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 |
|---|---|---|---|---|---|---|
| 2023-12-29 01:41:46 | s | 1 +129483.21 | 4 +294868.45 | 9590.0 | – | C57 |
| 2023-12-29 06:21:46 | S | 06 10 50.681 | +62 34 00.12 | – | V | C57 |
| 2023-12-29 06:21:46 | s | 1 +118817.41 | 5 +295661.95 | 1440.0 | – | C57 |
| 2023-12-29 06:41:46 | S | 06 10 47.042 | +62 34 01.38 | – | V | C57 |
| 2023-12-29 06:41:46 | s | 1 +118039.30 | 5 +295679.79 | 8430.0 | – | C57 |
| 2023-12-29 07:01:46 | S | 06 10 42.773 | +62 34 01.88 | – | V | C57 |
| 2023-12-29 07:01:46 | s | 1 +117259.05 | 3 +295692.33 | 3190.0 | – | C57 |
| 2023-12-29 07:21:46 | S | 06 10 38.789 | +62 34 08.83 | – | V | C57 |
| 2023-12-29 07:21:46 | s | 1 +116476.70 | 2 +295699.65 | 5890.0 | – | C57 |
| 2023-12-29 07:41:46 | S | 06 10 34.658 | +62 34 08.51 | – | V | C57 |
| 2023-12-29 07:41:46 | s | 1 +115692.23 | 1 +295701.66 | 6630.0 | – | C57 |
| 2023-12-29 08:21:46 | S | 06 10 26.645 | +62 34 16.54 | – | V | C57 |
| 2023-12-29 08:21:46 | s | 1 +114116.97 | 9 +295689.74 | 2790.0 | – | C57 |
| 2023-12-29 08:50:06 | S | 06 10 21.271 | +62 34 23.92 | – | V | C57 |
| 2023-12-29 08:50:06 | s | 1 +112996.14 | 7 +295668.47 | 8780.0 | – | C57 |
| 2023-12-29 09:05:06 | S | 06 10 18.782 | +62 34 26.54 | – | V | C57 |
| 2023-12-29 09:05:06 | s | 1 +112400.99 | 9 +295652.65 | 6660.0 | – | C57 |
| 2023-12-29 09:25:06 | S | 06 10 15.223 | +62 34 23.92 | – | V | C57 |
| 2023-12-29 09:25:06 | s | 1 +111605.73 | 9 +295627.08 | 9460.0 | – | C57 |
| 2023-12-29 10:25:06 | S | 06 10 02.014 | +62 34 34.39 | – | V | C57 |
| 2023-12-29 10:25:06 | s | 1 +109207.63 | 1 +295518.00 | 1710.0 | – | C57 |
| 2023-12-29 10:45:06 | S | 06 09 59.196 | +62 34 39.43 | – | V | C57 |
| 2023-12-29 10:45:06 | s | 1 +108404.17 | 4 +295470.80 | 870.0 | – | C57 |
| 2023-12-29 10:56:26 | C | 06 09 18.590 | +62 25 35.15 | – | V | T05 |
| 2023-12-29 11:01:41 | C | 06 09 17.621 | +62 25 36.37 | – | V | T05 |
| 2023-12-29 11:05:06 | S | 06 09 53.899 | +62 34 43.28 | – | V | C57 |
| 2023-12-29 11:05:06 | s | 1 +107598.69 | 7 +295418.16 | 9470.0 | – | C57 |
| 2023-12-29 11:09:13 | C | 06 09 16.046 | +62 25 36.55 | – | V | T05 |
| 2023-12-29 11:14:39 | C | 06 09 15.156 | +62 25 38.53 | – | V | T05 |
| 2023-12-29 11:22:31 | C | 06 09 13.666 | +62 25 39.79 | – | V | T05 |
| 2023-12-29 11:25:06 | S | 06 09 50.940 | +62 34 44.76 | – | V | C57 |
| 2023-12-29 11:25:06 | s | 1 +106791.19 | 3 +295360.04 | 7650.0 | – | C57 |
| 2023-12-29 11:26:26 | C | 06 09 12.922 | +62 25 40.44 | – | V | T05 |
| 2023-12-29 11:37:07 | C | 06 09 10.836 | +62 25 42.13 | – | V | T05 |
| 2023-12-29 11:45:06 | S | 06 09 46.846 | +62 34 42.56 | – | V | C57 |
| 2023-12-29 11:45:06 | s | 1 +105981.67 | 8 +295296.43 | 4450.0 | – | C57 |
| 2023-12-29 12:05:06 | S | 06 09 42.617 | +62 34 47.86 | – | V | C57 |
| 2023-12-29 12:05:06 | s | 1 +105170.16 | 8 +295227.35 | 6690.0 | – | C57 |
| 2023-12-29 12:25:06 | S | 06 09 38.633 | +62 34 45.01 | – | V | C57 |
| 2023-12-29 12:25:06 | s | 1 +104356.65 | 8 +295152.74 | 8920.0 | – | C57 |
| 2023-12-29 12:45:06 | S | 06 09 35.172 | +62 34 55.63 | – | V | C57 |
| 2023-12-29 12:45:06 | s | 1 +103541.16 | 3 +295072.60 | 990.0 | – | C57 |
| 2023-12-29 13:05:06 | S | 06 09 30.874 | +62 34 54.12 | – | V | C57 |
| 2023-12-29 13:05:06 | s | 1 +102723.70 | 0 +294986.93 | 2770.0 | – | C57 |
| 2023-12-29 14:05:06 | S | 06 09 18.283 | +62 35 06.47 | – | V | C57 |
| 2023-12-29 14:05:06 | s | 1 +100259.53 | 4 +294696.44 | 4830.0 | – | C57 |
| 2023-12-29 14:25:06 | S | 06 09 14.633 | +62 35 08.95 | – | V | C57 |
| 2023-12-29 14:25:06 | s | 1 +99434.252 | 0 +294588.39 | 3930.0 | – | C57 |
| 2023-12-29 14:45:06 | S | 06 09 11.050 | +62 35 13.09 | – | V | C57 |
| 2023-12-29 14:45:06 | s | 1 +98607.041 | 0 +294474.72 | 1980.0 | – | C57 |
| 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 |