IAA Minor Planet Database| Epoch (TDB) | 2025-11-21 (JD 2461000.5) |
|---|---|
| Eccentricity (e) | 0.6257509426 ± 7.34e-09 |
| Semi-major axis (a) | 2.2428520810 AU ± 9.38e-10 |
| Inclination (i) | 9.82869445° ± 3.18e-06 |
| Long. of Asc. Node (Ω) | 168.09783490° ± 1.15e-05 |
| Arg. of Perihelion (ω) | 116.19754724° ± 1.16e-05 |
| Mean Anomaly (M) | 72.00292090° ± 1.73e-06 |
| Mean Motion (n) | 0.2934346040°/day ± 1.84e-10 |
| Perihelion dist (q) | 0.83938528 AU ± 1.65e-08 |
| Aphelion dist (Q) | 3.64631888 AU ± 1.65e-08 |
| Orbital Period | 3.35892996 yr ± 2.11e-09 |
| H (abs. magnitude) | 17.08 |
|---|---|
| G (slope) | 0.15 |
| Source | IAA |
|---|---|
| Solution Date | 2026-05-31 |
| RMS Residual | 0.450″ |
| Uncertainty | 0 |
| Orbit Type | Apollo |
| MOID | 0.021767 AU |
| Observations Used | 1349 |
| Radar Obs Used | 4 |
| Oppositions | 1 |
| Arc Total | 1991-2026 |
| First Observation Used | 1991-03-13 |
| Last Observation Used | 2026-02-04 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 2018-11-07 07:44:40 | s | 1 -15679.191 | 0 +375097.65 | 5580.0 | – | C57 |
| 2018-11-07 08:14:40 | S | 02 01 45.430 | -04 28 44.80 | – | V | C57 |
| 2018-11-07 08:14:40 | s | 1 -16743.409 | 0 +375324.55 | 1450.0 | – | C57 |
| 2018-11-07 09:14:40 | S | 02 01 42.214 | -04 28 46.99 | – | V | C57 |
| 2018-11-07 09:14:40 | s | 1 -18870.199 | 0 +375751.51 | 6720.0 | – | C57 |
| 2018-11-07 12:14:40 | S | 02 01 33.346 | -04 29 00.74 | – | V | C57 |
| 2018-11-07 12:14:40 | s | 1 -25235.656 | 0 +376818.37 | 2130.0 | – | C57 |
| 2018-11-07 12:44:40 | S | 02 01 32.102 | -04 28 59.52 | – | V | C57 |
| 2018-11-07 12:44:40 | s | 1 -26294.137 | 0 +376965.06 | 3760.0 | – | C57 |
| 2018-11-07 13:14:40 | S | 02 01 30.257 | -04 29 02.65 | – | V | C57 |
| 2018-11-07 13:14:40 | s | 1 -27351.860 | 0 +377102.89 | 7920.0 | – | C57 |
| 2018-11-07 13:44:40 | S | 02 01 28.963 | -04 29 01.46 | – | V | C57 |
| 2018-11-07 13:44:40 | s | 1 -28408.801 | 0 +377231.85 | 4760.0 | – | C57 |
| 2018-11-07 14:14:40 | S | 02 01 27.626 | -04 29 06.29 | – | V | C57 |
| 2018-11-07 14:14:40 | s | 1 -29464.936 | 0 +377351.97 | 4420.0 | – | C57 |
| 2018-11-07 14:44:40 | S | 02 01 26.054 | -04 29 02.72 | – | V | C57 |
| 2018-11-07 14:44:40 | s | 1 -30520.242 | 0 +377463.24 | 7070.0 | – | C57 |
| 2018-11-07 15:44:40 | S | 02 01 22.726 | -04 29 10.18 | – | V | C57 |
| 2018-11-07 15:44:40 | s | 1 -32628.271 | 0 +377659.27 | 1900.0 | – | C57 |
| 2018-11-07 16:14:40 | S | 02 01 21.607 | -04 29 11.54 | – | V | C57 |
| 2018-11-07 16:14:40 | s | 1 -33680.947 | 0 +377744.05 | 4390.0 | – | C57 |
| 2018-11-07 16:44:40 | S | 02 01 19.843 | -04 29 11.65 | – | V | C57 |
