IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.3248812195 ± 2.00e+00 |
| Semi-major axis (a) | 1.2485978808 AU ± 3.00e+00 |
| Inclination (i) | 15.31792369° ± 4.00e+00 |
| Long. of Asc. Node (Ω) | 8.87018800° ± 5.00e+00 |
| Arg. of Perihelion (ω) | 233.73577246° ± 6.00e+00 |
| Mean Anomaly (M) | 7.07531822° ± 6.68e-05 |
| Mean Motion (n) | 0.7064450492°/day ± 2.55e+00 |
| Perihelion dist (q) | 0.84295188 AU ± 3.22e+00 |
| Aphelion dist (Q) | 1.65424388 AU ± 4.69e+00 |
| Orbital Period | 1.39519172 yr ± 5.03e+00 |
| NGA Model | r2 |
| A2 | -1.38437815e-06 AU/d² |
| H (abs. magnitude) | 17.14 |
|---|---|
| G (slope) | 0.15 |
1985 SD, 1985 TO2
| Source | IAA |
|---|---|
| Solution Date | 2026-04-26 |
| RMS Residual | 0.481″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.045618 AU |
| Observations Used | 2393 |
| Gaia Obs Used | 147 |
| Oppositions | 18 |
| Arc Total | 1953-2017 |
| First Observation Used | 1953-10-12 |
| Last Observation Used | 2025-01-18 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2023-11-13 08:44:50 | C | 07 33 31.244 | +48 21 10.26 | – | V | G96 |
| 2023-11-13 08:51:34 | C | 07 33 31.374 | +48 21 15.73 | – | V | G96 |
| 2023-11-13 08:58:18 | C | 07 33 31.504 | +48 21 21.35 | – | V | G96 |
| 2023-11-13 09:05:01 | C | 07 33 31.637 | +48 21 26.64 | – | V | G96 |
| 2023-11-18 11:31:40 | C | 07 35 24.120 | +50 01 32.52 | – | V | T05 |
| 2023-11-18 11:34:16 | C | 07 35 24.132 | +50 01 35.47 | – | V | T05 |
| 2023-11-18 12:06:41 | C | 07 35 24.274 | +50 02 03.59 | – | V | T05 |
| 2023-11-18 12:12:33 | C | 07 35 24.300 | +50 02 08.63 | – | V | T05 |
| 2023-11-20 12:07:29 | C | 07 35 36.607 | +50 43 04.94 | – | V | 703 |
| 2023-11-20 12:15:04 | C | 07 35 36.582 | +50 43 10.13 | – | V | 703 |
| 2023-11-20 12:22:37 | C | 07 35 36.571 | +50 43 15.85 | – | V | 703 |
| 2023-11-20 12:30:08 | C | 07 35 36.568 | +50 43 21.76 | – | V | 703 |
| 2023-11-20 13:15:32 | C | 07 35 37.296 | +50 44 04.70 | – | V | T05 |
| 2023-11-20 13:18:09 | C | 07 35 37.193 | +50 44 06.61 | – | V | T05 |
| 2023-11-20 13:22:28 | C | 07 35 37.373 | +50 44 09.49 | – | V | T05 |
| 2023-11-20 13:30:00 | C | 07 35 37.140 | +50 44 17.16 | – | V | T05 |
| 2023-11-22 12:36:10 | C | 07 35 31.342 | +51 25 23.74 | – | V | T05 |
| 2023-11-22 12:38:47 | C | 07 35 31.342 | +51 25 27.19 | – | V | T05 |
| 2023-11-22 12:44:00 | C | 07 35 31.183 | +51 25 30.72 | – | V | T05 |
| 2023-11-22 12:51:50 | C | 07 35 31.135 | +51 25 37.92 | – | V | T05 |
| 2023-11-24 09:55:51 | C | 07 35 07.340 | +52 05 38.38 | – | X | F51 |
| 2023-11-24 10:07:53 | C | 07 35 07.156 | +52 05 49.58 | – | X | F51 |
| 2023-11-24 10:19:55 | C | 07 35 06.974 | +52 06 00.64 | – | X | F51 |
| 2023-11-24 10:31:59 | C | 07 35 06.787 | +52 06 11.84 | – | X | F51 |
| 2023-11-24 10:32:43 | C | 07 35 06.767 | +52 06 12.51 | – | X | F52 |
| 2023-11-24 10:46:41 | C | 07 35 06.547 | +52 06 25.41 | – | X | F52 |
