242643 (2005 NZ6)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8652202116 ± 5.53e-09
Semi-major axis (a)1.8333001912 AU ± 5.61e-10
Inclination (i)8.41279057° ± 2.30e-06
Long. of Asc. Node (Ω)38.77148191° ± 3.09e-06
Arg. of Perihelion (ω)48.99043828° ± 3.29e-06
Mean Anomaly (M)36.32246453° ± 1.29e-06
Mean Motion (n)0.3970652683°/day ± 1.82e-10
Perihelion dist (q)0.24709181 AU ± 1.01e-08
Aphelion dist (Q)3.41950857 AU ± 1.02e-08
Orbital Period2.48227776 yr ± 1.14e-09
Physical Parameters
H (abs. magnitude)17.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.282″
Uncertainty0
Orbit TypeApollo
MOID0.005619 AU
Observations Used700
Radar Obs Used9
Oppositions5
Arc Total2005-2025
First Observation Used2005-07-03
Last Observation Used2025-07-01
Observations (752)
Date Type RA Dec Mag Band Observatory
2005-07-03 10:14:21 C 21 59 46.83 -30 34 02.7 19.3 o 644
2005-07-03 10:30:24 C 21 59 46.60 -30 34 15.4 19.4 o 644
2005-07-03 10:48:33 C 21 59 46.33 -30 34 29.6 19.4 o 644
2005-07-05 09:20:47 C 21 59 07.11 -31 12 50.0 c 854
2005-07-05 09:26:22 C 21 59 06.93 -31 12 54.3 c 854
2005-07-05 09:31:56 C 21 59 06.83 -31 12 59.7 c 854
2005-07-05 09:37:22 C 21 59 06.64 -31 13 04.5 c 711
2005-07-05 09:47:46 C 21 59 06.45 -31 13 12.7 c 711
2005-07-05 09:58:11 C 21 59 06.22 -31 13 22.9 c 711
2005-07-05 12:06:02 C 21 59 04.31 -31 15 10.6 o F65
2005-07-05 12:08:09 C 21 59 04.27 -31 15 12.7 o F65
2005-07-05 12:10:12 C 21 59 04.24 -31 15 14.6 o F65
2005-07-06 10:35:45 C 21 58 38.88 -31 35 01.4 c 711
2005-07-06 10:44:54 C 21 58 38.67 -31 35 08.7 c 711
2005-07-06 10:48:50 C 21 58 38.77 -31 35 13.1 c 673
2005-07-06 10:53:40 C 21 58 38.61 -31 35 18.5 c 673
2005-07-06 10:54:03 C 21 58 38.44 -31 35 17.6 c 711
2005-07-06 18:52:37 C 21 58 28.48 -31 42 21.1 r E12
2005-07-06 19:13:23 C 21 58 28.02 -31 42 40.0 r E12
2005-07-06 19:34:05 C 21 58 27.55 -31 42 58.5 r E12
2005-07-06 19:54:45 C 21 58 27.04 -31 43 16.9 r E12
2005-07-08 11:52:07 C 21 57 30.72 -32 21 17.1 o F65
2005-07-08 11:53:47 C 21 57 30.65 -32 21 18.2 o F65
2005-07-08 11:55:26 C 21 57 30.62 -32 21 19.9 o F65
2005-07-08 11:57:13 C 21 57 30.56 -32 21 22.5 o F65
2005-07-16 08:59:46 C 21 49 24.38 -36 01 52.9 r 734
2005-07-16 09:01:53 C 21 49 24.23 -36 01 55.5 r 734
2005-07-16 09:04:00 C 21 49 24.08 -36 01 58.0 r 734
2005-07-16 09:06:07 C 21 49 23.95 -36 02 00.7 r 734
2005-07-16 09:08:15 C 21 49 23.80 -36 02 03.9 r 734
2005-07-16 09:10:22 C 21 49 23.67 -36 02 07.2 r 734
2005-07-18 15:40:19 C 21 45 37.31 -37 20 19.5 r 428
2005-07-18 15:42:53 C 21 45 37.13 -37 20 22.6 r 428
2005-07-18 15:45:30 C 21 45 36.94 -37 20 27.2 r 428
2005-07-20 11:35:57 C 21 41 57.55 -38 29 16.2 F65
2005-07-20 11:37:37 C 21 41 57.41 -38 29 18.8 F65
2005-07-20 11:39:08 C 21 41 57.27 -38 29 21.2 F65
2005-07-20 11:40:37 C 21 41 57.13 -38 29 23.7 F65
2005-07-20 11:42:19 C 21 41 56.96 -38 29 26.5 F65
2005-07-20 11:43:44 C 21 41 56.82 -38 29 28.9 F65
2005-07-25 12:28:03 C 21 28 09.37 -42 06 34.7 r 423
2005-07-25 12:48:04 C 21 28 06.44 -42 07 14.9 r 423
2005-07-25 13:13:03 C 21 28 02.77 -42 08 05.2 r 423
2005-07-27 12:22:33 C 21 20 42.46 -43 44 59.2 r 423
2005-07-27 12:35:53 C 21 20 40.17 -43 45 28.3 r 423
2005-07-27 12:49:13 C 21 20 37.80 -43 45 57.0 r 423
2005-07-27 13:02:33 C 21 20 35.46 -43 46 25.6 r 423
2005-07-27 13:16:33 C 21 20 33.00 -43 46 55.6 r 423
2005-07-28 11:47:55 C 21 16 32.85 -44 35 37.8 r 423
2005-07-28 12:02:55 C 21 16 30.00 -44 36 11.2 r 423
Radar Observations (9)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-04-26 17:54:00 328508.5682 3 Hz 2380 -1 -1
2013-04-26 18:21:00 81928959.36 4 us 2380 -1 -1
2013-04-26 23:10:00 1112375.293 2 Hz 8560 -14 -14
2013-04-26 23:50:00 79298446.96 4 us 8560 -14 -14
2013-04-27 19:50:00 833801.879 2 Hz 8560 -14 -14
2013-04-27 20:50:00 70775642.83 2.5 us 8560 -14 -14
2013-04-29 22:46:00 64453269.59 1 us 2380 -1 -1
2013-04-30 23:23:00 69707304.01 2 us 2380 -1 -1
2013-05-02 00:00:00 79409560.32 1 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)