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
2005-07-28 12:17:55 C 21 16 27.14 -44 36 44.7 r 423
2005-07-28 12:32:55 C 21 16 24.28 -44 37 18.0 r 423
2005-07-28 15:25:37 C 21 15 50.90 -44 43 41.3 r E12
2005-07-28 15:39:03 C 21 15 48.31 -44 44 11.1 r E12
2005-07-28 15:53:02 C 21 15 45.57 -44 44 41.6 r E12
2005-07-28 16:06:29 C 21 15 42.91 -44 45 11.1 r E12
2005-07-29 11:55:15 C 21 11 51.16 -45 29 30.4 r 423
2005-07-29 12:21:55 C 21 11 45.57 -45 30 31.6 r 423
2005-07-29 12:35:15 C 21 11 42.79 -45 31 02.1 r 423
2005-07-29 12:49:15 C 21 11 39.86 -45 31 34.3 r 423
2005-07-30 11:35:03 C 21 06 48.34 -46 23 57.0 r 423
2005-07-30 11:48:23 C 21 06 45.34 -46 24 28.3 r 423
2005-07-30 12:01:43 C 21 06 42.27 -46 25 00.1 r 423
2005-07-30 12:15:03 C 21 06 39.22 -46 25 31.7 r 423
2005-07-30 12:28:03 C 21 06 36.21 -46 26 02.3 r 423
2005-07-30 12:46:23 C 21 06 32.00 -46 26 45.7 r 423
2005-07-31 11:25:50 C 21 01 13.68 -47 20 19.3 r 423
2005-07-31 11:39:10 C 21 01 10.34 -47 20 51.4 r 423
2005-07-31 11:52:30 C 21 01 06.98 -47 21 24.1 r 423
2005-07-31 12:05:50 C 21 01 03.62 -47 21 56.4 r 423
2005-07-31 12:35:10 C 21 00 56.22 -47 23 07.3 r 423
2005-08-01 11:08:51 C 20 55 08.33 -48 17 43.8 r 423
2005-08-01 11:35:31 C 20 55 00.99 -48 18 50.1 r 423
2005-08-01 11:48:51 C 20 54 57.33 -48 19 23.1 r 423
2005-08-01 12:04:31 C 20 54 52.98 -48 20 02.0 r 423
2005-08-04 12:45:57 C 20 32 06.86 -51 22 01.6 r 423
2005-08-04 13:00:32 C 20 32 01.47 -51 22 38.8 r 423
2005-08-04 13:15:06 C 20 31 56.06 -51 23 15.8 r 423
2005-08-04 13:32:54 C 20 31 49.48 -51 24 01.1 r 423
2005-08-05 12:18:21 C 20 23 12.45 -52 21 38.7 r 423
2005-08-05 12:32:56 C 20 23 06.52 -52 22 16.1 r 423
2005-08-05 12:47:32 C 20 23 00.60 -52 22 52.9 r 423
2005-08-05 13:02:07 C 20 22 54.66 -52 23 30.0 r 423
2005-08-05 13:16:41 C 20 22 48.72 -52 24 06.7 r 423
2005-08-05 13:31:16 C 20 22 42.79 -52 24 43.5 r 423
2005-08-05 13:43:32 C 20 22 37.77 -52 25 14.4 r 423
2005-08-06 11:06:04 C 20 13 45.01 -53 18 54.2 r 423
2005-08-06 11:35:13 C 20 13 32.07 -53 20 07.9 r 423
2005-08-06 12:04:24 C 20 13 19.09 -53 21 21.1 r 423
2005-08-06 12:19:34 C 20 13 12.33 -53 21 59.4 r 423
2005-08-07 02:03:57 C 20 07 02.35 -53 56 00.2 c 844
2005-08-07 02:06:44 C 20 07 01.01 -53 56 07.5 c 844
2005-08-07 02:09:29 C 20 06 59.73 -53 56 14.0 c 844
2005-08-07 02:12:14 C 20 06 58.40 -53 56 20.6 c 844
2005-08-07 02:15:00 C 20 06 57.14 -53 56 27.3 c 844
2005-08-07 02:17:45 C 20 06 55.83 -53 56 34.5 c 844
2005-08-07 02:20:30 C 20 06 54.50 -53 56 41.4 c 844
2005-08-07 02:23:19 C 20 06 53.22 -53 56 48.1 c 844
2005-08-07 02:26:04 C 20 06 51.95 -53 56 54.9 c 844
2005-08-07 02:38:00 C 20 06 46.23 -53 57 24.8 c 844
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)