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
1998-07-02 13:07:00 C 19 15 05.01 -22 06 15.4 422
1998-07-02 15:04:46 C 19 14 41.83 -22 07 33.7 z 402
1998-07-02 15:06:16 C 19 14 41.51 -22 07 34.7 z 402
1998-07-02 15:07:47 C 19 14 41.23 -22 07 35.0 z 402
1998-07-03 16:04:29 C 19 10 02.15 -22 16 16.7 360
1998-07-03 16:07:45 C 19 10 01.53 -22 16 18.0 360
1998-07-03 16:14:30 C 19 10 00.26 -22 16 20.1 360
1998-07-05 12:30:14 C 19 02 27.58 -22 28 54.4 426
1998-07-05 13:02:59 C 19 02 22.02 -22 29 04.0 426
1998-07-05 13:24:21 C 19 02 18.44 -22 29 10.3 426
1998-07-11 14:48:54 C 18 42 38.13 -22 56 57.9 422
1998-07-11 14:50:36 C 18 42 37.87 -22 56 59.6 422
2002-10-03 12:11:43 C 06 48 22.04 +22 44 52.5 o 644
2002-10-03 12:27:12 C 06 48 25.55 +22 44 48.7 o 644
2002-10-03 12:42:12 C 06 48 28.84 +22 44 45.0 o 644
2003-08-26 05:36:58 C 22 31 50.84 -09 23 33.0 c 807
2003-08-26 08:09:58 C 22 31 38.84 -09 24 42.0 c 807
2003-08-30 06:59:04 C 22 24 24.02 -10 07 12.9 d 291
2003-08-30 07:40:20 C 22 24 20.80 -10 07 31.0 d 291
2003-08-30 08:14:55 C 22 24 18.10 -10 07 46.2 d 291
2003-09-30 04:08:42 C 21 39 57.27 -14 07 24.4 d 291
2003-09-30 04:17:16 C 21 39 56.97 -14 07 25.7 d 291
2003-09-30 04:23:38 C 21 39 56.72 -14 07 27.2 d 291
2005-09-04 03:04:32 C 02 47 51.24 +15 56 26.6 r 941
2005-09-04 03:38:09 C 02 47 52.04 +15 56 30.3 r 941
2005-09-04 03:43:20 C 02 47 52.15 +15 56 31.0 r 941
2005-09-04 04:01:26 C 02 47 52.59 +15 56 32.9 r 941
2005-09-04 04:16:58 C 02 47 52.96 +15 56 34.8 r 941
2005-09-10 02:55:53 C 02 50 58.11 +16 09 07.8 r 941
2005-09-10 03:04:15 C 02 50 58.23 +16 09 08.5 r 941
2005-09-10 03:06:11 C 02 50 58.25 +16 09 08.6 r 941
2005-09-10 03:24:34 C 02 50 58.52 +16 09 10.2 r 941
2005-10-01 08:48:21 C 02 50 13.34 +16 00 39.3 r G96
2005-10-01 08:58:19 C 02 50 13.05 +16 00 37.9 r G96
2005-10-01 09:08:18 C 02 50 12.76 +16 00 36.6 r G96
2005-10-01 09:18:18 C 02 50 12.48 +16 00 35.4 r G96
2005-10-05 09:58:20 C 02 47 07.77 +15 45 37.4 c 691
2005-10-05 10:23:25 C 02 47 06.73 +15 45 32.7 c 691
2005-10-05 10:48:18 C 02 47 05.71 +15 45 27.9 c 691
2005-10-11 20:54:09 C 02 39 32.74 +15 08 37.5 o 151
2005-10-11 20:57:35 C 02 39 32.54 +15 08 36.1 o 151
2005-10-11 21:01:02 C 02 39 32.33 +15 08 34.8 o 151
2005-10-12 11:34:14 C 02 38 37.07 +15 04 14.6 c 691
2005-10-12 11:59:17 C 02 38 35.40 +15 04 06.9 c 691
2005-10-12 12:24:19 C 02 38 33.76 +15 03 58.6 c 691
2005-10-22 03:56:45 C 02 19 20.05 +13 26 48.4 c 691
2005-10-22 04:21:42 C 02 19 17.38 +13 26 35.1 c 691
2005-10-22 04:46:32 C 02 19 14.68 +13 26 21.8 c 691
2005-10-22 08:26:12 C 02 18 50.33 +13 24 19.5 r 734
2005-10-22 08:31:47 C 02 18 49.71 +13 24 16.4 r 734
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)