IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3973228500 ± 3.37e-09 |
| Semi-major axis (a) | 1.8630580824 AU ± 4.99e-10 |
| Inclination (i) | 8.45629236° ± 2.99e-07 |
| Long. of Asc. Node (Ω) | 133.07459963° ± 2.39e-06 |
| Arg. of Perihelion (ω) | 167.83961943° ± 2.63e-06 |
| Mean Anomaly (M) | 311.46100560° ± 6.93e-07 |
| Mean Motion (n) | 0.3875901077°/day ± 1.56e-10 |
| Perihelion dist (q) | 1.12282254 AU ± 6.29e-09 |
| Aphelion dist (Q) | 2.60329363 AU ± 6.32e-09 |
| Orbital Period | 2.54296037 yr ± 1.02e-09 |
| NGA Model | r2 |
| A2 | -5.33141704e-16 ± 5.07e-16 AU/d² |
| H (abs. magnitude) | 12.79 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.120″ |
| Uncertainty | 0 |
| Orbit Type | Amor |
| MOID | 0.108765 AU |
| Observations Used | 13532 |
| Radar Obs Used | 4 |
| Gaia Obs Used | 222 |
| Oppositions | 53 |
| Arc Total | 1929-2025 |
| First Observation Used | 1929-09-25 |
| Last Observation Used | 2025-06-15 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2018-09-14 01:56:10 | S | 19 09 12.35 | -33 49 56.6 | – | L | C51 |
| 2018-09-14 05:04:29 | S | 19 09 57.36 | -33 51 15.1 | – | L | C51 |
| 2018-09-14 05:04:40 | S | 19 09 57.40 | -33 51 15.6 | – | L | C51 |
| 2018-09-14 08:12:59 | S | 19 10 42.37 | -33 52 32.8 | – | L | C51 |
| 2018-09-14 11:21:29 | S | 19 11 27.37 | -33 53 49.1 | – | L | C51 |
| 2018-09-14 14:29:59 | S | 19 12 12.30 | -33 55 03.7 | – | L | C51 |
| 2018-09-16 07:24:09 | C | 19 21 53.83 | -34 09 19.2 | – | U | T05 |
| 2018-09-16 07:51:27 | C | 19 22 00.06 | -34 09 26.5 | – | U | T05 |
| 2018-09-16 08:06:09 | C | 19 22 03.41 | -34 09 30.5 | – | U | T05 |
| 2018-09-17 16:18:11 | C | 19 29 37.02 | -34 17 37.4 | – | q | C97 |
| 2018-09-17 16:20:23 | C | 19 29 37.70 | -34 17 38.6 | – | q | C97 |
| 2018-09-18 07:15:40 | C | 19 33 05.62 | -34 20 33.2 | – | U | T08 |
| 2018-09-18 07:28:44 | C | 19 33 08.55 | -34 20 35.3 | – | U | T08 |
| 2018-09-18 07:32:45 | C | 19 33 09.46 | -34 20 35.9 | – | U | T08 |
| 2018-09-18 07:41:37 | C | 19 33 11.44 | -34 20 37.2 | – | U | T08 |
| 2018-09-18 07:46:18 | C | 19 33 12.50 | -34 20 37.9 | – | U | T08 |
| 2018-09-18 07:55:40 | C | 19 33 14.59 | -34 20 39.7 | – | U | T08 |
| 2018-09-18 07:59:43 | C | 19 33 15.51 | -34 20 40.0 | – | U | T08 |
| 2018-09-18 08:14:23 | C | 19 33 18.81 | -34 20 42.4 | – | U | T08 |
| 2018-09-20 08:16:42 | C | 19 44 20.76 | -34 26 36.9 | – | U | T05 |
| 2018-09-20 08:29:58 | C | 19 44 23.70 | -34 26 37.3 | – | U | T05 |
