IAA SBSS Data Base| Epoch (TDB) | 2022-10-03 (JD 2459855.5) |
|---|---|
| Eccentricity (e) | 0.8477003353 ± 2.19e-07 |
| Semi-major axis (a) | 2.2196888070 AU ± 1.36e-07 |
| Inclination (i) | 11.40704099° ± 2.08e-05 |
| Long. of Asc. Node (Ω) | 334.18510998° ± 5.54e-05 |
| Arg. of Perihelion (ω) | 187.14215822° ± 5.56e-05 |
| Mean Anomaly (M) | 245.50091097° ± 1.14e-05 |
| Mean Motion (n) | 0.2980340852°/day ± 2.73e-08 |
| Perihelion dist (q) | 0.33805786 AU ± 4.86e-07 |
| Aphelion dist (Q) | 4.10131975 AU ± 5.46e-07 |
| Orbital Period | 3.30709248 yr ± 3.03e-07 |
| Diameter | 4.800 km |
|---|---|
| Geometric Albedo | 0.046 |
| Rotation Period | 11.083 h |
| Source | JPL |
|---|---|
| Solution Date | 2026-08-13 12:41:21 |
| RMS Residual | 0.448″ |
| Uncertainty | 1 |
| Orbit Type | Encke-type Comet |
| MOID | 0.166917 AU |
| Observations Used | 645 |
| Oppositions | — |
| Arc Total | 2018-2026 |
| First Observation Used | — |
| Last Observation Used | 2026-08-11 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1974-07-20 10:23:59 | A | 20 11 37.34 | -40 44 02.9 | – | – | 485 |
| 1974-09-12 03:09:59 | A | 19 04 47.41 | -30 05 15.8 | – | – | 695 |
| 1974-09-12 04:13:33 | A | 19 04 48.43 | -30 04 55.6 | – | – | 695 |
| 1975-09-01 04:15:31 | A | 22 25 27.01 | -09 40 35.6 | – | – | 801 |
| 1975-09-12 05:16:23 | A | 22 14 40.25 | -10 32 51.4 | – | – | 695 |
| 1975-09-12 06:20:26 | A | 22 14 37.71 | -10 33 02.7 | – | – | 695 |
| 1976-09-20 05:15:00 | A | 23 26 14.23 | +02 31 48.3 | – | – | 695 |
| 1976-09-20 06:15:00 | A | 23 26 11.35 | +02 31 32.3 | – | – | 695 |
| 1977-07-14 10:39:59 | A | 05 40 21 | +29 28.7 | – | – | 688 |
| 1977-07-14 18:20:59 | A | 05 42 23 | +29 28.6 | – | – | 372 |
| 1977-07-14 18:53:00 | A | 05 42 27.55 | +29 28 29.6 | – | – | 372 |
| 1977-07-20 11:01:59 | A | 06 19 39.41 | +29 04 35.8 | – | – | 688 |
| 1977-08-30 10:56:00 | A | 11 49 07.35 | -03 45 33.4 | – | – | 323 |
| 1977-08-30 11:10:59 | A | 11 49 12.00 | -03 46 12.9 | – | – | 323 |
| 1977-08-31 10:56:00 | A | 11 56 34.50 | -04 49 37.6 | – | – | 323 |
| 1977-08-31 11:07:09 | A | 11 56 37.94 | -04 50 08.7 | – | – | 323 |
| 1977-09-01 10:57:59 | A | 12 03 59.59 | -05 52 41.2 | – | – | 323 |
| 1977-09-02 11:01:59 | A | 12 11 22.60 | -06 54 40.1 | – | – | 323 |
| 1977-09-05 10:57:59 | A | 12 33 11.89 | -09 52 15.9 | – | – | 323 |
| 1977-09-07 11:01:59 | A | 12 47 35.01 | -11 44 06.5 | – | – | 323 |
| 1977-09-09 11:06:59 | A | 13 01 49.17 | -13 30 01.9 | – | – | 323 |
| 1977-09-11 07:15:05 | A | 13 14 44.30 | -15 01 51.5 | – | – | 485 |
| 1977-09-11 07:31:06 | A | 13 14 48.93 | -15 02 23.2 | – | – | 485 |
| 1977-09-11 10:59:59 | A | 13 15 49.43 | -15 09 21.2 | – | – | 323 |
| 1977-09-12 00:01:22 | A | 13 19 36.22 | -15 35 22.1 | – | – | 809 |
| 1977-09-13 11:12:59 | A | 13 29 44.94 | -16 43 05.5 | – | – | 323 |
| 1977-09-18 11:30:59 | A | 14 03 33.47 | -20 08 08.4 | – | – | 323 |
| 1977-10-04 12:18:00 | A | 15 39 55.88 | -26 51 00.3 | – | – | 323 |
| 1977-10-09 08:02:42 | A | 16 04 55.19 | -27 52 05.0 | – | – | 485 |
| 1977-10-09 08:38:00 | A | 16 05 02.63 | -27 52 19.8 | – | – | 485 |
| 1977-10-10 00:36:53 | A | 16 08 20.26 | -27 59 10.1 | – | – | 809 |
| 1977-10-14 08:24:43 | A | 16 28 56.75 | -28 34 48.7 | – | – | 485 |
| 1978-07-31 04:40:08 | A | 22 32 18.38 | -11 17 21.5 | – | A | 801 |
| 1978-09-02 05:09:33 | A | 21 56 14.05 | -14 05 44.5 | – | A | 801 |
| 1979-08-31 06:21:57 | A | 23 19 59.77 | -00 32 16.8 | – | A | 801 |
| 1979-09-17 04:46:09 | A | 23 03 03.74 | -02 03 12.1 | – | A | 801 |
| 1979-09-24 06:06:01 | A | 22 56 06.20 | -02 42 09.4 | – | A | 801 |
| 1980-08-08 11:08:59 | A | 02 42 41.7 | +25 21 33 | – | – | 675 |
| 1980-08-13 06:45:35 | A | 02 49 20.52 | +26 23 34.8 | – | A | 801 |
| 1980-09-09 07:41:55 | A | 03 31 18.59 | +33 47 23.3 | – | A | 801 |
| 1980-09-12 19:02:00 | A | 03 37 53.8 | +35 04 37 | – | – | 372 |
| 1980-10-04 18:24:45 | A | 04 45 29 | +47 27.3 | – | – | 372 |
| 1980-10-04 23:26:00 | A | 04 46 37.82 | +47 37 15.8 | – | – | 993 |
| 1980-10-08 08:42:51 | A | 05 08 02.03 | +50 36 30.7 | – | A | 801 |
| 1980-10-08 17:11:30 | A | 05 10 42 | +50 56.7 | – | – | 372 |
| 1980-10-13 00:03:04 | A | 05 51 24.55 | +55 11 28.8 | – | – | 022 |
| 1980-10-13 00:25:00 | A | 05 51 36.45 | +55 12 19.9 | – | – | 022 |
| 1980-10-20 00:35:53 | A | 07 57 58.25 | +60 44 44.8 | – | – | 022 |
| 1980-10-20 01:05:18 | A | 07 58 29.73 | +60 45 05.4 | – | – | 022 |
| 1980-10-20 02:25:14 | A | 07 59 53.65 | +60 46 07.3 | – | – | 547 |
| Epoch (UTC) | Value | Sigma | Units | Freq (MHz) | Receiver | Transmitter |
|---|---|---|---|---|---|---|
| 1980-11-05 14:44:00 | -280334.5 | 2.5 | Hz | 2380 | -1 | -1 |
| 1980-11-05.613889 | -2803345 | 10 | Hz | 2380 | 251 | 251 |