2001 SZ269

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6648723668 ± 2.56e-08
Semi-major axis (a)2.3601560894 AU ± 1.35e-08
Inclination (i)2.45517014° ± 3.85e-06
Long. of Asc. Node (Ω)98.93319510° ± 1.91e-04
Arg. of Perihelion (ω)191.17513579° ± 1.88e-04
Mean Anomaly (M)248.72265205° ± 1.13e-05
Mean Motion (n)0.2718323797°/day ± 2.33e-09
Perihelion dist (q)0.79095352 AU ± 6.07e-08
Aphelion dist (Q)3.92935865 AU ± 6.46e-08
Orbital Period3.62586048 yr ± 3.11e-08
Physical Parameters
H (abs. magnitude)19.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.379″
Uncertainty0
Orbit TypeApollo
MOID0.033812 AU
Observations Used151
Radar Obs Used2
Oppositions8
Arc Total2001-2023
First Observation Used2001-02-20
Last Observation Used2023-11-19
Observations (160)
Date Type RA Dec Mag Band Observatory
2012-04-24 00:49:02 C 16 57 10.50 -02 16 58.8 u C73
2012-04-24 00:50:11 C 16 57 11.25 -02 16 56.8 u C73
2012-04-24 00:51:21 C 16 57 11.77 -02 16 55.5 u C73
2012-04-24 00:52:31 C 16 57 12.40 -02 16 54.0 u C73
2012-04-24 00:54:50 C 16 57 13.79 -02 16 49.1 u C73
2012-04-24 00:56:00 C 16 57 14.33 -02 16 48.2 u C73
2012-04-24 00:57:10 C 16 57 14.99 -02 16 46.8 u C73
2012-04-24 00:58:19 C 16 57 15.88 -02 16 43.7 u C73
2012-04-24 00:59:29 C 16 57 16.40 -02 16 42.9 u C73
2012-04-24 06:54:01 C 17 00 47.84 -02 06 55.3 r 850
2012-04-24 07:02:29 C 17 00 52.75 -02 06 42.3 r 850
2012-04-24 07:18:45 C 17 01 02.30 -02 06 15.6 r 850
2012-04-24 07:36:57 C 17 01 12.94 -02 05 45.6 r 850
2012-04-24 07:53:11 C 17 01 22.45 -02 05 18.8 r 850
2012-04-24 08:17:09 C 17 01 37.98 -02 04 36.7 16.9 c 704
2012-04-24 08:32:22 C 17 01 46.91 -02 04 11.4 17.0 c 704
2012-04-24 08:47:36 C 17 01 55.96 -02 03 45.6 17.4 c 704
2012-04-24 09:02:50 C 17 02 04.91 -02 03 20.5 16.9 c 704
2012-04-24 09:18:03 C 17 02 13.87 -02 02 54.9 17.0 c 704
2012-04-24 09:49:02 C 17 02 32.49 -02 02 02.2 r G96
2012-04-24 10:01:36 C 17 02 39.91 -02 01 41.1 r G96
2012-04-24 10:14:19 C 17 02 47.43 -02 01 19.7 r G96
2012-04-24 10:26:50 C 17 02 54.88 -02 00 58.5 r G96
2012-04-24 11:09:16 C 17 03 20.08 -01 59 46.9 r G96
2012-04-24 11:13:04 C 17 03 22.35 -01 59 40.4 r G96
2012-04-24 11:16:52 C 17 03 24.62 -01 59 33.9 r G96
2012-04-24 11:20:39 C 17 03 26.89 -01 59 27.6 r G96
2012-04-25 06:23:45 C 17 15 50.33 -01 25 26.0 u H45
2012-04-25 06:25:30 C 17 15 51.47 -01 25 22.5 u H45
2012-04-25 06:26:29 C 17 15 52.15 -01 25 20.1 u H45
2012-04-25 06:29:00 C 17 15 53.78 -01 25 15.8 u H45
2012-04-25 06:29:56 C 17 15 54.45 -01 25 14.1 u H45
2012-04-25 06:31:15 C 17 15 55.31 -01 25 11.3 u H45
2012-04-25 06:32:17 C 17 15 56.01 -01 25 09.5 u H45
2012-04-26 00:56:28 C 17 29 02.13 -00 48 50.3 u 089
2012-04-26 00:59:18 C 17 29 04.21 -00 48 44.7 u 089
2012-04-26 01:02:09 C 17 29 06.27 -00 48 38.6 u 089
2012-04-26 01:05:00 C 17 29 08.39 -00 48 32.7 u 089
2012-04-26 01:16:24 C 17 29 16.73 -00 48 08.9 u 089
2012-04-26 01:19:15 C 17 29 18.84 -00 48 03.1 u 089
2012-04-26 01:22:06 C 17 29 20.95 -00 47 57.2 u 089
2012-04-26 01:43:25 C 17 29 38.08 -00 47 09.5 u 160
2012-04-26 01:45:37 C 17 29 39.67 -00 47 04.5 u 160
2012-04-26 01:47:48 C 17 29 41.28 -00 46 59.9 u 160
2012-04-27 01:08:20 C 17 48 20.70 +00 04 54.9 u 089
2012-04-27 01:14:02 C 17 48 25.44 +00 05 08.5 u 089
2012-04-27 01:16:53 C 17 48 27.80 +00 05 15.1 u 089
2012-04-27 01:19:44 C 17 48 30.19 +00 05 21.9 u 089
2012-04-27 01:22:35 C 17 48 32.53 +00 05 28.5 u 089
2012-04-27 01:31:08 C 17 48 39.62 +00 05 48.9 u 089
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-04-30 08:19:00 73407.9922 0.3 Hz 2380 -1 -1
2012-04-30 08:33:00 83086782.62 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)