2021 PN1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6077321802 ± 4.16e-05
Semi-major axis (a)1.7559430500 AU ± 1.51e-04
Inclination (i)3.34065601° ± 2.17e-04
Long. of Asc. Node (Ω)316.15001257° ± 2.96e-05
Arg. of Perihelion (ω)81.88727702° ± 4.83e-05
Mean Anomaly (M)281.65141038° ± 8.22e-02
Mean Motion (n)0.4235909145°/day ± 5.47e-05
Perihelion dist (q)0.68879995 AU ± 9.41e-05
Aphelion dist (Q)2.82308615 AU ± 2.54e-04
Orbital Period2.32683528 yr ± 3.00e-04
Physical Parameters
H (abs. magnitude)24.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.225″
Uncertainty2
Orbit TypeApollo
MOID0.000435 AU
Observations Used69
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-05
Last Observation Used2021-08-09
Observations (76)
Date Type RA Dec Mag Band Observatory
2021-08-08 20:24:57 C 18 38 37.21 -25 37 47.5 V 203
2021-08-08 20:28:07 C 18 38 19.70 -25 37 28.3 V 104
2021-08-08 20:32:07 C 18 38 00.18 -25 37 16.6 V 203
2021-08-08 20:33:46 C 18 37 50.34 -25 37 03.3 V 104
2021-08-08 20:36:36 C 18 37 35.62 -25 36 50.8 V 104
2021-08-08 20:37:04 C 18 37 34.44 -25 36 55.5 V 203
2021-08-08 20:38:01 C 18 37 28.26 -25 36 44.4 V 104
2021-08-08 20:40:39 C 18 37 15.81 -25 36 39.3 V 203
2021-08-09 07:10:42 C 17 23 53.37 -22 55 21.5 t 474
2021-08-09 07:10:47 C 17 23 52.50 -22 55 19.2 t 474
2021-08-09 07:11:13 C 17 23 48.22 -22 55 07.3 t 474
2021-08-09 07:11:19 C 17 23 47.34 -22 55 04.7 t 474
2021-08-09 07:12:42 C 17 23 33.75 -22 54 27.2 t 474
2021-08-09 07:12:55 C 17 23 31.68 -22 54 21.4 t 474
2021-08-09 07:49:48 C 17 16 45.06 -22 55 57.8 V T08
2021-08-09 07:54:26 C 17 15 57.62 -22 53 36.8 V T08
2021-08-09 08:03:04 C 17 14 28.74 -22 49 08.8 V T08
2021-08-09 08:18:59 C 17 11 43.59 -22 40 40.3 V T08
2021-08-09 09:05:02 C 17 04 18.07 -21 55 46.4 t 474
2021-08-09 09:05:14 C 17 04 15.93 -21 55 39.2 t 474
2021-08-09 09:06:24 C 17 04 03.29 -21 54 57.2 t 474
2021-08-09 09:07:11 C 17 03 54.81 -21 54 28.8 t 474
2021-08-09 10:10:38 C 16 52 08.04 -21 13 15.3 t 474
2021-08-09 10:11:01 C 16 52 03.60 -21 12 59.0 t 474
2021-08-09 10:11:25 C 16 51 59.19 -21 12 42.5 t 474
2021-08-09 10:12:23 C 16 51 47.95 -21 12 01.3 t 474