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
2012-03-07 02:59:03 C 07 57 25.49 -46 52 39.5 16.3 H78
2012-03-07 02:59:37 C 07 57 25.37 -46 52 39.4 16.3 H78
2012-03-07 03:00:11 C 07 57 25.20 -46 52 39.6 16.2 H78
2012-03-07 03:00:45 C 07 57 25.00 -46 52 39.5 16.2 H78
2012-03-07 03:01:19 C 07 57 24.81 -46 52 39.1 16.3 H78
2012-03-07 03:01:54 C 07 57 24.64 -46 52 39.5 16.2 H78
2012-03-07 03:02:27 C 07 57 24.48 -46 52 39.1 16.2 H78
2012-03-07 03:03:02 C 07 57 24.26 -46 52 39.2 16.2 H78
2012-03-07 03:03:36 C 07 57 24.10 -46 52 39.3 16.0 H78
2012-03-07 03:04:14 C 07 57 23.91 -46 52 39.1 16.1 H78
2012-03-07 03:04:48 C 07 57 23.70 -46 52 39.1 16.2 H78
2012-03-09 09:04:15 C 07 44 05.02 -46 48 49.2 E19
2012-03-09 09:05:43 C 07 44 04.66 -46 48 49.3 E19
2012-03-09 09:07:13 C 07 44 04.28 -46 48 50.0 E19
2012-04-20 10:54:31 C 07 04 53.73 -43 53 38.6 r E12
2012-04-20 11:27:01 C 07 04 54.35 -43 53 34.8 r E12
2012-07-22 07:02:59 C 08 54 49.04 -41 26 24.8 o 474
2012-07-22 07:05:38 C 08 54 49.23 -41 26 21.7 o 474
2012-07-22 07:09:39 C 08 54 49.52 -41 26 17.0 o 474
2012-07-22 07:12:08 C 08 54 49.72 -41 26 14.2 o 474
2012-07-23 07:00:14 C 08 56 37.61 -40 59 47.1 o 474
2012-07-23 07:03:14 C 08 56 37.84 -40 59 43.4 o 474
2012-07-23 07:06:15 C 08 56 38.06 -40 59 39.5 o 474
2012-12-08 11:51:32 C 13 19 37.23 +16 29 09.4 r 703
2012-12-08 12:01:27 C 13 19 38.02 +16 28 53.7 r 703
2012-12-08 12:11:12 C 13 19 38.60 +16 28 37.4 r 703
2012-12-08 12:21:06 C 13 19 39.25 +16 28 21.7 r 703
2013-01-26 07:24:05 C 14 52 00.43 -20 50 45.9 u 807
2013-01-26 07:30:43 C 14 52 01.05 -20 51 00.8 u 807
2013-01-26 07:37:31 C 14 52 01.70 -20 51 16.0 u 807
2013-01-27 08:35:49 C 14 54 28.38 -21 46 56.6 u 807
2013-01-27 08:42:11 C 14 54 28.99 -21 47 11.0 u 807
2013-01-27 08:49:05 C 14 54 29.65 -21 47 26.5 u 807
2013-01-29 08:45:25 C 14 59 17.71 -23 35 04.1 u 807
2013-01-29 08:49:50 C 14 59 18.13 -23 35 14.1 u 807
2013-01-29 08:54:14 C 14 59 18.55 -23 35 24.2 u 807
2013-01-29 08:58:50 C 14 59 19.01 -23 35 34.6 u 807
2013-01-29 09:03:04 C 14 59 19.43 -23 35 44.2 u 807
2013-02-26 09:15:52 C 16 29 23.17 -49 12 51.6 u 807
2013-02-26 09:20:07 C 16 29 23.92 -49 13 00.8 u 807
2013-02-26 09:24:43 C 16 29 24.75 -49 13 10.8 u 807
2013-02-26 09:29:07 C 16 29 25.54 -49 13 20.5 u 807
2013-02-26 09:33:33 C 16 29 26.31 -49 13 30.2 u 807
2013-04-13 19:15:55 C 22 32 48.76 -65 34 05.3 q E12
2013-04-13 19:20:24 C 22 32 50.18 -65 34 02.1 q E12
2013-04-13 19:25:02 C 22 32 51.64 -65 33 58.4 q E12
2014-04-20 09:56:58 C 22 45 25.16 -36 01 11.0 u 807
2014-04-20 10:03:46 C 22 45 26.29 -36 01 01.9 u 807
2014-04-20 10:10:35 C 22 45 27.44 -36 00 52.3 u 807
2021-02-08 02:22:33 C 23 36 02.85 +13 49 46.2 U I41
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)