| 2018-09-20 08:43:18 | C | 19 44 26.64 | -34 26 37.9 | – | U | T05 |
| 2018-09-26 08:22:31 | C | 20 15 56.15 | -34 15 50.5 | – | U | T08 |
| 2018-09-26 08:36:42 | C | 20 15 59.04 | -34 15 46.9 | – | U | T08 |
| 2018-09-26 08:48:54 | C | 20 16 01.55 | -34 15 44.2 | – | U | T08 |
| 2018-09-26 09:01:47 | C | 20 16 04.18 | -34 15 41.0 | – | U | T08 |
| 2018-09-27 16:02:57 | C | 20 22 32.96 | -34 08 24.5 | – | q | C97 |
| 2018-09-27 16:05:07 | C | 20 22 33.77 | -34 08 24.3 | – | q | C97 |
| 2018-09-27 16:09:30 | C | 20 22 34.35 | -34 08 22.3 | – | q | C97 |
| 2018-09-27 22:27:20 | C | 20 23 52.52 | -34 06 29.7 | – | r | Y00 |
| 2018-09-27 22:29:08 | C | 20 23 52.91 | -34 06 29.2 | – | r | Y00 |
| 2018-09-27 22:30:55 | C | 20 23 53.39 | -34 06 30.3 | – | r | Y00 |
| 2018-09-30 07:21:28 | C | 20 35 20.86 | -33 48 43.6 | – | U | T08 |
| 2018-09-30 07:31:26 | C | 20 35 22.77 | -33 48 40.0 | – | U | T08 |
| 2018-09-30 07:41:24 | C | 20 35 24.67 | -33 48 36.4 | – | U | T08 |
| 2018-09-30 07:51:23 | C | 20 35 26.58 | -33 48 32.8 | – | U | T08 |
| 2018-10-01 17:10:49 | C | 20 41 58.13 | -33 35 50.6 | – | q | C97 |
| 2018-10-01 17:13:01 | C | 20 41 58.58 | -33 35 49.7 | – | q | C97 |
| 2018-10-01 17:15:13 | C | 20 41 58.96 | -33 35 48.7 | – | q | C97 |
| 2018-10-01 17:17:26 | C | 20 41 59.33 | -33 35 47.7 | – | q | C97 |
| 2018-10-02 07:20:46 | C | 20 44 41.80 | -33 29 58.7 | – | U | T05 |
| 2018-10-02 07:30:41 | C | 20 44 43.63 | -33 29 54.6 | – | U | T05 |
| 2018-10-02 07:31:20 | C | 20 44 43.75 | -33 29 54.2 | – | U | T05 |
| 2018-10-02 07:40:42 | C | 20 44 45.49 | -33 29 50.1 | – | U | T05 |
| 2018-10-02 07:41:22 | C | 20 44 45.61 | -33 29 49.8 | – | U | T05 |
| 2018-10-02 07:51:17 | C | 20 44 47.45 | -33 29 45.4 | – | U | T05 |
| 2018-10-02 08:01:12 | C | 20 44 49.29 | -33 29 41.1 | – | U | T05 |
| 2018-10-02 09:28:39 | C | 20 45 06.86 | -33 28 49.5 | – | – | Q62 |
| 2018-10-02 09:34:52 | C | 20 45 08.00 | -33 28 46.9 | – | – | Q62 |
| 2018-10-04 07:21:48 | C | 20 53 44.61 | -33 08 14.9 | – | U | T08 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1985-07-08 08:00:00 | 20560 | 6 | Hz | 2380 | -1 | -1 |
| 1985-07-08.333333 | 2056000 | 600 | Hz | 2380 | 251 | 251 |
| 1985-07-09 08:09:00 | 202574571 | 16 | us | 2380 | -1 | -1 |
| 1985-07-09.339583 | 20257457100 | 16000 | us | 2380 | 251 | 251 |
| 2013-06-27 09:40:00 | 323904701.64 | 5 | us | 2380 | -1 | -1 |
| 2013-07-04 09:14:00 | 321083718.18 | 5 | us | 2380 | -1 | -1 |