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
2010-08-18 11:42:36 C 21 53 36.410 -11 01 27.15 V F51
2010-08-18 11:59:28 C 21 53 35.502 -11 01 24.61 V F51
2010-08-18 12:17:18 C 21 53 34.534 -11 01 21.83 V F51
2010-08-31 09:55:11 C 21 37 31.365 -10 10 46.98 V F51
2010-08-31 10:11:06 C 21 37 30.480 -10 10 44.08 V F51
2010-08-31 10:30:56 C 21 37 29.379 -10 10 40.41 V F51
2010-08-31 10:47:41 C 21 37 28.439 -10 10 37.42 V F51
2010-09-02 04:44:54 C 21 35 22.27 -10 03 01.1 r G96
2010-09-02 04:53:58 C 21 35 21.76 -10 02 59.3 r G96
2010-09-02 05:03:05 C 21 35 21.26 -10 02 57.6 r G96
2010-09-02 05:12:13 C 21 35 20.79 -10 02 55.8 r G96
2010-09-05 06:58:05 C 21 31 47.304 -09 48 48.65 V F51
2010-09-05 07:14:45 C 21 31 46.457 -09 48 45.53 V F51
2014-01-24 09:04:10 C 09 30 34.053 +16 37 08.69 V F51
2014-01-24 09:23:07 C 09 30 32.842 +16 37 10.36 V F51
2014-01-24 09:42:08 C 09 30 31.620 +16 37 11.81 V F51
2014-01-24 10:01:09 C 09 30 30.387 +16 37 13.50 V F51
2014-02-23 06:25:23 C 08 50 05.019 +17 10 56.07 V F51
2014-02-23 06:43:27 C 08 50 04.285 +17 10 56.03 V F51
2014-02-23 07:01:33 C 08 50 03.584 +17 10 56.02 V F51
2014-02-23 07:19:47 C 08 50 02.810 +17 10 55.92 V F51
2014-02-26 10:23:54 C 08 47 21.988 +17 09 37.70 V F51
2014-02-26 10:42:39 C 08 47 21.370 +17 09 37.34 V F51
2017-03-19 07:49:10 C 11 38 27.096 -03 59 13.26 V F51
2017-03-19 08:23:46 C 11 38 25.329 -03 59 04.60 V F51
2021-08-10 12:03:27 C 00 58 08.550 +10 56 27.25 U F51
2021-08-10 12:04:54 C 00 58 08.645 +10 56 28.48 U F51
2021-08-10 12:17:28 C 00 58 09.494 +10 56 39.75 U F51
2021-08-10 12:33:00 C 00 58 10.567 +10 56 53.78 U F51
2021-08-10 12:45:46 C 00 58 11.447 +10 57 05.35 U F51
2021-08-10 12:47:12 C 00 58 11.525 +10 57 06.51 U F51
2021-08-11 12:23:13 C 00 59 52.527 +11 18 12.76 V 568
2021-08-11 12:24:58 C 00 59 52.648 +11 18 14.41 V 568
2021-08-11 12:26:43 C 00 59 52.766 +11 18 15.94 V 568
2021-08-17 08:40:27 C 01 09 43.14 +13 25 58.0 q 734
2021-08-17 09:04:33 C 01 09 44.73 +13 26 20.3 q 734
2021-08-17 09:28:41 C 01 09 46.33 +13 26 42.6 q 734
2021-08-17 09:52:46 C 01 09 47.96 +13 27 05.4 q 734
2021-09-05 10:23:11 C 01 39 20.547 +20 48 14.14 U F52
2021-09-05 10:40:41 C 01 39 21.516 +20 48 31.87 U F52
2021-09-05 10:58:10 C 01 39 22.465 +20 48 49.59 U F52
2021-09-05 11:15:38 C 01 39 23.406 +20 49 07.14 U F52
2021-09-10 10:10:59 C 01 46 08.244 +22 47 40.17 U F52
2021-09-10 10:47:52 C 01 46 10.086 +22 48 17.60 U F52
2021-09-10 10:47:57 C 01 46 09.10 +22 48 15.2 o 691
2021-09-10 10:54:38 C 01 46 09.42 +22 48 21.9 o 691
2021-09-10 11:01:20 C 01 46 09.76 +22 48 28.5 o 691
2021-09-10 11:06:20 C 01 46 10.996 +22 48 36.40 U F52
2021-09-28 14:06:33 C 02 05 48.262 +29 49 33.03 U F52
2021-09-28 14:22:11 C 02 05 48.701 +29 49 46.64 U F52