 V F51
2025-06-06 14:28:06 C 22 04 47.302 +03 19 24.14 V F51
2025-06-29 13:21:12 C 22 44 10.121 -05 06 45.95 V F51
2025-06-29 13:38:15 C 22 44 10.909 -05 07 07.11 V F51
2025-06-29 13:55:36 C 22 44 11.727 -05 07 28.18 V F51
2025-06-29 14:12:43 C 22 44 12.531 -05 07 49.56 V F51
2025-07-20 12:10:18 C 22 58 43.865 -17 44 39.35 X F52
2025-07-20 12:26:51 C 22 58 43.813 -17 45 08.22 X F52
2025-07-20 12:43:23 C 22 58 43.762 -17 45 36.78 X F52
2025-07-24 12:59:14 C 22 58 28.177 -20 33 30.29 X F51
2025-07-24 13:11:58 C 22 58 27.977 -20 33 52.82 X F51
2025-07-24 13:24:43 C 22 58 27.779 -20 34 15.23 X F51
2025-08-15 10:34:49 C 22 40 21.991 -34 30 40.86 X F51
2025-08-15 10:48:55 C 22 40 21.153 -34 30 58.53 X F51
2025-08-15 11:02:58 C 22 40 20.284 -34 31 16.17 X F51