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
2012-04-27 01:33:59 C 17 48 42.00 +00 05 55.4 u 089
2023-02-24 08:26:17 C 15 49 21.79 -16 09 46.3 V 807
2023-02-24 08:36:08 C 15 49 23.38 -16 09 50.6 V 807
2023-02-24 08:46:14 C 15 49 25.00 -16 09 54.8 V 807
2023-11-18 19:19:36 C 04 05 29.95 +18 05 16.5 V O18
2023-11-18 19:28:55 C 04 05 29.29 +18 05 15.1 V O18
2023-11-18 19:38:05 C 04 05 28.64 +18 05 13.6 V O18
2023-11-19 20:26:07 C 04 03 46.96 +18 01 31.8 V O18
2023-11-19 20:35:33 C 04 03 46.31 +18 01 30.3 V O18
2023-11-19 20:44:59 C 04 03 45.66 +18 01 28.9 V O18
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)