152685 (1998 MZ)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5730270391 ± 1.20e-08
Semi-major axis (a)1.3461514792 AU ± 8.61e-10
Inclination (i)0.14784029° ± 1.76e-06
Long. of Asc. Node (Ω)122.30626276° ± 6.20e-04
Arg. of Perihelion (ω)39.22052812° ± 6.20e-04
Mean Anomaly (M)241.46982893° ± 2.73e-06
Mean Motion (n)0.6310610519°/day ± 6.05e-10
Perihelion dist (q)0.57477028 AU ± 1.62e-08
Aphelion dist (Q)2.11753268 AU ± 1.62e-08
Orbital Period1.56185567 yr ± 1.50e-09
Physical Parameters
H (abs. magnitude)19.33
G (slope)0.15
Alternative Designations

2003 QZ89

Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.314″
Uncertainty0
Orbit TypeApollo
MOID0.001654 AU
Observations Used430
Radar Obs Used2
Oppositions6
Arc Total1998-2025
First Observation Used1998-06-18
Last Observation Used2025-09-25
Observations (475)
Date Type RA Dec Mag Band Observatory
2019-10-23 09:46:13 C 00 34 15.418 +03 18 09.61 U F52
2019-10-26 05:05:21 C 00 27 15.63 +02 33 08.7 V 703
2019-10-26 05:12:55 C 00 27 14.89 +02 33 03.2 V 703
2019-10-26 05:20:30 C 00 27 14.01 +02 32 58.1 V 703
2019-10-26 05:28:03 C 00 27 13.15 +02 32 52.7 V 703
2019-10-27 05:31:50 C 00 24 45.00 +02 16 58.8 V G96
2019-10-27 05:39:54 C 00 24 44.13 +02 16 53.4 V G96
2019-10-27 05:47:58 C 00 24 43.28 +02 16 48.0 V G96
2019-10-27 05:56:02 C 00 24 42.43 +02 16 42.7 V G96
2019-11-01 08:36:55 C 00 12 33.342 +00 58 21.02 U F52
2019-11-01 08:53:51 C 00 12 31.656 +00 58 10.60 U F52
2019-11-01 09:27:38 C 00 12 28.327 +00 57 49.73 U F52
2019-11-02 06:37:28 C 00 10 29.022 +00 44 55.36 U F52
2019-11-02 06:55:09 C 00 10 27.295 +00 44 44.71 U F52
2019-11-02 07:12:53 C 00 10 25.580 +00 44 34.01 U F52
2019-11-17 07:08:17 C 23 42 47.032 -02 12 51.31 U F52
2019-11-17 07:25:29 C 23 42 45.977 -02 12 57.72 U F52
2019-11-17 07:42:39 C 23 42 44.927 -02 13 03.83 U F52
2019-11-25 06:00:50 C 23 33 45.568 -03 09 39.40 U F51
2019-11-25 06:18:40 C 23 33 44.845 -03 09 43.52 U F51
2019-11-25 06:36:30 C 23 33 44.132 -03 09 47.60 U F51
2019-11-25 06:54:20 C 23 33 43.416 -03 09 51.60 U F51
2020-06-17 13:37:57 C 22 26 44.092 -09 42 57.52 U F52
2020-06-17 13:53:04 C 22 26 43.656 -09 43 00.07 U F52
2020-06-17 14:08:10 C 22 26 43.244 -09 43 02.01 U F52
2020-06-17 14:23:20 C 22 26 42.806 -09 43 04.71 U F52
2020-06-29 13:37:46 C 22 15 18.118 -10 49 41.70 U F52
2020-06-29 13:53:03 C 22 15 17.248 -10 49 46.46 U F52
2020-06-29 14:08:19 C 22 15 16.358 -10 49 51.13 U F52
2020-06-29 14:23:34 C 22 15 15.484 -10 49 55.94 U F52
2020-07-12 09:45:30 C 21 54 02.05 -12 47 24.4 V G96
2020-07-12 09:51:35 C 21 54 01.50 -12 47 26.7 V G96
2020-07-12 09:57:40 C 21 54 00.97 -12 47 29.3 V G96
2020-07-12 10:03:46 C 21 54 00.37 -12 47 31.8 V G96
2020-07-12 13:32:04 C 21 53 43.051 -12 49 02.43 U F51
2020-07-12 13:50:32 C 21 53 41.456 -12 49 10.52 U F51
2020-07-12 14:09:01 C 21 53 39.865 -12 49 18.65 U F51
2020-07-12 14:27:35 C 21 53 38.255 -12 49 26.71 U F51
2020-07-20 11:59:46 C 21 36 38.288 -14 17 19.22 U F51
2020-07-20 12:17:10 C 21 36 36.567 -14 17 27.47 U F51
2020-07-20 12:34:34 C 21 36 34.857 -14 17 35.68 U F51
2020-07-20 12:51:58 C 21 36 33.146 -14 17 43.98 U F51
2020-07-26 07:47:09 C 21 23 01.07 -15 23 37.9 V G96
2020-07-26 07:53:55 C 21 23 00.30 -15 23 41.2 V G96
2020-07-26 08:00:42 C 21 22 59.68 -15 23 44.6 V G96
2020-07-26 08:07:29 C 21 22 59.01 -15 23 47.8 V G96
2020-07-28 10:59:20 C 21 17 56.562 -15 47 20.04 U F51
2020-07-28 11:16:39 C 21 17 54.781 -15 47 27.90 U F51
2020-07-28 11:33:57 C 21 17 53.003 -15 47 35.93 U F51
2020-08-10 07:09:46 C 20 48 39.842 -17 53 30.49 U F51
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-11-19 09:59:00 23790.3113 0.6 Hz 2380 -1 -1
2016-11-19 11:07:00 105997651.96 1 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)