IAA Minor Planet Database| Epoch (TDB) | 2010-10-21 (JD 2455491.0) |
|---|---|
| Eccentricity (e) | 0.6950806879 ± 8.50e-07 |
| Semi-major axis (a) | 3.4719838601 AU ± 1.01e-05 |
| Inclination (i) | 13.61944472° ± 8.09e-06 |
| Long. of Asc. Node (Ω) | 219.75855271° ± 1.72e-05 |
| Arg. of Perihelion (ω) | 181.20579728° ± 2.65e-05 |
| Mean Anomaly (M) | 358.96974617° ± 5.77e-06 |
| Mean Motion (n) | 0.1523511475°/day ± 6.62e-07 |
| Perihelion dist (q) | 1.05867493 AU ± 4.26e-06 |
| Aphelion dist (Q) | 5.88529279 AU ± 1.73e-05 |
| Orbital Period | 6.46943787 yr ± 2.81e-05 |
| Diameter | 1.600 km |
|---|---|
| Rotation Period | 18.100 h |
| NGA Model | g(r) |
|---|
| Interval 1 | 2010-03-01 — 2010-09-01 |
|---|---|
| A1 | -1.54957190e-08 AU/d² ± 1.66e-10 |
| A2 | 4.13637886e-09 AU/d² ± 9.05e-11 |
| A3 | -1.80570947e-09 AU/d² ± 1.45e-10 |
| Interval 1 | 2010-09-01 — 2010-10-28 |
|---|---|
| A1 | 3.83863289e-09 AU/d² ± 1.55e-10 |
| A2 | -4.38193650e-09 AU/d² ± 1.74e-10 |
| A3 | -5.63848079e-10 AU/d² ± 1.28e-10 |
| Interval 1 | 2010-10-28 — 2011-01-01 |
|---|---|
| A1 | 4.59554332e-09 AU/d² ± 2.37e-10 |
| A2 | 5.74301617e-09 AU/d² ± 1.24e-10 |
| A3 | 2.27234321e-09 AU/d² ± 1.04e-10 |
| Interval 1 | 2011-01-01 — 2011-06-01 |
|---|---|
| A1 | -1.71641261e-08 AU/d² ± 1.49e-10 |
| A2 | -7.23628355e-09 AU/d² ± 1.09e-10 |
| A3 | -6.29889614e-10 AU/d² ± 8.91e-11 |
| Interval 1 | 1900-01-01 — 2100-01-01 |
|---|---|
| S(R) | -44.7 km ± 1.94e+01 |
| S(T) | 258.1 km ± 2.51e+01 |
| S(N) | 397.7 km ± 1.31e+01 |
| Source | IAA |
|---|---|
| Solution Date | 2026-06-08 |
| RMS Residual | 0.700″ |
| Uncertainty | 0 |
| Orbit Type | Amor |
| MOID | 0.065145 AU |
| Observations Used | 8892 |
| Radar Obs Used | 6 |
| Oppositions | 33 |
| Arc Total | 1986-2025 |
| First Observation Used | 1997-05-02 |
| Last Observation Used | 2025-04-28 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1991-08-12 01:53:22 | A | 04 19 45.18 | +30 27 25.5 | – | – | 098 |
| 1991-08-12 08:03:40 | A | 04 21 28.90 | +30 27 39.8 | – | – | 801 |
| 1991-08-14 10:04:46 | A | 04 35 26.79 | +30 26 05.9 | – | – | 657 |
| 1991-08-14 10:10:03 | A | 04 35 28.26 | +30 26 05.8 | – | – | 657 |
| 1991-08-15 18:24:14 | A | 04 44 25.12 | +30 22 11.8 | – | – | 894 |
| 1991-08-15 23:17:00 | A | 04 45 46.55 | +30 21 23.5 | – | – | 188 |
| 1991-08-18 00:53:00 | A | 04 59 24.76 | +30 10 27.8 | – | – | 589 |
| 1991-08-18 00:58:00 | A | 04 59 26.07 | +30 10 26.3 | – | – | 589 |
| 1991-08-18 01:02:59 | A | 04 59 27.37 | +30 10 24.8 | – | – | 589 |
| 1991-08-18 01:07:59 | A | 04 59 28.67 | +30 10 23.1 | – | – | 589 |
| 1991-08-18 01:12:59 | A | 04 59 30.01 | +30 10 21.6 | – | – | 589 |
| 1991-08-18 01:18:00 | A | 04 59 31.31 | +30 10 20.0 | – | – | 589 |
| 1991-08-18 01:23:00 | A | 04 59 32.61 | +30 10 18.6 | – | – | 589 |
| 1991-08-18 01:27:59 | A | 04 59 33.91 | +30 10 16.8 | – | – | 589 |
| 1991-08-19 01:05:00 | A | 05 06 00.07 | +30 03 10.4 | – | – | 589 |
