IAA Minor Planet Database| 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 Period | 1.56185567 yr ± 1.50e-09 |
| H (abs. magnitude) | 19.33 |
|---|---|
| G (slope) | 0.15 |
2003 QZ89
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.314″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.001654 AU |
| Observations Used | 430 |
| Radar Obs Used | 2 |
| Oppositions | 6 |
| Arc Total | 1998-2025 |
| First Observation Used | 1998-06-18 |
| Last Observation Used | 2025-09-25 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1998-06-24 00:18:59 | C | 20 05 37.33 | -19 58 56.2 | – | z | 620 |
| 1998-06-24 00:26:40 | C | 20 05 34.85 | -19 59 04.4 | – | z | 620 |
| 1998-06-24 00:34:19 | C | 20 05 32.38 | -19 59 12.5 | – | z | 620 |
| 1998-06-24 05:23:15 | C | 20 04 03.06 | -20 03 05.0 | – | z | 860 |
| 1998-06-24 06:19:10 | C | 20 03 45.33 | -20 03 57.0 | – | z | 860 |
| 1998-06-24 06:23:18 | C | 20 03 44.03 | -20 04 01.1 | – | z | 860 |
| 1998-06-24 08:12:02 | C | 20 03 12.93 | -20 06 20.0 | 18.1 | a | 704 |
| 1998-06-24 08:38:29 | C | 20 03 04.71 | -20 06 44.9 | – | a | 704 |
| 1998-06-24 09:04:54 | C | 20 02 56.35 | -20 07 08.7 | 18.2 | a | 704 |
| 1998-06-24 09:31:21 | C | 20 02 48.12 | -20 07 32.1 | 19.2 | a | 704 |
| 1998-06-24 09:57:53 | C | 20 02 39.79 | -20 07 57.5 | 18.8 | a | 704 |
| 1998-06-25 01:11:24 | C | 19 58 09.93 | -20 21 34.7 | – | z | 104 |
| 1998-06-25 01:13:29 | C | 19 58 09.30 | -20 21 35.6 | – | z | 104 |
| 1998-06-25 01:17:19 | C | 19 58 08.13 | -20 21 39.1 | – | z | 104 |
| 1998-06-26 06:17:59 | – | 19 49 57.19 | -20 44 16.7 | 18.2 | – | 809 |
| 1998-06-26 06:36:59 | – | 19 49 51.56 | -20 44 32.2 | – | – | 809 |
| 1998-06-26 06:56:00 | – | 19 49 46.33 | -20 44 46.2 | – | – | 809 |
| 1998-06-26 08:51:57 | C | 19 49 14.91 | -20 46 51.0 | 17.9 | a | 704 |
| 1998-06-26 09:18:29 | C | 19 49 07.44 | -20 47 11.1 | 18.1 | a | 704 |
| 1998-06-26 09:45:07 | C | 19 48 59.94 | -20 47 30.7 | 17.7 | a | 704 |
| 1998-06-26 10:11:39 | C | 19 48 52.48 | -20 47 50.8 | 18.1 | a | 704 |
| 1998-06-26 10:38:12 | C | 19 48 44.67 | -20 48 11.8 | 19.5 | a | 704 |
| 1998-06-26 12:19:57 | C | 19 48 20.51 | -20 48 39.5 | – | – | 422 |
| 1998-06-26 12:26:30 | C | 19 48 18.72 | -20 48 45.3 | – | – | 422 |
| 1998-06-27 06:29:00 | – | 19 43 30.46 | -21 01 33.5 | 18.2 | – | 809 |
| 1998-06-27 06:35:00 | – | 19 43 29.13 | -21 01 35.9 | – | – | 809 |
| 1998-06-27 06:40:59 | – | 19 43 27.45 | -21 01 40.5 | – | – | 809 |
| 1998-06-27 06:47:59 | – | 19 43 25.42 | -21 01 45.5 | – | – | 809 |
| 1998-06-27 06:54:00 | – | 19 43 23.99 | -21 01 49.0 | – | – | 809 |
| 1998-06-27 07:00:00 | – | 19 43 22.20 | -21 01 54.2 | – | – | 809 |
| 1998-06-27 07:07:00 | – | 19 43 20.09 | -21 01 57.7 | – | – | 809 |
| 1998-06-27 07:12:59 | – | 19 43 18.46 | -21 02 03.1 | – | – | 809 |
| 1998-06-27 07:18:59 | – | 19 43 17.14 | -21 02 06.9 | – | – | 809 |
| 1998-06-27 08:58:51 | C | 19 42 51.88 | -21 03 51.1 | – | i | 691 |
| 1998-06-27 09:04:26 | C | 19 42 50.47 | -21 03 54.3 | – | i | 691 |
| 1998-06-27 09:12:23 | C | 19 42 48.32 | -21 04 00.0 | – | i | 691 |
| 1998-06-28 13:01:29 | C | 19 35 53.49 | -21 20 45.5 | – | – | 422 |
| 1998-06-28 13:02:30 | C | 19 35 53.24 | -21 20 46.3 | – | – | 422 |
| 1998-06-28 13:03:31 | C | 19 35 53.00 | -21 20 46.6 | – | – | 422 |
| 1998-06-28 23:46:30 | C | 19 33 18.45 | -21 27 39.0 | – | – | 046 |
| 1998-06-28 23:47:24 | C | 19 33 18.24 | -21 27 39.3 | – | – | 046 |
| 1998-06-28 23:48:34 | C | 19 33 17.98 | -21 27 39.4 | – | – | 046 |
| 1998-06-28 23:49:26 | C | 19 33 17.79 | -21 27 40.9 | – | – | 046 |
| 1998-06-28 23:50:21 | C | 19 33 17.52 | -21 27 41.5 | – | – | 046 |
| 1998-07-01 13:21:26 | C | 19 19 48.20 | -21 56 49.0 | – | – | 426 |
| 1998-07-01 13:27:16 | C | 19 19 46.97 | -21 56 51.6 | – | – | 426 |
| 1998-07-01 13:32:13 | C | 19 19 45.88 | -21 56 54.6 | – | – | 426 |
| 1998-07-01 13:37:04 | C | 19 19 44.88 | -21 56 56.2 | – | – | 426 |
| 1998-07-02 13:03:53 | C | 19 15 05.64 | -22 06 13.5 | – | – | 422 |
| 1998-07-02 13:06:18 | C | 19 15 05.15 | -22 06 14.7 | – | – | 422 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 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 |