2018 PW23

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4515762332 ± 2.54e-05
Semi-major axis (a)2.3304265437 AU ± 1.29e-04
Inclination (i)4.15596165° ± 1.23e-04
Long. of Asc. Node (Ω)279.74988731° ± 6.02e-04
Arg. of Perihelion (ω)54.16089606° ± 1.12e-03
Mean Anomaly (M)11.07949604° ± 6.10e-02
Mean Motion (n)0.2770506342°/day ± 2.30e-05
Perihelion dist (q)1.27806130 AU ± 9.22e-05
Aphelion dist (Q)3.38279178 AU ± 1.97e-04
Orbital Period3.55756732 yr ± 2.96e-04
Physical Parameters
H (abs. magnitude)22.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.328″
Uncertainty2
Orbit TypeAmor
MOID0.273353 AU
Observations Used32
Oppositions1
Arc Total2018-2018
First Observation Used2018-08-12
Last Observation Used2018-10-01
Observations (32)
Date Type RA Dec Mag Band Observatory
2018-08-12 08:54:10 C 20 48 37.225 -05 39 33.34 U F51
2018-08-12 09:10:12 C 20 48 37.455 -05 39 22.06 U F51
2018-08-12 09:26:18 C 20 48 37.680 -05 39 10.70 U F51
2018-08-12 09:42:17 C 20 48 37.906 -05 38 59.51 U F51
2018-08-13 04:57:06 C 20 49 04.31 -05 25 38.9 u H21
2018-08-13 05:06:22 C 20 49 04.45 -05 25 32.7 u H21
2018-08-13 05:15:54 C 20 49 04.64 -05 25 26.3 u H21
2018-08-13 07:04:16 C 20 49 08.381 -05 24 00.79 U 568
2018-08-13 07:05:38 C 20 49 08.403 -05 23 59.84 U 568
2018-08-13 07:07:00 C 20 49 08.426 -05 23 58.88 U 568
2018-08-15 02:33:39 C 20 50 11.09 -04 53 38.3 U 807
2018-08-15 02:39:36 C 20 50 11.23 -04 53 33.7 U 807
2018-08-15 02:46:24 C 20 50 11.31 -04 53 29.5 U 807
2018-08-16 21:28:14 C 20 51 18.38 -04 25 25.7 S L01
2018-08-16 21:53:15 C 20 51 18.94 -04 25 08.9 S L01
2018-08-17 21:13:17 C 20 51 58.16 -04 09 48.1 o K88
2018-08-17 21:31:33 C 20 51 58.54 -04 09 36.4 o K88
2018-08-31 05:12:07 C 21 04 03.70 -01 06 25.0 V I52
2018-08-31 05:16:59 C 21 04 03.90 -01 06 22.4 V I52
2018-08-31 05:24:59 C 21 04 04.20 -01 06 18.7 V I52
2018-08-31 05:32:19 C 21 04 04.58 -01 06 15.6 V I52
2018-09-01 09:24:39 C 21 05 23.82 -00 52 56.7 V V06
2018-09-01 09:30:06 C 21 05 24.03 -00 52 53.8 V V06
2018-09-01 09:33:40 C 21 05 24.21 -00 52 52.1 V V06
2018-09-08 03:40:23 C 21 14 12.29 +00 15 48.0 V I52
2018-09-08 03:55:48 C 21 14 13.06 +00 15 53.5 V I52
2018-09-08 04:03:03 C 21 14 13.46 +00 15 57.0 V I52
2018-09-30 02:45:23 C 21 52 27.35 +02 37 48.9 u H21
2018-09-30 02:55:36 C 21 52 28.12 +02 37 50.8 u H21
2018-09-30 03:07:52 C 21 52 29.10 +02 37 53.1 u H21
2018-10-01 02:00:25 C 21 54 23.91 +02 42 12.3 u H21
2018-10-01 02:09:28 C 21 54 24.65 +02 42 14.3 u H21