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
2000-02-08 07:50:40 C 08 44 03.707 +00 37 28.23 645
2000-02-08 07:51:52 C 08 44 03.654 +00 37 29.22 645
2000-02-08 07:55:27 C 08 44 03.459 +00 37 31.94 645
2004-08-11 17:21:22 C 22 00 23.05 +13 35 32.5 r E12
2004-08-11 17:22:45 C 22 00 23.07 +13 35 18.6 r E12
2004-08-11 17:24:08 C 22 00 23.11 +13 35 04.1 r E12
2004-08-11 17:25:32 C 22 00 23.14 +13 34 50.3 r E12
2004-08-11 17:48:32 C 22 00 23.75 +13 30 53.7 r E12
2004-08-11 17:49:52 C 22 00 23.79 +13 30 38.8 r E12
2004-08-11 17:51:13 C 22 00 23.83 +13 30 25.8 r E12
2004-08-11 18:20:38 C 22 00 24.63 +13 25 22.5 r E12
2004-08-11 18:21:59 C 22 00 24.68 +13 25 08.4 r E12
2004-08-11 18:23:19 C 22 00 24.72 +13 24 54.5 r E12
2004-08-11 18:24:40 C 22 00 24.75 +13 24 40.4 r E12
2004-08-11 19:11:41 C 22 00 30.67 +13 15 35.9 o 461
2004-08-11 19:12:06 C 22 00 30.69 +13 15 31.3 o 461
2004-08-11 19:12:31 C 22 00 30.69 +13 15 27.5 o 461
2004-08-11 19:12:57 C 22 00 30.70 +13 15 22.8 o 461
2004-08-11 19:13:21 C 22 00 30.71 +13 15 18.8 o 461
2004-08-11 19:22:52 C 22 00 31.00 +13 13 40.6 o 461
2004-08-11 19:23:15 C 22 00 31.03 +13 13 36.1 o 461
2004-08-11 19:23:40 C 22 00 31.04 +13 13 32.4 o 461
2004-08-11 19:24:05 C 22 00 31.06 +13 13 28.3 o 461
2004-08-11 19:50:00 C 22 00 32.02 +13 08 59.6 o 198
2004-08-11 19:51:54 C 22 00 32.08 +13 08 40.3 o 198
2004-08-11 19:53:16 C 22 00 32.12 +13 08 26.2 o 198
2004-08-11 19:54:05 C 22 00 32.15 +13 08 17.8 o 198
2004-08-11 19:57:06 C 22 00 32.24 +13 07 46.8 o 198
2004-08-11 19:57:38 C 22 00 32.26 +13 07 41.3 o 198
2004-08-11 20:08:19 C 22 00 32.72 +13 05 54.4 c 108
2004-08-11 20:10:29 C 22 00 32.78 +13 05 32.0 c 108
2004-08-11 20:14:43 C 22 00 32.87 +13 04 45.1 r A16
2004-08-11 20:15:10 C 22 00 32.93 +13 04 43.7 c 108
2004-08-11 20:16:45 C 22 00 32.93 +13 04 24.7 r A16
2004-08-11 20:17:39 C 22 00 32.98 +13 04 18.2 c 108
2004-08-11 20:19:07 C 22 00 33.02 +13 03 59.7 r A16
2004-08-11 20:19:20 C 22 00 33.04 +13 03 58.8 c 108
2004-08-11 20:21:50 C 22 00 33.08 +13 03 31.7 r A16
2004-08-11 20:22:24 C 22 00 33.44 +13 03 30.7 o 620
2004-08-11 20:23:32 C 22 00 33.47 +13 03 19.1 o 620
2004-08-11 20:24:40 C 22 00 33.51 +13 03 07.0 o 620
2004-08-11 20:24:55 C 22 00 33.18 +13 02 59.8 r A16
2004-08-11 20:25:46 C 22 00 33.54 +13 02 55.8 o 620
2004-08-11 20:26:51 C 22 00 33.57 +13 02 44.6 o 620
2004-08-11 20:27:55 C 22 00 33.60 +13 02 33.6 o 620
2004-08-11 20:28:58 C 22 00 33.63 +13 02 22.6 o 620
2004-08-11 20:30:03 C 22 00 33.66 +13 02 11.5 o 620
2004-08-11 20:31:07 C 22 00 33.70 +13 02 00.3 o 620
2004-08-11 20:32:14 C 22 00 33.73 +13 01 48.8 o 620
2004-08-11 20:33:18 C 22 00 33.76 +13 01 37.9 o 620