2021 PB15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1833991918 ± 1.19e-08
Semi-major axis (a)1.1777996446 AU ± 1.20e-08
Inclination (i)7.86404069° ± 2.37e-06
Long. of Asc. Node (Ω)0.12539169° ± 3.60e-06
Arg. of Perihelion (ω)73.62942313° ± 6.30e-06
Mean Anomaly (M)39.01907331° ± 1.76e-05
Mean Motion (n)0.7710901364°/day ± 1.17e-08
Perihelion dist (q)0.96179214 AU ± 1.71e-08
Aphelion dist (Q)1.39380715 AU ± 2.00e-08
Orbital Period1.27822447 yr ± 1.95e-08
Physical Parameters
H (abs. magnitude)21.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.291″
Uncertainty0
Orbit TypeApollo
MOID0.052557 AU
Observations Used350
Oppositions1
Arc Total2021-2026
First Observation Used2021-08-10
Last Observation Used2026-05-15
Observations (353)
Date Type RA Dec Mag Band Observatory
2021-08-10 13:24:40 C 00 48 58.875 -16 36 26.32 U F51
2021-08-10 13:40:59 C 00 48 59.701 -16 36 19.02 U F51
2021-08-10 13:57:20 C 00 49 00.530 -16 36 11.57 U F51
2021-08-11 12:02:34 C 00 50 20.502 -16 26 03.24 V 568
2021-08-11 12:03:59 C 00 50 20.573 -16 26 02.62 V 568
2021-08-11 12:05:24 C 00 50 20.643 -16 26 01.99 V 568
2021-08-14 01:36:46 C 00 53 53.50 -15 56 18.0 X L01
2021-08-14 01:40:11 C 00 53 53.63 -15 56 16.1 X L01
2021-08-14 01:43:36 C 00 53 53.83 -15 56 14.7 X L01
2021-08-14 01:47:01 C 00 53 53.95 -15 56 12.9 X L01
2021-08-15 08:03:16 C 00 55 35.82 -15 40 24.4 u H21
2021-08-15 08:11:04 C 00 55 36.18 -15 40 20.4 u H21
2021-08-15 08:18:52 C 00 55 36.53 -15 40 16.5 u H21
2021-08-15 12:16:33 C 00 55 50.037 -15 38 00.18 U F51
2021-08-15 12:36:01 C 00 55 50.922 -15 37 50.05 U F51
2021-08-15 12:54:12 C 00 55 51.737 -15 37 40.44 U F51
2021-08-29 04:24:42 C 01 11 22.85 -11 36 17.1 u 807
2021-08-29 04:32:45 C 01 11 23.13 -11 36 09.2 u 807
2021-08-29 04:40:54 C 01 11 23.38 -11 36 01.3 u 807
2021-08-30 12:00:35 C 01 12 32.99 -11 04 19.8 V T08
2021-08-30 12:03:14 C 01 12 33.06 -11 04 17.0 V T08
2021-08-30 12:08:38 C 01 12 33.16 -11 04 11.1 V T08
2021-08-30 12:15:56 C 01 12 33.31 -11 04 03.6 V T08
2021-09-03 07:16:38 C 01 15 36.61 -09 16 07.6 Z W33
2021-09-03 07:29:19 C 01 15 36.86 -09 15 50.7 Z W33
2021-09-03 07:41:59 C 01 15 37.06 -09 15 34.0 Z W33
2021-09-03 11:03:01 C 01 15 44.24 -09 10 52.8 V T08
2021-09-03 11:08:22 C 01 15 44.69 -09 10 48.0 V T08
2021-09-03 11:16:21 C 01 15 44.85 -09 10 37.7 V T08
2021-09-03 11:30:58 C 01 15 44.97 -09 10 18.2 V T08
2021-09-04 00:15:29 C 01 16 07.53 -08 53 28.5 V A17
2021-09-04 00:26:51 C 01 16 07.73 -08 53 13.1 V A17
2021-09-04 00:38:13 C 01 16 07.94 -08 52 57.7 V A17
2021-09-04 12:02:04 C 01 16 27.63 -08 36 45.1 V T05
2021-09-04 12:29:10 C 01 16 27.92 -08 36 06.9 V T05
2021-09-04 12:34:28 C 01 16 27.98 -08 35 59.8 V T05
2021-09-04 12:50:38 C 01 16 28.14 -08 35 37.5 V T05
2021-09-04 23:40:30 C 01 16 47.70 -08 20 29.1 V A17
2021-09-04 23:51:50 C 01 16 47.91 -08 20 13.2 V A17
2021-09-05 00:03:11 C 01 16 48.16 -08 19 56.0 V A17
2021-09-05 11:39:33 C 01 17 06.89 -08 02 30.9 V T05
2021-09-05 11:43:34 C 01 17 06.91 -08 02 23.9 V T05
2021-09-05 11:58:57 C 01 17 07.08 -08 02 02.1 V T05
2021-09-05 12:06:54 C 01 17 07.09 -08 01 50.1 V T05
2021-09-07 07:41:40 C 01 18 13.23 -06 53 19.1 V 703
2021-09-07 07:49:17 C 01 18 13.32 -06 53 06.1 V 703
2021-09-07 07:56:54 C 01 18 13.34 -06 52 53.7 V 703
2021-09-07 08:04:30 C 01 18 13.43 -06 52 41.8 V 703
2021-09-07 09:58:44 C 01 18 14.68 -06 49 32.0 U I41
2021-09-07 10:00:04 C 01 18 14.69 -06 49 29.8 U I41