162421 (2000 ET70)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1238454826 ± 2.00e+00
Semi-major axis (a)0.9466419772 AU ± 3.00e+00
Inclination (i)22.32382396° ± 4.00e+00
Long. of Asc. Node (Ω)331.11239997° ± 5.00e+00
Arg. of Perihelion (ω)46.06514566° ± 6.00e+00
Mean Anomaly (M)99.55031914° ± 1.27e-04
Mean Motion (n)1.0701228518°/day ± 5.09e+00
Perihelion dist (q)0.82940464 AU ± 3.24e+00
Aphelion dist (Q)1.06387931 AU ± 3.87e+00
Orbital Period0.92104031 yr ± 4.38e+00
NGA Modelr2
A2-1.19929707e-06 AU/d²
Physical Parameters
H (abs. magnitude)18.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.506″
Uncertainty0
Orbit TypeAten
MOID0.030174 AU
Observations Used634
Gaia Obs Used64
Oppositions3
Arc Total1977-2015
First Observation Used2000-03-08
Last Observation Used2025-07-26
Observations (690)
Date Type RA Dec Mag Band Observatory
2012-03-02 00:07:26 C 08 45 00.23 -46 00 01.7 15.1 H78
2012-03-02 00:08:01 C 08 44 59.90 -46 00 02.3 15.1 H78
2012-03-02 00:08:34 C 08 44 59.64 -46 00 02.8 14.9 H78
2012-03-02 00:09:08 C 08 44 59.35 -46 00 03.2 14.9 H78
2012-03-02 00:11:26 C 08 44 58.05 -46 00 06.2 15.1 H78
2012-03-02 00:11:59 C 08 44 57.75 -46 00 07.6 15.0 H78
2012-03-02 00:12:33 C 08 44 57.49 -46 00 08.3 15.2 H78
2012-03-02 00:15:24 C 08 44 55.94 -46 00 12.3 15.1 H78
2012-03-02 00:15:57 C 08 44 55.65 -46 00 12.9 15.0 H78
2012-03-02 00:16:31 C 08 44 55.35 -46 00 13.9 15.0 H78
2012-03-02 00:17:05 C 08 44 55.02 -46 00 14.6 15.1 H78
2012-03-02 00:17:39 C 08 44 54.68 -46 00 15.0 15.0 H78
2012-03-02 00:18:13 C 08 44 54.37 -46 00 15.8 15.0 H78
2012-03-02 00:18:47 C 08 44 54.06 -46 00 16.5 15.2 H78
2012-03-02 00:19:21 C 08 44 53.75 -46 00 17.5 15.5 H78
2012-03-02 00:23:49 C 08 44 51.39 -46 00 22.3 15.3 H78
2012-03-02 00:24:23 C 08 44 51.01 -46 00 23.6 15.1 H78
2012-03-02 00:24:58 C 08 44 50.71 -46 00 24.2 15.0 H78
2012-03-02 00:25:31 C 08 44 50.38 -46 00 25.2 15.0 H78
2012-03-02 00:26:05 C 08 44 50.08 -46 00 25.7 15.0 H78
2012-03-07 02:41:28 C 07 57 31.06 -46 52 40.1 16.1 H78
2012-03-07 02:42:01 C 07 57 30.88 -46 52 40.1 16.1 H78
2012-03-07 02:42:36 C 07 57 30.66 -46 52 39.8 16.2 H78
2012-03-07 02:43:10 C 07 57 30.51 -46 52 39.9 16.1 H78
2012-03-07 02:43:44 C 07 57 30.32 -46 52 39.8 16.1 H78
2012-03-07 02:44:19 C 07 57 30.14 -46 52 39.8 16.1 H78
2012-03-07 02:44:53 C 07 57 29.94 -46 52 39.9 16.1 H78
2012-03-07 02:45:27 C 07 57 29.78 -46 52 39.9 16.1 H78
2012-03-07 02:46:01 C 07 57 29.61 -46 52 39.6 16.1 H78
2012-03-07 02:46:35 C 07 57 29.42 -46 52 39.8 16.1 H78
2012-03-07 02:47:09 C 07 57 29.27 -46 52 39.9 16.0 H78
2012-03-07 02:47:43 C 07 57 29.06 -46 52 40.0 16.1 H78
2012-03-07 02:48:16 C 07 57 28.94 -46 52 39.6 16.3 H78
2012-03-07 02:48:50 C 07 57 28.73 -46 52 39.6 16.1 H78
2012-03-07 02:49:24 C 07 57 28.53 -46 52 39.4 16.2 H78
2012-03-07 02:49:57 C 07 57 28.38 -46 52 39.6 16.2 H78
2012-03-07 02:51:05 C 07 57 28.02 -46 52 40.3 16.1 H78
2012-03-07 02:51:39 C 07 57 27.84 -46 52 39.7 16.2 H78
2012-03-07 02:52:14 C 07 57 27.64 -46 52 40.0 16.1 H78
2012-03-07 02:52:48 C 07 57 27.51 -46 52 39.3 16.2 H78
2012-03-07 02:53:21 C 07 57 27.28 -46 52 39.4 16.0 H78
2012-03-07 02:53:56 C 07 57 27.10 -46 52 39.7 16.1 H78
2012-03-07 02:54:29 C 07 57 26.98 -46 52 39.3 16.1 H78
2012-03-07 02:55:03 C 07 57 26.79 -46 52 39.4 16.1 H78
2012-03-07 02:55:38 C 07 57 26.60 -46 52 39.5 16.2 H78
2012-03-07 02:56:12 C 07 57 26.41 -46 52 39.0 16.1 H78
2012-03-07 02:56:46 C 07 57 26.26 -46 52 39.4 16.2 H78
2012-03-07 02:57:21 C 07 57 26.08 -46 52 39.4 16.2 H78
2012-03-07 02:57:55 C 07 57 25.87 -46 52 39.8 16.3 H78
2012-03-07 02:58:29 C 07 57 25.73 -46 52 39.2 16.2 H78
Radar Observations (18)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-02-12 08:50:00 67220894.76 0.5 us 2380 -1 -1
2012-02-12 10:03:00 66974197.5 0.5 us 2380 -1 -1
2012-02-13 09:11:00 62452848.06 0.5 us 2380 -1 -1
2012-02-13 10:00:00 62298918.42 0.5 us 2380 -1 -1
2012-02-14 09:28:00 58061903.74 0.5 us 2380 -1 -1
2012-02-14 10:06:00 57953990.18 0.5 us 2380 -1 -1
2012-02-14 10:16:00 57925824.25 0.5 us 2380 -1 -1
2012-02-15 08:30:00 54319877.92 0.5 us 2380 -1 -1
2012-02-15 09:20:00 54206358.81 3 us 8560 -14 -14
2012-02-15 09:47:00 54126135.16 0.5 us 2380 -1 -1
2012-02-16 08:23:00 50979848.61 0.5 us 2380 -1 -1
2012-02-16 09:30:00 50840187.02 0.5 us 2380 -1 -1
2012-02-17 08:05:00 48327621.88 0.5 us 2380 -1 -1
2012-02-17 08:43:00 48267222.55 0.5 us 2380 -1 -1
2012-02-18 07:40:00 46481930.28 2 us 8560 -14 -14
2012-02-19 07:30:00 45481292.56 2 us 8560 -14 -14
2012-02-20 10:10:00 45483470.81 2 us 8560 -14 -14
2012-08-24 17:08:00 153139162.28 3 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)