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
1977-02-18 07:23:22 13 44 07.67 -23 41 54.3 262
1977-02-18 08:20:06 13 43 36.33 -23 52 12.4 262
2000-03-08 02:53:18 C 06 02 57.73 -02 15 12.8 17.0 c 704
2000-03-08 03:12:58 C 06 02 59.79 -02 16 27.9 17.0 c 704
2000-03-08 03:32:22 C 06 03 01.85 -02 17 41.7 16.7 c 704
2000-03-08 03:51:57 C 06 03 03.89 -02 18 56.5 16.7 c 704
2000-03-08 04:11:56 C 06 03 05.98 -02 20 11.9 17.1 c 704
2000-03-09 02:01:01 C 06 05 38.55 -03 40 22.6 c 713
2000-03-09 02:51:00 C 06 05 43.60 -03 43 20.2 c 713
2000-03-09 03:23:30 C 06 05 46.86 -03 45 15.3 c 713
2000-03-09 03:40:00 C 06 05 48.52 -03 46 13.9 c 713
2000-03-09 03:56:34 C 06 05 50.19 -03 47 06.9 16.1 c 704
2000-03-09 04:15:09 C 06 05 52.06 -03 48 12.3 16.1 c 704
2000-03-09 04:33:42 C 06 05 53.94 -03 49 17.3 16.4 c 704
2000-03-09 04:52:17 C 06 05 55.84 -03 50 22.9 16.7 c 704
2000-03-09 05:10:57 C 06 05 57.76 -03 51 28.3 16.6 c 704
2000-03-09 20:35:33 C 06 07 40.56 -04 44 38.2 587
2000-03-09 20:43:46 C 06 07 41.46 -04 45 03.4 587
2000-03-09 20:47:09 C 06 07 41.79 -04 45 13.6 z 620
2000-03-09 20:51:19 C 06 07 42.23 -04 45 27.6 z 620
2000-03-09 20:54:31 C 06 07 42.57 -04 45 38.4 z 620
2000-03-09 20:57:39 C 06 07 42.90 -04 45 48.9 z 620
2000-03-10 01:14:34 C 06 08 12.07 -05 00 00.1 c 747
2000-03-10 01:16:50 C 06 08 12.29 -05 00 07.7 c 747
2000-03-10 01:19:05 C 06 08 12.50 -05 00 15.1 c 747
2000-03-10 01:21:25 C 06 08 12.72 -05 00 22.8 c 747
2000-03-10 01:23:46 C 06 08 12.94 -05 00 30.5 c 747
2000-03-10 18:06:08 C 06 09 59.53 -05 54 47.1 d 557
2000-03-10 18:07:50 C 06 09 59.72 -05 54 53.1 d 557
2000-03-10 18:09:31 C 06 09 59.81 -05 54 57.3 d 557
2000-03-10 18:11:13 C 06 10 00.02 -05 55 02.9 d 557
2000-03-10 19:16:54 C 06 10 06.15 -05 58 28.5 118
2000-03-10 19:18:58 C 06 10 06.34 -05 58 35.1 118
2000-03-10 19:22:45 C 06 10 06.68 -05 58 46.8 118
2000-03-10 19:44:53 C 06 10 08.71 -05 59 56.1 16.4 461
2000-03-10 19:46:18 C 06 10 08.84 -06 00 00.2 461
2000-03-10 19:48:27 C 06 10 09.05 -06 00 07.0 461
2000-03-11 02:49:19 C 06 10 53.33 -06 21 49.1 d 858
2000-03-11 02:52:11 C 06 10 53.58 -06 21 58.0 d 858
2000-03-11 02:56:42 C 06 10 54.01 -06 22 12.1 d 858
2000-03-11 03:51:50 C 06 10 59.58 -06 25 00.3 i 670
2000-03-11 04:19:37 C 06 11 02.12 -06 26 25.6 i 670
2000-03-11 04:44:30 C 06 11 04.35 -06 27 42.0 i 670
2000-03-11 18:48:59 C 06 12 30.87 -07 10 06.4 c 046
2000-03-11 18:51:26 C 06 12 31.05 -07 10 13.8 c 046
2000-03-11 18:52:58 C 06 12 31.22 -07 10 18.1 c 046
2000-03-11 18:54:11 C 06 12 31.33 -07 10 21.1 c 046
2000-03-11 18:56:25 C 06 12 31.54 -07 10 28.4 c 046
2000-03-11 18:59:59 C 06 12 31.87 -07 10 38.9 c 046
2000-03-12 02:06:49 C 06 13 14.32 -07 31 16.3 i 649
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)