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 |
|---|---|---|---|---|---|---|
| 2018-09-08 16:23:16 | C | 18 37 57.48 | -32 33 55.6 | – | q | C97 |
| 2018-09-08 16:24:57 | C | 18 37 57.64 | -32 33 56.0 | – | q | C97 |
| 2018-09-08 16:26:37 | C | 18 37 58.18 | -32 33 57.6 | – | q | C97 |
| 2018-09-08 17:09:50 | S | 18 38 08.86 | -32 34 10.6 | – | L | C51 |
| 2018-09-08 23:26:39 | S | 18 39 40.090 | -32 38 52.04 | – | L | C51 |
| 2018-09-09 04:08:40 | S | 18 40 48.38 | -32 42 17.8 | – | L | C51 |
| 2018-09-09 05:43:28 | S | 18 41 11.35 | -32 43 27.6 | – | L | C51 |
| 2018-09-09 07:17:43 | S | 18 41 34.17 | -32 44 35.7 | – | L | C51 |
| 2018-09-09 08:51:58 | S | 18 41 57.00 | -32 45 43.4 | – | L | C51 |
| 2018-09-09 10:26:13 | S | 18 42 19.81 | -32 46 50.7 | – | L | C51 |
| 2018-09-09 11:59:44 | S | 18 42 42.45 | -32 47 55.6 | – | L | C51 |
| 2018-09-09 13:34:43 | S | 18 43 05.44 | -32 49 04.0 | – | L | C51 |
| 2018-09-09 15:08:47 | S | 18 43 28.22 | -32 50 09.5 | – | L | C51 |
| 2018-09-09 16:43:02 | S | 18 43 51.04 | -32 51 15.3 | – | L | C51 |
| 2018-09-10 00:34:17 | S | 18 45 45.122 | -32 56 37.93 | – | L | C51 |
| 2018-09-10 02:08:32 | S | 18 46 07.92 | -32 57 41.3 | – | L | C51 |
| 2018-09-10 06:51:07 | S | 18 47 16.31 | -33 00 48.5 | – | L | C51 |
| 2018-09-10 07:05:50 | C | 18 47 19.51 | -33 01 17.1 | – | U | T08 |
| 2018-09-10 07:11:09 | C | 18 47 20.75 | -33 01 20.6 | – | U | T08 |
| 2018-09-10 07:16:27 | C | 18 47 22.00 | -33 01 23.8 | – | U | T08 |
| 2018-09-10 07:21:47 | C | 18 47 23.23 | -33 01 27.3 | – | U | T08 |
| 2018-09-10 07:27:46 | C | 18 47 24.64 | -33 01 31.1 | – | U | T08 |
| 2018-09-10 07:32:25 | C | 18 47 25.72 | -33 01 34.1 | – | U | T08 |
| 2018-09-10 07:38:25 | C | 18 47 27.12 | -33 01 37.8 | – | U | T08 |
| 2018-09-10 07:43:45 | C | 18 47 28.38 | -33 01 41.1 | – | U | T08 |
| 2018-09-10 08:25:22 | S | 18 47 39.11 | -33 01 50.4 | – | L | C51 |
| 2018-09-10 09:59:36 | S | 18 48 01.92 | -33 02 51.8 | – | L | C51 |
| 2018-09-10 11:33:07 | S | 18 48 24.53 | -33 03 51.0 | – | L | C51 |
| 2018-09-10 13:07:22 | S | 18 48 47.34 | -33 04 51.6 | – | L | C51 |
| 2018-09-10 16:16:26 | S | 18 49 33.06 | -33 06 53.2 | – | L | C51 |
| 2018-09-10 19:24:55 | S | 18 50 18.648 | -33 08 51.76 | – | L | C51 |
| 2018-09-11 01:41:45 | S | 18 51 49.72 | -33 12 43.8 | – | L | C51 |
| 2018-09-11 04:50:15 | S | 18 52 35.275 | -33 14 37.90 | – | L | C51 |
| 2018-09-11 07:58:45 | S | 18 53 20.80 | -33 16 30.3 | – | L | C51 |
| 2018-09-11 11:07:03 | S | 18 54 06.28 | -33 18 20.6 | – | L | C51 |
| 2018-09-11 11:07:15 | S | 18 54 06.33 | -33 18 21.2 | – | L | C51 |
| 2018-09-11 14:15:34 | S | 18 54 51.780 | -33 20 10.00 | – | L | C51 |
| 2018-09-11 17:24:04 | S | 18 55 37.27 | -33 21 57.9 | – | L | C51 |
| 2018-09-11 20:32:34 | S | 18 56 22.750 | -33 23 44.16 | – | L | C51 |
| 2018-09-12 02:49:23 | S | 18 57 53.61 | -33 27 11.7 | – | L | C51 |
| 2018-09-12 05:57:53 | S | 18 58 39.04 | -33 28 53.5 | – | L | C51 |
| 2018-09-12 09:06:12 | S | 18 59 24.38 | -33 30 33.0 | – | L | C51 |
| 2018-09-12 09:06:23 | S | 18 59 24.43 | -33 30 33.6 | – | L | C51 |
| 2018-09-12 12:13:58 | S | 19 00 09.59 | -33 32 10.0 | – | L | C51 |
| 2018-09-12 18:31:42 | S | 19 01 40.48 | -33 35 24.6 | – | L | C51 |
| 2018-09-13 00:48:31 | S | 19 03 11.028 | -33 38 30.88 | – | L | C51 |
| 2018-09-13 03:56:17 | S | 19 03 56.117 | -33 40 00.19 | – | L | C51 |
| 2018-09-13 13:22:21 | S | 19 06 11.91 | -33 44 25.6 | – | L | C51 |
| 2018-09-13 16:30:50 | S | 19 06 57.07 | -33 45 50.7 | – | L | C51 |
| 2018-09-13 22:47:40 | S | 19 08 27.271 | -33 48 35.89 | – | L | C51 |
| 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 |