363831 (2005 PY16)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5252326996 ± 1.14e-08
Semi-major axis (a)1.9755467837 AU ± 9.46e-09
Inclination (i)6.41668333° ± 2.30e-06
Long. of Asc. Node (Ω)159.28690907° ± 5.18e-05
Arg. of Perihelion (ω)193.53402634° ± 4.77e-05
Mean Anomaly (M)109.41115780° ± 9.02e-06
Mean Motion (n)0.3549615384°/day ± 2.55e-09
Perihelion dist (q)0.93792501 AU ± 2.31e-08
Aphelion dist (Q)3.01316855 AU ± 2.68e-08
Orbital Period2.77671290 yr ± 1.99e-08
Physical Parameters
H (abs. magnitude)19.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.281″
Uncertainty0
Orbit TypeApollo
MOID0.043339 AU
Observations Used216
Oppositions10
Arc Total2005-2020
First Observation Used2005-08-01
Last Observation Used2020-01-26
Observations (242)
Date Type RA Dec Mag Band Observatory
2016-12-09 09:21:41 C 05 06 36.22 +00 16 40.4 q G96
2016-12-09 09:27:53 C 05 06 35.83 +00 16 45.2 q G96
2016-12-09 09:34:05 C 05 06 35.46 +00 16 50.2 q G96
2016-12-12 23:03:42 C 05 02 05.80 +01 25 12.5 q 160
2016-12-12 23:04:55 C 05 02 05.75 +01 25 13.5 q 160
2016-12-12 23:07:06 C 05 02 05.61 +01 25 15.5 q 160
2016-12-22 08:38:47 C 04 53 24.823 +04 16 37.81 L F51
2016-12-22 08:57:21 C 04 53 24.209 +04 16 51.31 L F51
2016-12-22 09:15:56 C 04 53 23.593 +04 17 04.77 L F51
2016-12-22 09:34:31 C 04 53 22.978 +04 17 18.25 L F51
2016-12-22 11:19:26 C 04 53 20.54 +04 18 49.0 q Q60
2016-12-22 12:16:50 C 04 53 18.67 +04 19 30.3 q Q60
2016-12-22 12:27:50 C 04 53 18.30 +04 19 38.8 q Q60
2016-12-22 23:02:24 C 04 53 00.80 +04 26 59.6 19.2 q J43
2016-12-22 23:14:51 C 04 53 00.41 +04 27 08.6 19.2 q J43
2016-12-22 23:27:13 C 04 53 00.01 +04 27 17.6 19.2 q J43
2016-12-22 23:39:34 C 04 52 59.61 +04 27 26.4 19.3 q J43
2016-12-28 08:08:41 C 04 50 14.809 +05 57 22.57 L F51
2016-12-28 08:25:09 C 04 50 14.477 +05 57 33.79 L F51
2019-12-23 07:24:49 C 09 12 52.49 +08 38 42.2 u H21
2019-12-23 07:31:06 C 09 12 52.27 +08 38 43.2 u H21
2019-12-23 07:38:02 C 09 12 51.99 +08 38 44.4 u H21
2020-01-21 09:10:51 C 08 35 37.652 +11 52 13.62 U F52
2020-01-21 09:27:51 C 08 35 36.532 +11 52 19.54 U F52
2020-01-21 09:45:44 C 08 35 35.394 +11 52 26.17 U F52
2020-01-21 10:03:18 C 08 35 34.270 +11 52 32.16 U F52
2020-01-23 08:56:58 C 08 32 38.677 +12 09 01.81 U F51
2020-01-23 09:12:34 C 08 32 37.678 +12 09 07.41 U F51
2020-01-23 09:28:05 C 08 32 36.701 +12 09 12.95 U F51
2020-01-23 09:43:36 C 08 32 35.717 +12 09 18.49 U F51
2020-01-24 07:59:36 C 08 31 12.875 +12 17 09.21 U F51
2020-01-24 08:14:02 C 08 31 11.960 +12 17 14.39 U F51
2020-01-24 08:28:29 C 08 31 11.035 +12 17 19.57 U F51
2020-01-25 12:08:30 C 08 29 28.080 +12 27 05.26 U F51
2020-01-25 12:27:44 C 08 29 26.872 +12 27 12.13 U F51
2020-01-25 12:47:05 C 08 29 25.625 +12 27 18.86 U F51
2020-01-26 07:51:43 C 08 28 15.56 +12 34 01.7 V G96
2020-01-26 07:59:08 C 08 28 15.14 +12 34 03.4 V G96
2020-01-26 08:14:00 C 08 28 14.17 +12 34 09.2 V G96
2020-02-03 04:13:45 C 08 17 13.54 +13 39 13.7 u H21
2020-02-03 04:17:50 C 08 17 13.30 +13 39 15.4 u H21
2020-02-03 04:26:54 C 08 17 12.83 +13 39 18.3 u H21