2021 PN40

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3388000270 ± 5.31e-08
Semi-major axis (a)1.9517605921 AU ± 7.32e-09
Inclination (i)5.45227179° ± 2.88e-06
Long. of Asc. Node (Ω)319.50300549° ± 3.80e-05
Arg. of Perihelion (ω)76.49139684° ± 4.57e-05
Mean Anomaly (M)177.05631977° ± 8.20e-06
Mean Motion (n)0.3614701662°/day ± 2.03e-09
Perihelion dist (q)1.29050405 AU ± 1.04e-07
Aphelion dist (Q)2.61301713 AU ± 1.04e-07
Orbital Period2.72671544 yr ± 1.53e-08
Physical Parameters
H (abs. magnitude)20.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.216″
Uncertainty0
Orbit TypeAmor
MOID0.312848 AU
Observations Used105
Oppositions9
Arc Total2010-2025
First Observation Used2010-08-18
Last Observation Used2025-02-19
Observations (106)
Date Type RA Dec Mag Band Observatory
2021-09-28 14:37:45 C 02 05 49.138 +29 50 00.25 U F52
2021-09-28 14:53:22 C 02 05 49.581 +29 50 13.98 U F52
2021-10-08 08:50:19 C 02 12 13.72 +33 05 31.6 V 703
2021-10-08 08:58:05 C 02 12 13.87 +33 05 37.8 V 703
2021-10-08 09:05:47 C 02 12 14.00 +33 05 42.9 V 703
2021-10-08 09:13:27 C 02 12 14.14 +33 05 48.8 V 703
2021-10-11 06:50:47 C 02 13 32.37 +33 56 04.4 V 703
2021-10-11 06:58:23 C 02 13 32.33 +33 56 08.2 V 703
2021-10-11 07:06:00 C 02 13 32.42 +33 56 14.5 V 703
2021-10-11 07:13:36 C 02 13 32.46 +33 56 19.6 V 703
2021-10-14 07:34:18 C 02 14 37.735 +34 43 51.20 U F51
2021-10-14 07:50:10 C 02 14 37.858 +34 44 01.85 U F51
2021-10-14 08:06:05 C 02 14 37.968 +34 44 12.41 U F51
2021-10-14 08:21:59 C 02 14 38.071 +34 44 23.01 U F51
2021-10-19 09:44:02 C 02 15 52.199 +35 52 10.08 U F51
2021-10-19 09:56:21 C 02 15 52.185 +35 52 16.50 U F51
2021-10-19 10:07:31 C 02 15 52.186 +35 52 22.01 U F51
2021-10-19 10:18:42 C 02 15 52.169 +35 52 27.71 U F51
2021-10-25 09:47:19 C 02 16 38.33 +36 50 55.9 V G96
2021-10-25 09:54:48 C 02 16 38.30 +36 50 57.8 V G96
2021-10-25 10:02:14 C 02 16 38.27 +36 51 00.2 V G96
2021-10-25 10:09:41 C 02 16 38.26 +36 51 02.1 V G96
2021-10-30 10:45:32 C 02 16 59.69 +37 21 02.4 V T08
2021-10-30 10:50:10 C 02 16 59.59 +37 21 04.0 V T08
2021-10-30 11:19:38 C 02 16 59.35 +37 21 08.6 V T08
2021-10-30 11:35:41 C 02 16 59.26 +37 21 11.6 V T08
2021-10-30 17:10:11 C 02 17 00.23 +37 22 01.4 V D29
2021-10-30 17:33:06 C 02 17 00.12 +37 22 04.1 V D29
2021-10-30 17:56:00 C 02 17 00.03 +37 22 07.1 V D29
2021-11-05 05:18:55 C 02 17 25.32 +37 33 06.6 U I41
2021-11-05 05:51:29 C 02 17 25.19 +37 33 07.6 U I41
2021-11-05 07:24:18 C 02 17 24.80 +37 33 08.5 U I41
2021-11-07 05:14:16 C 02 17 39.03 +37 32 03.3 U I41
2021-11-07 06:35:02 C 02 17 38.81 +37 32 01.0 U I41
2021-11-09 05:24:50 C 02 17 57.42 +37 28 28.8 U I41
2021-11-09 06:47:15 C 02 17 57.36 +37 28 21.6 U I41
2021-11-09 17:37:37 C 02 18 01.09 +37 27 09.2 V D29
2021-11-09 17:57:59 C 02 18 01.13 +37 27 06.4 V D29
2021-11-09 18:18:20 C 02 18 01.20 +37 27 03.5 V D29
2021-11-13 11:33:00 C 02 18 57.73 +37 13 10.9 V D29
2021-11-13 11:52:05 C 02 18 57.98 +37 13 07.9 V D29
2021-11-13 12:11:11 C 02 18 58.06 +37 13 04.0 V D29
2021-11-28 10:33:44 C 02 27 17.112 +35 19 52.20 U F52
2021-11-28 11:06:44 C 02 27 18.065 +35 19 37.89 U F52
2021-11-28 11:23:13 C 02 27 18.549 +35 19 30.61 U F52
2021-12-12 08:34:46 C 02 42 42.53 +32 59 51.4 V I52
2021-12-12 08:40:57 C 02 42 42.92 +32 59 48.6 V I52
2021-12-12 08:47:09 C 02 42 43.22 +32 59 44.4 V I52
2021-12-12 08:53:23 C 02 42 43.61 +32 59 43.7 V I52
2022-01-04 04:07:29 C 03 20 46.78 +29 48 05.8 V G96