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
2004-08-25 14:10:39 C 22 14 40.03 -49 35 11.5 r E12
2004-08-26 15:16:10 C 22 16 02.42 -52 42 24.4 r 428
2004-08-26 15:17:14 C 22 16 02.47 -52 42 31.7 r 428
2004-08-26 15:18:17 C 22 16 02.53 -52 42 39.4 r 428
2004-09-03 01:31:14 C 22 28 00.93 -67 31 57.5 r 859
2004-09-03 01:32:33 C 22 28 00.93 -67 32 02.2 r 859
2004-09-03 01:34:20 C 22 28 00.96 -67 32 08.4 r 859
2004-09-03 01:36:08 C 22 28 01.15 -67 32 14.7 r 859
2004-09-03 01:37:55 C 22 28 01.23 -67 32 20.7 r 859
2004-09-07 01:04:55 C 22 36 04.68 -71 59 31.3 r 859
2004-09-07 01:07:57 C 22 36 05.18 -71 59 38.5 r 859
2004-09-10 23:26:09 C 22 45 19.58 -75 01 18.8 c 844
2004-09-10 23:36:44 C 22 45 20.75 -75 01 36.4 c 844
2004-09-10 23:38:41 C 22 45 20.72 -75 01 38.8 c 844
2004-09-10 23:41:08 C 22 45 21.04 -75 01 43.2 c 844
2004-09-11 00:17:24 C 22 45 24.35 -75 02 43.0 c 844
2004-10-30 11:21:54 C 00 54 16.91 -76 37 40.1 c 474
2004-10-30 11:26:14 C 00 54 17.33 -76 37 38.5 c 474
2004-10-30 11:29:55 C 00 54 17.39 -76 37 36.2 c 474
2004-10-30 11:34:54 C 00 54 17.81 -76 37 33.2 c 474
2005-02-01 12:45:19 C 03 16 08.76 -36 25 16.3 r 413
2005-02-01 13:01:17 C 03 16 09.86 -36 24 56.1 r 413
2005-12-25 11:20:38 C 10 40 17.92 +03 25 39.6 d 291
2005-12-25 11:30:54 C 10 40 17.91 +03 25 42.7 d 291
2005-12-25 11:41:02 C 10 40 17.91 +03 25 45.2 d 291
2006-01-25 08:48:48 C 10 26 20.68 +09 37 20.0 c 691
2006-01-25 09:13:49 C 10 26 19.76 +09 37 36.5 c 691
2006-01-25 09:38:51 C 10 26 18.91 +09 37 53.4 c 691
2006-01-26 09:29:30 C 10 25 26.65 +09 53 59.4 r G96
2006-01-26 09:41:13 C 10 25 26.22 +09 54 07.4 r G96
2006-01-26 09:52:48 C 10 25 25.78 +09 54 15.4 r G96
2006-01-26 10:04:16 C 10 25 25.35 +09 54 23.2 r G96
2007-05-03 01:13:17 C 22 09 12.11 +22 04 29.8 o 461
2007-05-03 01:27:14 C 22 09 13.95 +22 04 27.0 o 461
2007-05-24 09:48:00 C 23 18 15.71 +19 27 32.2 r 448
2007-05-24 10:28:48 C 23 18 21.41 +19 27 12.6 r 448
2007-07-10 18:23:56 C 02 17 10.28 -00 45 13.2 r E12
2007-07-10 18:33:58 C 02 17 11.90 -00 45 29.4 r E12
2007-07-10 18:43:56 C 02 17 13.70 -00 45 45.7 r E12
2007-07-10 18:53:54 C 02 17 15.32 -00 46 02.3 r E12
2007-07-25 18:21:18 C 03 18 41.83 -11 08 01.6 r E12
2007-07-25 18:35:48 C 03 18 44.20 -11 08 26.4 r E12
2007-07-25 18:50:13 C 03 18 46.54 -11 08 51.5 r E12
2007-07-25 19:04:37 C 03 18 48.99 -11 09 17.7 r E12
2014-01-20 04:57:08 C 07 31 19.96 -20 06 15.5 u 807
2014-01-20 05:06:07 C 07 31 19.43 -20 06 08.8 u 807
2014-01-20 05:16:55 C 07 31 18.84 -20 06 00.8 u 807
2014-01-21 04:42:16 C 07 30 00.39 -19 48 28.1 u 807
2014-01-21 04:50:13 C 07 29 59.94 -19 48 22.2 u 807
2014-01-26 04:25:24 C 07 23 34.29 -18 13 39.9 u 807