IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.5055377279 ± 4.32e-09 |
| Semi-major axis (a) | 2.1490513170 AU ± 1.54e-09 |
| Inclination (i) | 23.95878573° ± 4.76e-07 |
| Long. of Asc. Node (Ω) | 188.27489794° ± 2.62e-07 |
| Arg. of Perihelion (ω) | 194.55256941° ± 2.81e-07 |
| Mean Anomaly (M) | 160.08949968° ± 1.40e-06 |
| Mean Motion (n) | 0.3128542773°/day ± 3.36e-10 |
| Perihelion dist (q) | 1.06262480 AU ± 9.31e-09 |
| Aphelion dist (Q) | 3.23547784 AU ± 9.56e-09 |
| Orbital Period | 3.15043250 yr ± 3.38e-09 |
| H (abs. magnitude) | 14.38 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.021″ |
| Uncertainty | 0 |
| Orbit Type | Amor |
| MOID | 0.070400 AU |
| Observations Used | 3550 |
| Radar Obs Used | 2 |
| Gaia Obs Used | 154 |
| Oppositions | 43 |
| Arc Total | 1954-2026 |
| First Observation Used | 1954-05-06 |
| Last Observation Used | 2026-04-08 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2011-09-02 22:54:20 | C | 17 50 11.59 | +15 56 09.1 | – | u | B50 |
| 2011-09-02 22:55:31 | C | 17 50 11.60 | +15 56 08.0 | – | u | B50 |
| 2011-09-05 20:30:25 | C | 17 52 09.95 | +14 36 58.5 | – | u | B50 |
| 2011-09-05 20:49:18 | C | 17 52 10.53 | +14 36 36.6 | – | u | B50 |
| 2011-09-08 17:07:45 | C | 17 54 34.32 | +13 16 06.7 | – | r | 168 |
| 2011-09-08 17:16:15 | C | 17 54 34.65 | +13 15 56.4 | – | r | 168 |
| 2011-09-08 18:22:05 | C | 17 54 37.08 | +13 14 37.0 | – | r | 168 |
| 2011-09-08 18:25:10 | C | 17 54 37.19 | +13 14 33.5 | – | r | 168 |
| 2011-09-12 11:32:09 | C | 17 58 26.36 | +11 25 35.9 | – | o | 300 |
| 2011-09-12 11:34:05 | C | 17 58 26.39 | +11 25 33.6 | – | o | 300 |
| 2011-09-12 11:35:04 | C | 17 58 26.45 | +11 25 31.8 | – | o | 300 |
| 2011-09-12 11:36:03 | C | 17 58 26.49 | +11 25 31.0 | – | o | 300 |
| 2011-09-12 11:37:01 | C | 17 58 26.53 | +11 25 29.6 | – | o | 300 |
| 2011-09-12 11:39:56 | C | 17 58 26.66 | +11 25 26.1 | – | o | 300 |
| 2011-09-18 21:09:27 | C | 18 06 49.77 | +08 07 34.8 | – | u | J93 |
| 2011-09-18 21:15:33 | C | 18 06 50.15 | +08 07 26.3 | – | u | J93 |
| 2011-09-18 21:21:38 | C | 18 06 50.48 | +08 07 18.2 | – | u | J93 |
| 2011-09-23 10:20:08 | C | 18 14 11.87 | +05 39 40.4 | – | u | 379 |
| 2011-09-23 10:21:57 | C | 18 14 12.03 | +05 39 37.6 | – | u | 379 |
| 2011-09-23 10:27:52 | C | 18 14 12.42 | +05 39 29.2 | – | u | 379 |
| 2011-09-23 10:29:41 | C | 18 14 12.58 | +05 39 26.5 | – | u | 379 |
| 2011-09-24 02:39:36 | C | 18 15 24.04 | +05 17 03.4 | – | c | 704 |
| 2011-09-24 02:58:12 | C | 18 15 25.40 | +05 16 38.1 | – | c | 704 |
| 2011-09-24 03:17:28 | C | 18 15 26.76 | +05 16 10.7 | – | c | 704 |
| 2011-09-24 03:36:06 | C | 18 15 28.14 | +05 15 44.2 | – | c | 704 |
| 2011-09-24 03:55:36 | C | 18 15 29.53 | +05 15 17.7 | – | c | 704 |
| 2011-09-27 09:29:15 | C | 18 21 35.24 | +03 26 08.5 | – | u | 379 |
| 2011-09-27 09:31:05 | C | 18 21 35.40 | +03 26 05.5 | – | u | 379 |
| 2011-09-27 09:32:55 | C | 18 21 35.55 | +03 26 03.2 | – | u | 379 |
| 2011-09-27 09:36:56 | C | 18 21 35.84 | +03 25 57.1 | – | u | 379 |
| 2011-09-27 09:38:45 | C | 18 21 35.99 | +03 25 54.6 | – | u | 379 |
| 2011-09-27 09:40:35 | C | 18 21 36.15 | +03 25 52.0 | – | u | 379 |
| 2011-09-27 09:48:22 | C | 18 21 36.75 | +03 25 41.2 | – | u | 379 |
| 2011-09-29 18:59:37 | C | 18 26 29.58 | +02 03 29.4 | – | o | C77 |
| 2011-09-29 19:05:57 | C | 18 26 30.11 | +02 03 20.2 | – | o | C77 |
| 2011-09-29 19:12:16 | C | 18 26 30.64 | +02 03 11.1 | – | o | C77 |
| 2011-09-29 19:25:05 | C | 18 26 31.75 | +02 02 52.5 | – | o | C77 |
| 2011-09-29 19:30:19 | C | 18 26 32.20 | +02 02 44.9 | – | o | C77 |
| 2011-09-29 19:36:38 | C | 18 26 32.76 | +02 02 35.6 | – | o | C77 |
| 2011-09-30 18:50:37 | C | 18 28 37.62 | +01 28 49.6 | – | o | C77 |
| 2011-09-30 18:56:56 | C | 18 28 38.18 | +01 28 40.4 | – | o | C77 |
| 2011-09-30 19:03:13 | C | 18 28 38.73 | +01 28 31.3 | – | o | C77 |
| 2011-09-30 19:30:37 | C | 18 28 41.14 | +01 27 51.2 | – | o | C77 |
| 2011-09-30 19:36:57 | C | 18 28 41.72 | +01 27 42.1 | – | o | C77 |
| 2011-10-02 18:35:17 | C | 18 33 04.38 | +00 18 45.4 | – | a | 233 |
| 2011-10-02 18:45:50 | C | 18 33 05.36 | +00 18 29.8 | – | a | 233 |
| 2011-10-02 18:51:29 | C | 18 33 05.88 | +00 18 21.5 | – | a | 233 |
| 2011-10-06 03:26:24 | C | 18 41 07.92 | -01 41 44.9 | – | o | G48 |
| 2011-10-06 03:33:23 | C | 18 41 08.66 | -01 41 55.8 | – | o | G48 |
| 2011-10-06 03:40:20 | C | 18 41 09.32 | -01 42 02.8 | – | o | G48 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1989-09-29 23:00:00 | 117822 | 5 | Hz | 2380 | -1 | -1 |
| 1989-09-29.958333 | 11782200 | 500 | Hz | 2380 | 251 | 251 |
| 1989-10-10 05:00:00 | -10620 | 20 | Hz | 8495 | -14 | -14 |
| 1989-10-10.208333 | -1062000 | 2000 | Hz | 8495 | 253 | 253 |