164217 (2004 PT42)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4160989129 ± 1.13e-08
Semi-major axis (a)2.0125562909 AU ± 2.12e-10
Inclination (i)48.93497138° ± 4.42e-06
Long. of Asc. Node (Ω)144.95418577° ± 6.17e-07
Arg. of Perihelion (ω)179.12676663° ± 5.39e-06
Mean Anomaly (M)160.78846495° ± 2.08e-06
Mean Motion (n)0.3452154480°/day ± 5.45e-11
Perihelion dist (q)1.17513381 AU ± 2.27e-08
Aphelion dist (Q)2.84997878 AU ± 2.27e-08
Orbital Period2.85510480 yr ± 4.51e-10
Physical Parameters
H (abs. magnitude)17.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.241″
Uncertainty0
Orbit TypeAmor
MOID0.161049 AU
Observations Used1052
Oppositions16
Arc Total2000-2025
First Observation Used2000-02-08
Last Observation Used2025-12-28
Observations (1115)
Date Type RA Dec Mag Band Observatory
2014-01-26 04:33:25 C 07 23 33.86 -18 13 33.2 u 807
2014-01-26 04:41:25 C 07 23 33.43 -18 13 26.4 u 807
2015-03-27 09:57:09 C 12 13 57.777 +45 46 16.45 L F51
2015-03-27 10:16:11 C 12 13 56.581 +45 46 29.00 L F51
2015-03-27 10:54:22 C 12 13 54.290 +45 46 54.24 L F51
2018-03-09 11:12:35 C 14 11 38.57 +42 40 19.0 U G96
2018-03-09 11:20:10 C 14 11 38.51 +42 40 27.6 U G96
2018-03-09 11:27:38 C 14 11 38.44 +42 40 36.5 U G96
2018-03-09 11:35:07 C 14 11 38.39 +42 40 45.1 U G96
2018-04-04 07:47:28 C 13 53 38.18 +53 24 29.1 U G96
2018-04-04 07:54:25 C 13 53 37.75 +53 24 35.0 U G96
2018-04-04 08:01:22 C 13 53 37.39 +53 24 40.6 U G96
2018-04-04 08:08:19 C 13 53 36.99 +53 24 46.1 U G96
2018-06-03 05:28:02 C 12 47 24.69 +55 56 31.7 U G96
2018-06-03 05:35:44 C 12 47 24.62 +55 56 28.4 U G96
2018-06-03 05:43:24 C 12 47 24.55 +55 56 24.7 U G96
2018-06-20 04:52:40 C 12 53 30.27 +52 18 35.9 U G96
2018-06-20 05:00:22 C 12 53 30.55 +52 18 31.0 U G96
2018-06-20 05:08:02 C 12 53 30.76 +52 18 25.9 U G96
2018-06-20 05:15:44 C 12 53 31.08 +52 18 21.5 U G96
2018-07-04 07:14:47 C 13 06 56.839 +48 31 07.60 U F51
2018-07-04 07:37:09 C 13 06 57.913 +48 30 51.00 U F51
2020-01-19 11:58:24 C 09 11 35.340 -04 02 35.66 U F51
2020-01-19 12:17:26 C 09 11 34.415 -04 02 25.08 U F51
2020-01-19 12:36:26 C 09 11 33.489 -04 02 14.47 U F51
2020-01-19 12:55:27 C 09 11 32.549 -04 02 03.96 U F51
2020-01-28 07:06:25 C 09 01 04.22 -01 54 16.2 V G96
2020-01-28 07:13:50 C 09 01 03.81 -01 54 12.2 V G96
2020-01-28 07:21:16 C 09 01 03.45 -01 54 07.8 V G96
2020-01-28 07:38:54 C 09 01 02.49 -01 53 55.3 V G96
2020-01-29 10:34:52 C 08 59 39.092 -01 36 08.00 U F51
2020-01-29 10:52:30 C 08 59 38.174 -01 35 56.29 U F51
2020-01-29 11:10:16 C 08 59 37.224 -01 35 44.46 U F51
2020-02-16 05:45:10 C 08 38 02.35 +03 30 58.8 V G96
2020-02-16 05:53:17 C 08 38 01.94 +03 31 03.7 V G96
2020-02-16 06:01:23 C 08 38 01.50 +03 31 10.3 V G96
2020-02-16 06:09:32 C 08 38 01.17 +03 31 15.8 V G96
2021-03-10 12:30:41 C 16 04 38.78 +41 12 01.0 V G96
2021-03-10 12:34:08 C 16 04 38.91 +41 12 05.4 V G96
2021-03-10 12:37:35 C 16 04 39.09 +41 12 09.2 V G96
2021-03-10 12:41:02 C 16 04 39.30 +41 12 13.3 V G96
2021-04-02 09:55:25 C 16 27 54.05 +51 33 42.3 V G96
2021-04-02 10:01:48 C 16 27 54.34 +51 33 50.5 V G96
2021-04-02 10:08:12 C 16 27 54.39 +51 33 57.1 V G96
2021-04-02 10:18:54 C 16 27 54.69 +51 34 08.3 V G96
2021-04-11 08:58:03 C 16 32 13.52 +55 19 57.1 V G96
2021-04-11 09:07:31 C 16 32 13.61 +55 20 06.6 V G96
2021-04-11 09:16:47 C 16 32 13.69 +55 20 15.8 V G96
2021-04-11 09:23:36 C 16 32 13.81 +55 20 23.2 V G96
2021-04-22 12:19:39 C 16 32 20.339 +59 28 48.23 U F51