2019 WW4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5527054861 ± 1.48e-07
Semi-major axis (a)2.2317036535 AU ± 2.80e-07
Inclination (i)9.42352256° ± 1.08e-05
Long. of Asc. Node (Ω)330.67591315° ± 1.37e-04
Arg. of Perihelion (ω)22.72266310° ± 1.41e-04
Mean Anomaly (M)296.70015734° ± 1.17e-04
Mean Motion (n)0.2956361171°/day ± 5.57e-08
Perihelion dist (q)0.99822880 AU ± 3.54e-07
Aphelion dist (Q)3.46517851 AU ± 5.47e-07
Orbital Period3.33391702 yr ± 6.28e-07
Physical Parameters
H (abs. magnitude)19.59
G (slope)0.15
Alternative Designations

2010 BF135

Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.335″
Uncertainty0
Orbit TypeApollo
MOID0.010926 AU
Observations Used57
Oppositions3
Arc Total2016-2020
First Observation Used2016-11-08
Last Observation Used2020-01-25
Observations (69)
Date Type RA Dec Mag Band Observatory
2019-12-06 02:37:54 C 22 26 57.35 +08 51 05.3 o 291
2019-12-06 02:56:43 C 22 27 01.32 +08 51 33.3 o 291
2019-12-06 03:15:37 C 22 27 05.31 +08 52 00.9 o 291
2019-12-14 01:31:03 C 23 07 00.49 +13 14 13.9 o 291
2019-12-14 01:35:11 C 23 07 01.33 +13 14 19.7 o 291
2019-12-14 01:39:18 C 23 07 02.17 +13 14 25.3 o 291
2019-12-21 05:30:41 C 23 41 37.83 +16 36 45.1 V I52
2019-12-21 05:35:29 C 23 41 38.84 +16 36 49.0 V I52
2019-12-21 05:40:17 C 23 41 39.78 +16 36 54.9 V I52
2020-01-04 03:44:56 C 00 43 52.38 +21 35 29.3 V V06
2020-01-04 03:51:47 C 00 43 53.58 +21 35 34.0 V V06
2020-01-04 03:58:39 C 00 43 54.76 +21 35 39.1 V V06
2020-01-04 04:05:32 C 00 43 55.94 +21 35 43.8 V V06
2020-01-24 02:35:23 C 02 00 39.84 +25 50 50.0 V G96
2020-01-24 02:43:28 C 02 00 41.05 +25 50 52.4 V G96
2020-01-24 02:51:36 C 02 00 42.14 +25 50 55.7 V G96
2020-01-24 02:59:44 C 02 00 43.37 +25 50 58.6 V G96
2020-01-25 07:12:58 C 02 04 49.922 +26 01 24.22 V F52
2020-01-25 07:44:42 C 02 04 54.478 +26 01 35.15 V F52