| 2023-11-24 11:00:37 | C | 07 35 06.322 | +52 06 38.26 | – | X | F52 |
| 2023-11-24 11:14:33 | C | 07 35 06.090 | +52 06 51.03 | – | X | F52 |
| 2023-11-24 12:42:05 | C | 07 35 04.574 | +52 08 11.15 | – | V | T05 |
| 2023-11-24 13:12:31 | C | 07 35 04.022 | +52 08 38.40 | – | V | T05 |
| 2023-11-24 13:20:27 | C | 07 35 03.926 | +52 08 45.67 | – | V | T05 |
| 2023-11-24 13:31:28 | C | 07 35 03.696 | +52 08 55.57 | – | V | T05 |
| 2023-12-04 08:18:09 | C | 07 27 01.145 | +55 44 33.29 | – | V | 703 |
| 2023-12-04 08:21:14 | C | 07 27 00.990 | +55 44 37.14 | – | V | 703 |
| 2023-12-04 08:24:19 | C | 07 27 00.839 | +55 44 40.24 | – | V | 703 |
| 2023-12-04 08:27:24 | C | 07 27 00.608 | +55 44 42.36 | – | V | 703 |
| 2023-12-04 11:29:57 | C | 07 26 49.961 | +55 47 33.00 | – | V | T05 |
| 2023-12-04 11:34:03 | C | 07 26 49.675 | +55 47 36.89 | – | V | T05 |
| 2023-12-04 11:41:34 | C | 07 26 49.267 | +55 47 44.02 | – | V | T05 |
| 2023-12-04 12:11:16 | C | 07 26 47.340 | +55 48 11.52 | – | V | T05 |
| 2023-12-05 11:31:09 | C | 07 25 21.545 | +56 09 40.03 | – | V | T08 |
| 2023-12-05 11:44:40 | C | 07 25 20.604 | +56 09 52.70 | – | V | T08 |
| 2023-12-05 11:57:36 | C | 07 25 19.661 | +56 10 04.76 | – | V | T08 |
| 2023-12-05 12:01:35 | C | 07 25 19.390 | +56 10 08.44 | – | V | T08 |
| 2023-12-05 12:33:15 | C | 07 25 17.210 | +56 10 37.27 | – | V | T08 |
| 2023-12-05 12:40:46 | C | 07 25 16.682 | +56 10 44.08 | – | V | T08 |
| 2023-12-06 11:57:25 | C | 07 23 43.327 | +56 32 02.18 | – | V | T05 |
| 2023-12-06 12:00:01 | C | 07 23 43.078 | +56 32 04.13 | – | V | T05 |
| 2023-12-06 12:05:55 | C | 07 23 42.691 | +56 32 09.60 | – | V | T05 |
| 2023-12-06 12:15:02 | C | 07 23 41.990 | +56 32 17.81 | – | V | T05 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1999-03-22 19:00:00 | 256120.928 | 2 | Hz | 8560 | -14 | -14 |
| 1999-03-22 19:10:00 | 255413.3 | 0.8 | Hz | 8560 | -14 | -14 |
| 1999-03-22 20:20:00 | 60196743 | 15 | us | 8560 | -14 | -14 |
| 1999-03-23 17:20:00 | 200657.153 | 2 | Hz | 8560 | -14 | -14 |
| 1999-03-23 18:00:00 | 58222201 | 13 | us | 8560 | -14 | -14 |
| 1999-03-23 19:40:00 | 189775.86 | 0.6 | Hz | 8560 | -14 | -14 |
| 1999-03-24 19:20:00 | 56606774 | 10 | us | 8560 | -14 | -14 |
| 1999-03-24 19:50:00 | 56581684 | 6 | us | 8560 | -14 | -14 |
| 1999-03-24 20:40:00 | 56541351.5 | 3 | us | 8560 | -14 | -14 |
| 1999-03-24 22:40:00 | 98798.44 | 0.6 | Hz | 8560 | -14 | -14 |
| 1999-03-25 18:20:00 | 55871151.77 | 0.35 | us | 8560 | -14 | -14 |
| 1999-03-25 18:30:00 | 49750.55 | 0.6 | Hz | 8560 | -14 | -14 |
| 1999-03-25 20:00:00 | 55839294.5 | 3 | us | 8560 | -14 | -14 |
| 1999-03-26 03:00:00 | 55794584.04 | 3 | us | 8560 | -14 | -14 |
| 1999-03-26 19:00:00 | 55883749.15 | 3 | us | 8560 | -14 | -14 |
| 1999-03-26 23:10:00 | 55968454.29 | 0.35 | us | 8560 | -14 | -14 |
| 1999-03-26 23:10:00 | -64518.617 | 2.5 | Hz | 8560 | -14 | -14 |