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 |
|---|---|---|---|---|---|---|
| 2018-10-26 00:44:40 | S | 02 18 55.092 | -03 23 12.70 | – | V | C57 |
| 2018-10-26 00:44:40 | s | 1 -99714.424 | 0 +359673.06 | 6680.0 | – | C57 |
| 2018-10-26 01:14:40 | S | 02 18 53.191 | -03 23 22.67 | – | V | C57 |
| 2018-10-26 01:14:40 | s | 1 -100714.20 | 2 +359223.42 | 6560.0 | – | C57 |
| 2018-10-26 01:44:40 | S | 02 18 50.978 | -03 23 32.75 | – | V | C57 |
| 2018-10-26 01:44:40 | s | 1 -101711.39 | 6 +358764.72 | 4040.0 | – | C57 |
| 2018-10-26 02:14:40 | S | 02 18 48.953 | -03 23 40.52 | – | V | C57 |
| 2018-10-26 02:14:40 | s | 1 -102705.97 | 9 +358296.96 | 8930.0 | – | C57 |
| 2018-10-26 02:44:40 | S | 02 18 46.932 | -03 23 51.86 | – | V | C57 |
| 2018-10-26 02:44:40 | s | 1 -103697.92 | 3 +357820.14 | 1090.0 | – | C57 |
| 2018-10-26 03:14:40 | S | 02 18 44.940 | -03 23 59.32 | – | V | C57 |
| 2018-10-26 03:14:40 | s | 1 -104687.19 | 9 +357334.25 | 350.0 | – | C57 |
| 2018-10-26 03:44:40 | S | 02 18 42.823 | -03 24 08.17 | – | V | C57 |
| 2018-10-26 03:44:40 | s | 1 -105673.77 | 7 +356839.30 | 6540.0 | – | C57 |
| 2018-10-26 04:14:40 | S | 02 18 40.721 | -03 24 17.28 | – | V | C57 |
| 2018-10-26 04:14:40 | s | 1 -106657.63 | 0 +356335.29 | 9510.0 | – | C57 |
| 2018-10-26 04:44:40 | S | 02 18 38.633 | -03 24 24.84 | – | V | C57 |
| 2018-10-26 04:44:40 | s | 1 -107638.72 | 8 +355822.22 | 9070.0 | – | C57 |
| 2018-10-26 05:14:40 | S | 02 18 36.557 | -03 24 33.70 | – | V | C57 |
| 2018-10-26 05:14:40 | s | 1 -108617.04 | 2 +355300.08 | 5080.0 | – | C57 |
| 2018-10-26 05:44:40 | S | 02 18 34.555 | -03 24 45.04 | – | V | C57 |
| 2018-10-26 05:44:40 | s | 1 -109592.54 | 3 +354768.88 | 7360.0 | – | C57 |
| 2018-10-26 06:14:40 | S | 02 18 32.347 | -03 24 50.80 | – | V | C57 |
| 2018-10-26 06:14:40 | s | 1 -110565.20 | 2 +354228.61 | 5740.0 | – | C57 |
| 2018-10-26 06:44:40 | S | 02 18 30.202 | -03 24 58.79 | – | V | C57 |
| 2018-10-26 06:44:40 | s | 1 -111534.99 | 0 +353679.27 | 60.0 | – | C57 |
| 2018-10-26 07:14:40 | S | 02 18 28.032 | -03 25 13.40 | – | V | C57 |
| 2018-10-26 07:14:40 | s | 1 -112501.87 | 6 +353120.87 | 150.0 | – | C57 |
| 2018-10-26 07:44:40 | S | 02 18 26.114 | -03 25 18.30 | – | V | C57 |
| 2018-10-26 07:44:40 | s | 1 -113465.83 | 1 +352553.40 | 5850.0 | – | C57 |
| 2018-10-26 08:14:40 | S | 02 18 24.065 | -03 25 27.55 | – | V | C57 |
| 2018-10-26 08:14:40 | s | 1 -114426.82 | 5 +351976.86 | 6980.0 | – | C57 |
| 2018-10-26 09:14:40 | S | 02 18 20.117 | -03 25 45.23 | – | V | C57 |
| 2018-10-26 09:14:40 | s | 1 -116339.81 | 1 +350796.55 | 4840.0 | – | C57 |
| 2018-10-26 09:44:40 | S | 02 18 18.158 | -03 25 55.09 | – | V | C57 |
| 2018-10-26 09:44:40 | s | 1 -117291.74 | 2 +350192.79 | 1240.0 | – | C57 |
| 2018-10-26 10:14:40 | S | 02 18 15.838 | -03 26 04.31 | – | V | C57 |
| 2018-10-26 10:14:40 | s | 1 -118240.59 | 2 +349579.95 | 2390.0 | – | C57 |
| 2018-10-26 10:44:40 | S | 02 18 13.810 | -03 26 14.17 | – | V | C57 |
| 2018-10-26 10:44:40 | s | 1 -119186.32 | 9 +348958.03 | 8110.0 | – | C57 |
| 2018-10-26 11:14:40 | S | 02 18 12.007 | -03 26 23.06 | – | V | C57 |
| 2018-10-26 11:14:40 | s | 1 -120128.92 | 2 +348327.03 | 8240.0 | – | C57 |
| 2018-10-26 11:44:40 | S | 02 18 09.972 | -03 26 28.36 | – | V | C57 |
| 2018-10-26 11:44:40 | s | 1 -121068.34 | 2 +347686.94 | 2590.0 | – | C57 |
| 2018-10-26 12:14:40 | S | 02 18 07.654 | -03 26 38.40 | – | V | C57 |
| 2018-10-26 12:14:40 | s | 1 -122004.55 | 7 +347037.77 | 990.0 | – | C57 |
| 2018-10-26 12:44:40 | S | 02 18 05.834 | -03 26 46.86 | – | V | C57 |
| 2018-10-26 12:44:40 | s | 1 -122937.53 | 5 +346379.51 | 3260.0 | – | C57 |
| 2018-10-26 13:14:40 | S | 02 18 03.682 | -03 26 54.42 | – | V | C57 |
| 2018-10-26 13:14:40 | s | 1 -123867.24 | 5 +345712.16 | 9230.0 | – | 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 |