2021 PP

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3571589000
Semi-major axis (a)1.3682078000 AU
Inclination (i)3.43011000°
Long. of Asc. Node (Ω)146.15477000°
Arg. of Perihelion (ω)229.76890000°
Mean Anomaly (M)214.62033000°
Mean Motion (n)0.6158515000°/day
Perihelion dist (q)0.87954020 AU
Aphelion dist (Q)1.85687540 AU
Orbital Period1.60039830 yr
Physical Parameters
H (abs. magnitude)24.18
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.550″
Uncertainty6
Orbit TypeApollo
MOID0.011135 AU
Observations Used153
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-08-08
Observations (156)
Date Type RA Dec Mag Band Observatory
2021-08-03 22:06:51 C 19 18 13.64 +13 11 27.8 X Y00
2021-08-03 22:08:13 C 19 18 13.19 +13 11 41.6 X Y00
2021-08-03 22:17:20 C 19 17 56.49 +13 07 22.4 V J95
2021-08-03 22:30:13 C 19 17 52.61 +13 09 26.5 V J95
2021-08-03 22:40:14 C 19 17 49.55 +13 11 02.6 V J95
2021-08-03 22:44:22 C 19 17 48.08 +13 11 42.3 V Z80
2021-08-03 22:51:12 C 19 17 45.98 +13 12 48.1 V Z80
2021-08-03 22:58:02 C 19 17 43.89 +13 13 54.2 V Z80
2021-08-04 01:58:33 C 19 16 48.57 +13 45 20.8 V G40
2021-08-04 02:08:07 C 19 16 45.45 +13 46 56.5 V G40
2021-08-04 02:18:05 C 19 16 42.21 +13 48 34.4 V G40
2021-08-04 03:03:59 C 19 16 27.56 +13 56 13.8 V G40
2021-08-04 03:04:01 C 19 16 27.55 +13 56 13.6 V G40
2021-08-04 03:12:30 C 19 16 24.81 +13 57 38.9 V G40
2021-08-04 03:18:00 C 19 16 23.07 +13 58 33.3 V G40
2021-08-04 03:56:12 C 19 16 33.58 +14 04 40.9 V 734
2021-08-04 03:58:41 C 19 16 30.35 +14 05 05.0 u H21
2021-08-04 03:59:52 C 19 16 32.42 +14 05 19.3 V 734
2021-08-04 04:00:10 C 19 16 29.85 +14 05 20.4 u H21
2021-08-04 04:03:32 C 19 16 31.21 +14 05 57.6 V 734
2021-08-04 04:07:13 C 19 16 29.90 +14 06 36.2 V 734
2021-08-04 04:07:18 C 19 16 27.40 +14 06 34.8 u H21
2021-08-04 04:09:09 C 19 16 26.77 +14 06 54.0 u H21
2021-08-04 04:10:53 C 19 16 28.66 +14 07 14.4 V 734
2021-08-04 04:12:46 C 19 16 25.53 +14 07 31.7 u H21
2021-08-04 04:14:33 C 19 16 27.44 +14 07 52.9 V 734
2021-08-04 04:17:05 C 19 16 33.35 +14 08 34.4 V 654
2021-08-04 04:49:54 C 19 16 22.17 +14 14 22.2 V 654
2021-08-04 07:27:19 C 19 15 26.08 +14 42 30.9 V 654
2021-08-04 20:54:17 C 19 11 21.06 +17 23 35.8 V 033
2021-08-04 20:54:42 C 19 11 20.90 +17 23 41.2 V 033
2021-08-04 20:55:07 C 19 11 20.71 +17 23 46.9 V 033
2021-08-04 20:55:39 C 19 11 20.48 +17 23 54.3 V 033
2021-08-04 21:29:57 C 19 11 09.34 +17 31 30.6 V Z80
2021-08-04 21:34:45 C 19 11 03.44 +17 32 33.0 q B15
2021-08-04 21:35:12 C 19 11 07.07 +17 32 41.5 V Z80
2021-08-04 21:36:29 C 19 11 02.71 +17 32 56.1 q B15
2021-08-04 21:41:36 C 19 11 00.51 +17 34 05.1 q B15
2021-08-04 21:45:25 C 19 10 58.86 +17 34 56.5 q B15
2021-08-04 21:47:25 C 19 10 58.00 +17 35 23.7 q B15
2021-08-04 21:48:10 C 19 11 01.65 +17 35 41.6 V J69
2021-08-04 21:54:01 C 19 10 59.20 +17 37 00.8 V J69
2021-08-04 21:59:50 C 19 10 56.67 +17 38 20.5 V J69
2021-08-04 22:05:39 C 19 10 54.13 +17 39 39.5 V J69
2021-08-04 22:43:10 C 19 10 37.59 +17 47 58.9 V Z99
2021-08-04 22:48:05 C 19 10 35.47 +17 49 06.0 V Z99
2021-08-04 22:49:03 C 19 10 35.03 +17 49 19.6 V Z99
2021-08-04 22:50:02 C 19 10 34.61 +17 49 33.1 V Z99
2021-08-04 22:51:01 C 19 10 34.18 +17 49 46.4 V Z99
2021-08-05 19:51:07 C 19 01 14.33 +23 36 33.3 V K38