2021 PH2

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6006179777 ± 9.44e-08
Semi-major axis (a)0.8726467461 AU ± 1.33e-08
Inclination (i)10.07112659° ± 6.78e-06
Long. of Asc. Node (Ω)315.28417234° ± 3.70e-06
Arg. of Perihelion (ω)214.68828197° ± 1.02e-05
Mean Anomaly (M)174.12969619° ± 4.29e-05
Mean Motion (n)1.2090786869°/day ± 2.77e-08
Perihelion dist (q)0.34851942 AU ± 8.26e-08
Aphelion dist (Q)1.39677407 AU ± 8.51e-08
Orbital Period0.81518787 yr ± 1.87e-08
Physical Parameters
H (abs. magnitude)21.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.273″
Uncertainty0
Orbit TypeAten
MOID0.019936 AU
Observations Used122
Oppositions1
Arc Total2017-2022
First Observation Used2017-07-22
Last Observation Used2022-10-29
Observations (125)
Date Type RA Dec Mag Band Observatory
2017-07-22 10:03:01 C 01 08 02.97 +09 25 05.2 X W84
2017-07-22 10:05:33 C 01 08 02.70 +09 25 05.9 X W84
2017-07-23 09:53:07 C 01 05 33.61 +09 29 58.7 X W84
2017-07-23 09:56:29 C 01 05 33.23 +09 29 59.3 X W84
2017-07-25 09:40:09 C 01 00 16.17 +09 38 51.2 X W84
2017-07-25 09:43:10 C 01 00 15.80 +09 38 51.7 X W84
2017-08-22 04:43:49 C 22 59 01.26 +07 28 27.5 X W84
2017-08-22 04:45:27 C 22 59 00.88 +07 28 26.5 X W84
2021-08-05 23:40:24 C 18 49 53.59 -35 14 56.9 V W94
2021-08-05 23:48:35 C 18 49 53.55 -35 13 25.2 V W94
2021-08-05 23:56:47 C 18 49 53.50 -35 11 53.8 V W94
2021-08-06 02:04:20 C 18 49 51.51 -34 48 16.7 V W95
2021-08-06 02:11:49 C 18 49 51.36 -34 46 55.1 V W95
2021-08-06 02:19:18 C 18 49 51.22 -34 45 32.2 V W95
2021-08-06 02:25:55 C 18 49 46.21 -34 44 18.3 X Y00
2021-08-06 02:27:41 C 18 49 46.16 -34 43 57.9 X Y00
2021-08-06 02:29:27 C 18 49 46.10 -34 43 38.1 X Y00
2021-08-06 03:47:38 C 18 49 49.63 -34 29 24.0 V W95
2021-08-06 03:55:07 C 18 49 49.54 -34 28 02.8 V W95
2021-08-06 04:02:34 C 18 49 49.42 -34 26 41.4 V W95
2021-08-06 07:07:30 C 18 49 49.48 -33 53 33.9 V W95
2021-08-06 07:11:31 C 18 50 07.54 -33 52 28.2 V 474
2021-08-06 07:12:57 C 18 50 07.55 -33 52 13.6 V 474
2021-08-06 07:14:24 C 18 50 07.55 -33 51 59.1 V 474
2021-08-06 07:14:59 C 18 49 49.59 -33 52 14.6 V W95
2021-08-06 07:15:51 C 18 50 07.56 -33 51 44.7 V 474
2021-08-06 07:22:28 C 18 49 49.75 -33 50 55.6 V W95
2021-08-06 09:09:20 C 18 50 07.13 -33 32 58.4 V R65
2021-08-06 09:14:17 C 18 50 07.08 -33 32 09.4 V R65
2021-08-06 09:19:02 C 18 50 07.06 -33 31 22.9 V R65
2021-08-06 09:56:59 C 18 50 10.50 -33 25 28.4 q E23
2021-08-06 10:04:29 C 18 50 10.45 -33 24 15.7 q E23
2021-08-06 10:09:29 C 18 50 10.40 -33 23 27.2 q E23
2021-08-06 10:14:29 C 18 50 10.36 -33 22 39.0 q E23
2021-08-06 10:19:29 C 18 50 10.28 -33 21 50.4 q E23
2021-08-06 22:20:28 C 18 50 24.88 -31 35 57.9 V 204
2021-08-06 22:31:19 C 18 50 24.85 -31 34 27.4 V 204
2021-08-06 22:40:48 C 18 50 24.82 -31 33 08.4 V 204
2021-08-07 00:01:09 C 18 50 35.55 -31 19 47.1 V X02
2021-08-07 00:09:37 C 18 50 35.49 -31 18 40.1 V X02
2021-08-07 02:52:16 C 18 50 32.87 -30 57 35.3 V W95
2021-08-07 02:53:31 C 18 50 28.96 -30 57 23.0 X Y00
2021-08-07 02:55:11 C 18 50 28.99 -30 57 09.8 X Y00
2021-08-07 02:56:52 C 18 50 28.98 -30 56 55.1 X Y00
2021-08-07 02:59:48 C 18 50 32.76 -30 56 36.2 V W95
2021-08-07 03:07:19 C 18 50 32.64 -30 55 36.9 V W95
2021-08-07 11:12:50 C 18 50 45.09 -29 54 58.0 t 474
2021-08-07 11:15:44 C 18 50 45.07 -29 54 37.7 t 474
2021-08-07 11:17:10 C 18 50 45.06 -29 54 27.4 t 474
2021-08-07 11:21:31 C 18 50 45.03 -29 53 56.7 t 474