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
2001-02-20 10:48:45 C 11 56 17.534 +04 51 55.12 645
2001-02-20 10:49:21 C 11 56 17.535 +04 51 54.98 645
2001-02-20 10:53:32 C 11 56 17.388 +04 51 57.02 645
2001-02-20 10:54:08 C 11 56 17.394 +04 51 56.59 645
2001-09-25 08:19:30 C 03 14 10.58 +05 51 26.6 18.7 c 704
2001-09-25 08:41:13 C 03 14 06.30 +05 51 19.3 18.9 c 704
2001-09-25 09:02:26 C 03 14 02.18 +05 51 11.9 18.9 c 704
2001-09-25 09:24:40 C 03 13 57.75 +05 51 05.6 18.6 c 704
2001-09-25 09:46:01 C 03 13 53.56 +05 50 58.3 18.7 c 704
2001-09-26 09:33:45 C 03 09 28.16 +05 43 16.8 18.7 c 704
2001-09-26 09:37:36 C 03 09 27.49 +05 43 15.1 18.8 i 704
2001-09-26 09:54:38 C 03 09 24.12 +05 43 10.0 18.9 c 704
2001-09-26 09:59:09 C 03 09 23.34 +05 43 07.9 19.0 i 704
2001-09-26 10:15:35 C 03 09 20.14 +05 43 02.8 18.9 c 704
2001-09-26 10:20:02 C 03 09 19.35 +05 43 01.9 18.9 i 704
2001-09-26 10:36:28 C 03 09 16.17 +05 42 56.4 18.8 c 704
2001-09-26 10:57:24 C 03 09 12.17 +05 42 49.2 19.0 c 704
2001-09-26 11:03:45 C 03 09 11.03 +05 42 46.8 18.9 i 704
2001-09-26 11:20:53 C 03 09 08.02 +05 42 42.9 18.4 c 644
2001-09-26 11:37:01 C 03 09 04.95 +05 42 37.6 18.5 c 644
2001-09-26 11:52:41 C 03 09 01.96 +05 42 32.9 18.3 c 644
2001-09-26 18:33:04 C 03 07 48.85 +05 40 58.4 c 413
2001-09-26 18:35:00 C 03 07 48.54 +05 40 57.8 c 413
2001-09-26 18:36:55 C 03 07 48.17 +05 40 57.7 c 413
2001-09-26 22:34:33 C 03 07 07.28 +05 39 00.0 i 587
2001-09-26 22:39:24 C 03 07 06.33 +05 38 59.0 i 587
2001-09-26 22:45:23 C 03 07 05.35 +05 38 56.5 i 587
2001-09-27 09:34:28 C 03 05 07.91 +05 35 38.6 18.3 i 704
2001-09-27 09:55:48 C 03 05 03.94 +05 35 32.0 18.7 i 704
2001-09-27 10:17:05 C 03 04 59.97 +05 35 25.5 18.4 i 704
2001-09-27 10:38:28 C 03 04 56.00 +05 35 18.4 18.4 i 704
2001-09-27 10:54:20 C 03 04 53.01 +05 35 14.9 c 711
2001-09-27 10:59:53 C 03 04 52.06 +05 35 12.1 18.7 i 704
2001-09-27 11:04:49 C 03 04 50.86 +05 35 11.5 c 711
2001-09-27 11:15:08 C 03 04 49.12 +05 35 08.2 c 711
2001-09-29 01:55:20 C 02 58 07.12 +05 23 04.9 c 046
2001-09-29 01:57:06 C 02 58 06.79 +05 23 04.5 c 046
2001-09-29 01:58:29 C 02 58 06.55 +05 23 04.1 c 046
2001-09-29 02:00:04 C 02 58 06.25 +05 23 03.9 c 046
2001-09-29 02:01:44 C 02 58 05.97 +05 23 03.3 c 046
2001-10-10 10:12:57 C 02 18 57.73 +04 14 33.1 19.1 c 644
2001-10-10 10:43:08 C 02 18 53.95 +04 14 27.1 19.3 c 644
2001-10-10 11:13:27 C 02 18 50.16 +04 14 21.2 19.0 c 644
2001-10-13 23:27:35 C 02 09 20.50 +03 59 16.3 c 046
2001-10-13 23:29:45 C 02 09 20.25 +03 59 16.4 c 046
2001-10-13 23:31:38 C 02 09 20.04 +03 59 16.2 c 046
2001-10-13 23:33:32 C 02 09 19.86 +03 59 15.1 c 046
2001-10-13 23:35:27 C 02 09 19.67 +03 59 15.6 c 046
2001-10-14 14:17:06 C 02 07 47.51 +03 57 02.1 360
2001-10-14 14:20:45 C 02 07 47.10 +03 57 01.8 360
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)