2018 PZ21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2567780593 ± 3.58e-05
Semi-major axis (a)0.8559717412 AU ± 7.45e-06
Inclination (i)3.14590514° ± 2.93e-04
Long. of Asc. Node (Ω)308.53928189° ± 1.52e-03
Arg. of Perihelion (ω)215.23660437° ± 4.47e-03
Mean Anomaly (M)205.26106704° ± 1.67e-03
Mean Motion (n)1.2445809102°/day ± 1.62e-05
Perihelion dist (q)0.63617698 AU ± 3.12e-05
Aphelion dist (Q)1.07576650 AU ± 3.21e-05
Orbital Period0.79193428 yr ± 1.03e-05
Physical Parameters
H (abs. magnitude)26.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.057″
Uncertainty1
Orbit TypeAten
MOID0.001360 AU
Observations Used16
Oppositions1
Arc Total2018-2018
First Observation Used2018-08-11
Last Observation Used2018-09-05
Observations (19)
Date Type RA Dec Mag Band Observatory
2018-08-11 03:20:27 C 20 37 29.89 -00 44 49.7 U W84
2018-08-12 08:50:27 C 20 21 29.623 -01 52 17.88 U F51
2018-08-12 09:06:28 C 20 21 20.716 -01 52 48.77 U F51
2018-08-12 09:22:34 C 20 21 11.761 -01 53 19.80 U F51
2018-08-12 09:38:33 C 20 21 02.902 -01 53 50.51 U F51
2018-08-12 22:02:30 C 20 15 21.10 -02 18 06.5 V L01
2018-08-12 22:04:43 C 20 15 20.03 -02 18 10.7 V L01
2018-08-13 06:46:09 C 20 11 46.920 -02 31 31.82 U 568
2018-08-13 06:47:35 C 20 11 46.239 -02 31 34.25 U 568
2018-08-13 06:48:58 C 20 11 45.593 -02 31 36.60 U 568
2018-08-15 01:52:00 C 19 56 17.96 -03 31 18.6 U 807
2018-08-15 01:57:37 C 19 56 15.94 -03 31 25.8 U 807
2018-08-15 02:03:14 C 19 56 13.92 -03 31 33.1 U 807
2018-08-17 07:06:06 C 19 42 18.839 -04 33 14.23 V 679
2018-08-17 07:07:58 C 19 42 18.351 -04 33 16.00 V 679
2018-08-17 07:10:36 C 19 42 17.682 -04 33 18.52 V 679
2018-08-20 03:43:42 C 19 30 07.184 -05 28 32.81 V 679
2018-08-20 03:47:50 C 19 30 06.445 -05 28 35.46 V 679
2018-09-05 08:16:54 C 19 08 38.770 -07 59 33.97 V T12