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
2001-10-14 14:38:30 C 02 07 45.19 +03 56 59.3 360
2001-10-14 15:47:38 C 02 07 37.58 +03 56 48.0 c 402
2001-10-14 15:49:33 C 02 07 37.35 +03 56 47.1 c 402
2001-10-14 15:51:27 C 02 07 37.08 +03 56 48.5 c 402
2001-10-16 06:05:48 C 02 03 46.87 +03 51 18.6 19.2 c 704
2001-10-16 06:28:26 C 02 03 44.48 +03 51 17.0 19.5 c 704
2001-10-16 06:51:04 C 02 03 42.17 +03 51 15.0 19.1 c 704
2001-10-16 07:13:43 C 02 03 39.84 +03 51 11.2 19.3 c 704
2001-10-16 07:36:24 C 02 03 37.55 +03 51 07.7 19.0 c 704
2001-10-16 09:43:17 C 02 03 24.71 +03 50 50.5 o 644
2001-10-16 10:44:12 C 02 03 18.53 +03 50 42.1 o 644
2001-10-24 08:29:17 C 01 47 34.11 +03 33 51.8 20.7 c 644
2001-10-24 08:59:38 C 01 47 31.87 +03 33 49.8 20.7 c 644
2001-10-24 09:29:54 C 01 47 29.67 +03 33 48.6 20.3 c 644
2001-11-18 06:08:58 C 01 25 59.73 +04 12 21.8 c 696
2001-11-18 06:34:42 C 01 25 59.44 +04 12 26.0 c 696
2001-11-18 06:50:04 C 01 25 59.26 +04 12 28.6 c 696
2012-04-17 07:38:01 C 15 52 42.60 -05 07 30.7 r 703
2012-04-17 07:45:20 C 15 52 44.54 -05 07 25.8 r 703
2012-04-17 07:52:45 C 15 52 46.48 -05 07 21.4 r 703
2012-04-17 08:00:05 C 15 52 48.36 -05 07 16.1 r 703
2012-04-17 09:30:23 C 15 53 11.83 -05 06 14.5 r 703
2012-04-17 09:39:04 C 15 53 14.13 -05 06 08.1 r 703
2012-04-17 09:47:53 C 15 53 16.36 -05 06 02.1 r 703
2012-04-17 09:56:46 C 15 53 18.70 -05 05 56.1 r 703
2012-04-17 10:15:33 C 15 53 23.50 -05 05 44.1 o H01
2012-04-17 10:27:17 C 15 53 26.57 -05 05 36.0 o H01
2012-04-17 10:35:22 C 15 53 28.69 -05 05 30.4 o H01
2012-04-17 10:42:12 C 15 53 30.62 -05 05 24.9 r 703
2012-04-17 10:44:43 C 15 53 31.27 -05 05 22.9 r 703
2012-04-17 10:45:43 C 15 53 31.42 -05 05 23.3 o H01
2012-04-17 10:47:11 C 15 53 31.88 -05 05 21.0 r 703
2012-04-17 10:49:41 C 15 53 32.56 -05 05 19.5 r 703
2012-04-17 11:06:33 C 15 53 37.07 -05 05 07.5 o 691
2012-04-17 11:28:31 C 15 53 42.85 -05 04 52.1 o 691
2012-04-17 11:50:31 C 15 53 48.68 -05 04 36.6 o 691
2012-04-17 14:13:01 C 15 54 31.48 -05 02 59.1 u 900
2012-04-17 14:23:17 C 15 54 34.26 -05 02 51.8 u 900
2012-04-19 02:16:41 C 16 05 22.40 -04 34 17.1 u I39
2012-04-19 02:30:46 C 16 05 26.88 -04 34 05.6 u I39
2012-04-19 02:54:16 C 16 05 34.34 -04 33 45.8 u I39
2012-04-22 10:14:38 C 16 36 50.71 -03 12 05.0 o 691
2012-04-22 10:40:12 C 16 37 02.45 -03 11 32.5 o 691
2012-04-22 11:05:48 C 16 37 14.35 -03 10 58.5 o 691
2012-04-23 08:47:27 C 16 48 15.00 -02 41 13.9 16.5 c 704
2012-04-23 09:05:18 C 16 48 24.23 -02 40 48.6 16.7 c 704
2012-04-23 09:36:53 C 16 48 40.70 -02 40 02.4 16.8 c 704
2012-04-23 09:53:28 C 16 48 49.33 -02 39 38.0 16.8 c 704
2012-04-24 00:46:43 C 16 57 09.27 -02 17 02.5 u C73
2012-04-24 00:47:52 C 16 57 09.83 -02 17 01.0 u C73
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)