| 2018-11-07 16:44:40 | s | 1 -34732.699 | 0 +377820.02 | 450.0 | – | C57 |
| 2018-11-07 17:14:40 | S | 02 01 18.802 | -04 29 11.26 | – | V | C57 |
| 2018-11-07 17:14:40 | s | 1 -35783.503 | 0 +377887.18 | 250.0 | – | C57 |
| 2018-11-07 18:14:40 | S | 02 01 15.475 | -04 29 16.48 | – | V | C57 |
| 2018-11-07 18:14:40 | s | 1 -37882.176 | 0 +377995.11 | 1640.0 | – | C57 |
| 2018-11-07 18:44:40 | S | 02 01 14.602 | -04 29 19.54 | – | V | C57 |
| 2018-11-07 18:44:40 | s | 1 -38929.998 | 0 +378035.89 | 3510.0 | – | C57 |
| 2018-11-07 19:14:40 | S | 02 01 12.706 | -04 29 17.77 | – | V | C57 |
| 2018-11-07 19:14:40 | s | 1 -39976.778 | 0 +378067.88 | 9720.0 | – | C57 |
| 2018-11-07 19:44:40 | S | 02 01 11.484 | -04 29 22.13 | – | V | C57 |
| 2018-11-07 19:44:40 | s | 1 -41022.494 | 0 +378091.11 | 390.0 | – | C57 |
| 2018-11-07 21:44:40 | S | 02 01 05.275 | -04 29 24.25 | – | V | C57 |
| 2018-11-07 21:44:40 | s | 1 -45194.247 | 0 +378096.38 | 700.0 | – | C57 |
| 2018-11-07 22:44:40 | S | 02 01 03.089 | -04 29 31.42 | – | V | C57 |
| 2018-11-07 22:44:40 | s | 1 -47273.131 | 0 +378046.53 | 6480.0 | – | C57 |
| 2018-11-07 23:14:40 | S | 02 01 01.418 | -04 29 29.58 | – | V | C57 |
| 2018-11-07 23:14:40 | s | 1 -48310.744 | 0 +378008.49 | 2530.0 | – | C57 |
| 2018-11-08 00:14:40 | S | 02 00 58.406 | -04 29 34.76 | – | V | C57 |
| 2018-11-08 00:14:40 | s | 1 -50382.195 | 0 +377906.24 | 1690.0 | – | C57 |
| 2018-11-08 00:44:40 | S | 02 00 57.050 | -04 29 32.10 | – | V | C57 |
| 2018-11-08 00:44:40 | s | 1 -51415.987 | 0 +377842.03 | 5090.0 | – | C57 |
| 2018-11-08 02:44:40 | S | 02 00 51.650 | -04 29 41.86 | – | V | C57 |
| 2018-11-08 02:44:40 | s | 1 -55537.723 | 0 +377498.09 | 800.0 | – | C57 |
| 2018-11-08 07:14:40 | S | 02 00 38.729 | -04 29 59.53 | – | V | C57 |
| 2018-11-08 07:14:40 | s | 1 -64726.721 | 0 +376215.69 | 3840.0 | – | C57 |
| 2018-11-08 07:44:40 | S | 02 00 37.380 | -04 29 58.74 | – | V | C57 |
| 2018-11-08 07:44:40 | s | 1 -65739.922 | 0 +376029.82 | 5270.0 | – | C57 |
| 2018-11-08 08:14:40 | S | 02 00 36.130 | -04 29 58.09 | – | V | C57 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1991-09-04 21:43:00 | 108192.3 | 1 | Hz | 2380 | -1 | -1 |
| 1991-09-04 22:36:00 | 59429989.3 | 2 | us | 2380 | -1 | -1 |
| 1991-09-04 22:50:00 | 59392933.7 | 0.4 | us | 2380 | -1 | -1 |
| 1991-09-04.904861 | 10819230 | 100 | Hz | 2380 | 251 | 251 |
| 1991-09-04.941667 | 5942998930 | 2000 | us | 2380 | 251 | 251 |
| 1991-09-04.951389 | 5939293370 | 400 | us | 2380 | 251 | 251 |
| 1991-09-05 22:08:00 | 56320461 | 4 | us | 2380 | -1 | -1 |
| 1991-09-05.922222 | 5632046100 | 4000 | us | 2380 | 251 | 251 |