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
2012-02-19 17:14:53 C 12 41 47.32 -13 21 56.0 o 300
2012-02-19 17:19:44 C 12 41 42.37 -13 23 10.2 o 300
2012-02-21 09:25:44 n 12 00 41.11 -23 14 22.3 v I49
2012-02-21 09:25:55 n 12 00 40.92 -23 14 24.8 v I49
2012-02-21 09:26:03 n 12 00 40.77 -23 14 26.8 v I49
2012-02-21 09:43:28 n 12 00 21.62 -23 18 25.2 v I49
2012-02-21 09:43:36 n 12 00 21.45 -23 18 27.0 v I49
2012-02-21 09:43:45 n 12 00 21.28 -23 18 28.9 v I49
2012-02-22 07:51:19 n 11 36 59.12 -28 04 59.0 v I49
2012-02-22 07:51:32 n 11 36 58.88 -28 05 01.8 v I49
2012-02-22 07:51:40 n 11 36 58.73 -28 05 03.5 v I49
2012-02-22 08:47:28 n 11 35 56.72 -28 16 17.6 v I49
2012-02-22 08:47:37 n 11 35 56.54 -28 16 19.5 v I49
2012-02-22 08:47:47 n 11 35 56.36 -28 16 21.4 v I49
2012-02-22 11:10:21 C 11 33 35.57 -28 41 07.9 u E19
2012-02-22 11:11:07 C 11 33 34.77 -28 41 16.8 u E19
2012-02-22 11:12:02 C 11 33 33.71 -28 41 29.1 u E19
2012-02-23 09:39:46 C 11 09 53.84 -32 45 48.0 u E19
2012-02-23 09:40:37 C 11 09 52.96 -32 45 56.7 u E19
2012-02-23 09:41:27 C 11 09 52.07 -32 46 05.2 u E19
2012-02-24 09:38:41 C 10 45 20.90 -36 20 10.9 u E19
2012-02-24 09:39:55 C 10 45 19.60 -36 20 21.2 u E19
2012-02-24 09:41:09 C 10 45 18.35 -36 20 31.3 u E19
2012-02-26 08:38:40 C 10 01 17.14 -41 14 32.0 o 474
2012-02-26 08:39:40 C 10 01 16.25 -41 14 36.9 o 474
2012-02-26 08:40:10 C 10 01 15.81 -41 14 39.3 o 474
2012-02-26 08:40:50 C 10 01 15.20 -41 14 42.8 o 474
2012-02-26 08:41:20 C 10 01 14.77 -41 14 45.2 o 474
2012-02-26 08:42:59 C 10 01 13.28 -41 14 53.6 o 474
2012-02-26 08:44:00 C 10 01 12.40 -41 14 58.6 o 474
2012-02-26 08:44:59 C 10 01 11.51 -41 15 03.5 o 474
2012-02-26 08:46:00 C 10 01 10.62 -41 15 08.6 o 474
2012-02-26 08:46:59 C 10 01 09.73 -41 15 13.5 o 474
2012-02-26 08:57:59 C 10 00 59.95 -41 16 08.3 o 474
2012-02-26 09:00:00 C 10 00 58.17 -41 16 18.2 o 474
2012-02-26 09:00:59 C 10 00 57.28 -41 16 23.1 o 474
2012-02-26 09:02:00 C 10 00 56.39 -41 16 28.1 o 474
2012-02-26 09:04:00 C 10 00 54.61 -41 16 38.0 o 474
2012-02-26 09:06:00 C 10 00 52.84 -41 16 47.8 o 474
2012-02-26 09:11:59 C 10 00 47.48 -41 17 17.6 o 474
2012-03-01 23:57:51 C 08 45 05.53 -45 59 48.6 15.1 H78
2012-03-01 23:58:59 C 08 45 04.82 -45 59 50.5 15.4 H78
2012-03-01 23:59:33 C 08 45 04.51 -45 59 52.0 15.4 H78
2012-03-02 00:00:06 C 08 45 04.22 -45 59 52.4 15.1 H78
2012-03-02 00:00:40 C 08 45 03.92 -45 59 53.2 14.8 H78
2012-03-02 00:03:28 C 08 45 02.42 -45 59 56.3 15.4 H78
2012-03-02 00:04:02 C 08 45 02.12 -45 59 57.8 15.6 H78
2012-03-02 00:04:37 C 08 45 01.81 -45 59 57.5 15.4 H78
2012-03-02 00:05:11 C 08 45 01.51 -45 59 58.5 15.2 H78
2012-03-02 00:06:52 C 08 45 00.60 -46 00 01.1 15.2 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)