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
2000-03-13 19:10:23 C 06 17 10.27 -09 23 15.5 c 046
2000-03-13 20:31:44 C 06 17 17.12 -09 26 42.0 595
2000-03-13 20:35:43 C 06 17 17.43 -09 26 52.6 595
2000-03-14 03:50:10 C 06 17 58.12 -09 45 11.1 i 670
2000-03-14 04:29:35 C 06 18 01.30 -09 46 50.3 i 670
2000-03-14 05:05:55 C 06 18 04.24 -09 48 21.3 i 670
2000-03-15 09:03:49 C 06 20 36.20 -10 55 11.7 413
2000-03-15 09:06:01 C 06 20 36.36 -10 55 16.8 413
2000-03-15 10:30:53 C 06 20 42.62 -10 58 35.0 z 428
2000-03-15 10:45:21 C 06 20 43.83 -10 59 08.6 z 428
2000-03-16 18:03:56 C 06 23 26.66 -12 09 50.8 118
2000-03-16 18:11:55 C 06 23 27.22 -12 10 07.8 118
2000-03-16 18:17:58 C 06 23 27.73 -12 10 20.8 118
2000-03-26 09:41:24 C 06 40 52.45 -18 33 30.7 z 428
2000-03-26 09:55:58 C 06 40 53.28 -18 33 49.3 z 428
2000-04-10 23:39:45 C 07 04 56.77 -24 29 31.7 z 808
2000-04-11 00:24:00 C 07 04 59.16 -24 30 02.3 z 808
2000-04-11 09:43:11 C 07 05 34.03 -24 36 46.1 413
2000-04-11 09:46:48 C 07 05 34.23 -24 36 48.6 413
2000-12-07 04:18:43 C 13 42 01.89 +25 00 45.5 c 046
2000-12-07 04:36:14 C 13 42 02.52 +25 00 19.9 c 046
2001-01-31 15:49:19 C 14 56 03.68 -20 18 56.6 474
2001-01-31 15:52:08 C 14 56 03.88 -20 19 04.3 474
2001-01-31 15:55:28 C 14 56 04.10 -20 19 13.1 474
2001-01-31 15:58:28 C 14 56 04.33 -20 19 21.3 474
2001-03-29 17:45:35 C 20 08 00.77 -77 45 31.4 428
2001-03-29 17:54:05 C 20 08 06.92 -77 45 37.3 428
2001-11-17 02:44:25 C 12 16 05.16 +14 59 58.6 c 209
2001-11-17 03:05:42 C 12 16 07.31 +14 59 27.5 c 209
2001-11-17 03:27:06 C 12 16 09.57 +14 58 54.2 c 209
2001-12-25 13:10:56 C 13 50 05.17 -09 16 18.2 d 291
2001-12-25 13:16:13 C 13 50 05.79 -09 16 27.4 d 291
2001-12-25 13:26:21 C 13 50 06.61 -09 16 42.0 d 291
2002-02-16 15:30:19 C 16 50 16.60 -42 35 12.9 c 474
2002-02-16 15:35:59 C 16 50 17.63 -42 35 19.1 c 474
2002-02-16 15:38:19 C 16 50 17.99 -42 35 22.4 c 474
2010-12-14 01:22:14 C 20 37 19.02 +08 55 51.2 u 448
2010-12-14 02:05:30 C 20 37 24.77 +08 57 01.1 u 448
2011-02-05 02:11:49 C 00 28 57.28 +36 38 43.3 r 703
2011-02-05 02:22:34 C 00 29 00.20 +36 38 48.6 r 703
2011-02-05 02:33:22 C 00 29 03.22 +36 38 53.7 r 703
2011-02-05 02:44:05 C 00 29 06.18 +36 38 58.6 r 703
2011-02-05 02:54:50 C 00 29 09.16 +36 39 05.2 r 703
2011-03-09 04:16:44 C 04 11 51.07 +29 09 53.1 r 703
2011-03-09 04:27:29 C 04 11 53.66 +29 09 39.2 r 703
2011-03-09 04:38:13 C 04 11 56.22 +29 09 22.1 r 703
2011-03-09 04:48:58 C 04 11 58.88 +29 09 05.5 r 703
2011-03-10 04:14:38 C 04 17 44.42 +28 33 34.7 o 448
2011-03-10 04:24:46 C 04 17 46.92 +28 33 18.5 o 448
2011-03-10 04:34:56 C 04 17 49.38 +28 33 02.9 o 448
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)