| 1991-08-19 01:09:59 | A | 05 06 01.36 | +30 03 08.6 | – | – | 589 |
| 1991-08-19 01:14:59 | A | 05 06 02.68 | +30 03 06.6 | – | – | 589 |
| 1991-08-19 01:19:59 | A | 05 06 03.96 | +30 03 04.3 | – | – | 589 |
| 1991-08-19 01:25:00 | A | 05 06 05.28 | +30 03 02.6 | – | – | 589 |
| 1991-08-19 01:30:00 | A | 05 06 06.56 | +30 03 00.7 | – | – | 589 |
| 1991-08-19 01:34:59 | A | 05 06 07.87 | +30 02 58.4 | – | – | 589 |
| 1991-08-19 01:39:59 | A | 05 06 09.17 | +30 02 56.4 | – | – | 589 |
| 1991-08-20 15:05:40 | A | 05 16 14.37 | +29 49 30.9 | – | – | 568 |
| 1991-09-05 10:13:23 | A | 06 48 44.23 | +25 27 15.6 | – | – | 657 |
| 1991-09-05 10:18:14 | A | 06 48 45.30 | +25 27 11.1 | – | – | 657 |
| 1991-09-06 03:02:23 | A | 06 52 22.07 | +25 11 53.0 | – | – | 046 |
| 1991-09-06 03:05:23 | A | 06 52 22.71 | +25 11 52.1 | – | – | 046 |
| 1991-09-08 03:30:18 | A | 07 02 37.05 | +24 26 27.7 | – | – | 503 |
| 1991-09-08 09:26:32 | A | 07 03 50.90 | +24 20 50.2 | – | – | 801 |
| 1991-09-08 09:28:14 | A | 07 03 51.25 | +24 20 48.6 | – | – | 801 |
| 1991-09-09 09:08:04 | A | 07 08 42.84 | +23 58 02.1 | – | – | 801 |
| 1991-09-09 09:09:16 | A | 07 08 43.09 | +23 58 01.2 | – | – | 801 |
| 1991-09-09 17:42:59 | A | 07 10 27.29 | +23 49 44.5 | – | – | 897 |
| 1991-09-09 18:09:44 | A | 07 10 32.67 | +23 49 17.5 | – | – | 897 |
| 1991-09-09 18:37:45 | A | 07 10 38.39 | +23 48 50.2 | – | – | 897 |
| 1991-09-10 01:14:38 | A | 07 11 58.65 | +23 42 19.1 | – | – | 046 |
| 1991-09-10 01:17:23 | A | 07 11 59.24 | +23 42 16.6 | – | – | 046 |
| 1991-09-10 02:16:03 | A | 07 12 10.99 | +23 41 18.8 | – | – | 046 |
| 1991-09-10 02:18:28 | A | 07 12 11.58 | +23 41 16.7 | – | – | 046 |
| 1991-09-11 01:30:10 | A | 07 16 49.62 | +23 18 28.0 | – | – | 056 |
| 1991-09-11 02:01:45 | A | 07 16 55.68 | +23 17 57.5 | – | – | 056 |
| 1991-09-11 18:19:29 | A | 07 20 08.23 | +23 01 52.7 | – | – | 372 |
| 1991-09-11 18:33:18 | A | 07 20 11.08 | +23 01 38.4 | – | – | 372 |
| 1991-09-12 09:26:15 | A | 07 23 04.74 | +22 46 47.4 | – | – | 801 |
| 1991-09-12 09:27:55 | A | 07 23 05.06 | +22 46 45.7 | – | – | 801 |
| 1991-09-13 09:20:21 | A | 07 27 40.25 | +22 22 47.2 | – | – | 801 |
| 1991-09-19 04:16:15 | A | 07 52 53.52 | +20 00 29.5 | – | – | 978 |
| 1991-09-19 04:20:45 | A | 07 52 54.28 | +20 00 24.6 | – | – | 978 |
| 1991-09-19 17:54:44 | A | 07 55 14.67 | +19 46 26.7 | – | – | 900 |
| 1991-09-19 18:22:39 | A | 07 55 19.27 | +19 45 56.1 | – | – | 900 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 2010-10-24 07:50:00 | -35963.2427 | 0.5 | Hz | 2380 | -1 | -1 |
| 2010-10-24 08:02:00 | 123053086.64 | 4 | us | 2380 | -1 | -1 |
| 2010-10-25 07:34:00 | 124535088.24 | 1.5 | us | 2380 | -1 | -1 |
| 2010-10-26 09:26:00 | 126533148.82 | 2 | us | 2380 | -1 | -1 |
| 2010-10-27 07:40:00 | 128543233.13 | 3 | us | 2380 | -1 | -1 |
| 2010-10-29 09:34:00 | 133954458.1 | 3 | us | 2380 | -1 | -1 |