2021 PA17

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6235350000
Semi-major axis (a)1.9558692000 AU
Inclination (i)5.16444000°
Long. of Asc. Node (Ω)141.35302000°
Arg. of Perihelion (ω)106.92802000°
Mean Anomaly (M)219.26736000°
Mean Motion (n)0.3603249800°/day
Perihelion dist (q)0.73631630 AU
Aphelion dist (Q)3.17542210 AU
Orbital Period2.73532990 yr
Physical Parameters
H (abs. magnitude)27.82
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.480″
Uncertainty7
Orbit TypeApollo
MOID0.000540 AU
Observations Used30
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-08-16
Observations (30)
Date Type RA Dec Mag Band Observatory
2021-08-15 10:35:41 C 22 35 09.90 -22 40 48.4 V T05
2021-08-15 10:38:19 C 22 35 07.83 -22 40 31.5 V T05
2021-08-15 10:42:56 C 22 35 04.16 -22 40 02.2 V T05
2021-08-15 10:50:50 C 22 34 57.96 -22 39 12.2 V T05
2021-08-15 12:28:00 C 22 33 47.27 -22 29 11.5 V T05
2021-08-15 12:28:09 C 22 33 46.35 -22 28 55.3 V T08
2021-08-15 12:28:39 C 22 33 46.86 -22 29 07.9 V T05
2021-08-15 12:28:49 C 22 33 45.90 -22 28 51.1 V T08
2021-08-15 12:29:19 C 22 33 46.45 -22 29 03.8 V T05
2021-08-15 12:29:29 C 22 33 45.45 -22 28 47.6 V T08
2021-08-15 12:29:58 C 22 33 46.00 -22 28 59.7 V T05
2021-08-15 12:30:08 C 22 33 44.96 -22 28 42.9 V T08
2021-08-15 12:30:38 C 22 33 45.59 -22 28 55.7 V T05
2021-08-15 12:30:48 C 22 33 44.58 -22 28 39.0 V T08
2021-08-15 15:41:11 C 22 32 46.56 -22 01 11.4 q E23
2021-08-15 16:01:12 C 22 32 36.37 -21 59 50.3 q E23
2021-08-15 16:21:12 C 22 32 26.67 -21 58 27.5 q E23
2021-08-15 17:21:58 C 22 31 59.90 -21 54 58.6 V Q62
2021-08-15 17:24:53 C 22 31 58.67 -21 54 46.9 V Q62
2021-08-15 17:27:48 C 22 31 57.46 -21 54 35.2 V Q62
2021-08-15 23:59:34 C 22 31 01.32 -21 48 56.8 X L01
2021-08-16 00:01:28 C 22 31 00.77 -21 48 50.9 X L01
2021-08-16 00:03:24 C 22 31 00.20 -21 48 47.1 X L01
2021-08-16 00:05:19 C 22 30 59.59 -21 48 41.4 X L01
2021-08-16 07:28:52 C 22 29 51.61 -21 32 51.6 u H21
2021-08-16 07:32:55 C 22 29 50.63 -21 32 44.0 u H21
2021-08-16 07:36:16 C 22 30 05.06 -21 32 11.9 V 654
2021-08-16 07:37:21 C 22 29 49.59 -21 32 35.9 u H21
2021-08-16 08:46:19 C 22 29 47.90 -21 30 23.1 V 654
2021-08-16 09:21:55 C 22 29 39.49 -21 29 24.5 V 654