IAA Minor Planet Database| Epoch (TDB) | 2020-12-10 (JD 2459193.5) |
|---|---|
| Eccentricity (e) | 0.9297090702 ± 3.19e-08 |
| Semi-major axis (a) | 16.6888593039 AU ± 1.52e-07 |
| Inclination (i) | 44.62417343° ± 1.37e-05 |
| Long. of Asc. Node (Ω) | 85.87217989° ± 1.51e-05 |
| Arg. of Perihelion (ω) | 64.51127082° ± 3.03e-05 |
| Mean Anomaly (M) | 341.22493651° ± 4.64e-07 |
| Mean Motion (n) | 0.0144565311°/day ± 1.97e-10 |
| Perihelion dist (q) | 1.17307544 AU ± 5.33e-07 |
| Aphelion dist (Q) | 32.20464317 AU ± 6.08e-07 |
| Orbital Period | 68.17861620 yr ± 9.30e-07 |
| Source | JPL |
|---|---|
| Solution Date | 2026-07-28 14:18:43 |
| RMS Residual | 0.568″ |
| Uncertainty | 0 |
| Orbit Type | Halley-type Comet* |
| MOID | 0.470257 AU |
| Observations Used | 2605 |
| Oppositions | — |
| Arc Total | 1887-2025 |
| First Observation Used | — |
| Last Observation Used | 2025-07-31 |
| Date | Type | RA | Dec | Mag | Band | Observatory |
|---|---|---|---|---|---|---|
| 1887-12-06 05:42:38 | N | 15 43 52.88 | +05 33 37.6 | – | q | 035 |
| 1887-12-07 05:33:49 | M | 15 46 32.06 | +05 16 47.8 | – | q | 582 |
| 1887-12-09 05:27:27 | M | 15 51 46.27 | +04 43 50.1 | – | q | 582 |
| 1887-12-11 05:19:34 | M | 15 56 52.68 | +04 11 45.7 | – | q | 035 |
| 1887-12-11 05:36:04 | M | 15 56 54.62 | +04 11 36.6 | – | q | 582 |
| 1887-12-12 05:13:36 | M | 15 59 23.68 | +03 56 07.6 | – | q | 035 |
| 1887-12-12 05:30:28 | M | 15 59 25.52 | +03 55 58.7 | – | q | 189 |
| 1887-12-14 06:07:25 | M | 16 04 28.17 | +03 24 57.8 | – | q | 582 |
| 1887-12-17 05:49:48 | M | 16 11 42.92 | +02 40 37.5 | – | q | 582 |
| 1887-12-19 06:01:47 | M | 16 16 27.56 | +02 12 07.6 | – | q | 582 |
| 1887-12-24 05:44:34 | M | 16 27 49.32 | +01 05 01.0 | – | q | 603 |
| 1887-12-28 06:00:46 | M | 16 36 33.39 | +00 14 51.8 | – | q | 582 |
| 1887-12-30 06:03:17 | N | 16 40 46.43 | -00 08 53.6 | – | q | 035 |
| 1888-01-04 05:56:39 | M | 16 50 56.19 | -01 04 40.0 | – | q | 189 |
| 1888-01-09 05:42:44 | M | 17 00 35.13 | -01 55 55.3 | – | q | 582 |
| 1888-01-09 05:50:59 | M | 17 00.6 | -01 55 58.2 | – | q | 035 |
| 1888-01-10 05:49:18 | M | 17 02 27.98 | -02 05 46.1 | – | q | 582 |
| 1888-01-12 10:48:08 | M | 17 06 30.64 | -02 26 29.8 | – | q | 802 |
| 1888-01-13 05:12:23 | M | 17 07 54.05 | -02 33 38.0 | – | q | 035 |
| 1888-01-14 05:25:35 | M | 17 09 42.23 | -02 42 46.5 | – | q | 035 |
| 1888-01-16 04:15:56 | M | 17 13 08.77 | -03 00 02.5 | – | q | 045 |
| 1888-01-16 10:09:18 | N | 17 13 34.64 | -03 02 14.2 | – | q | 296 |
| 1888-01-19 05:00:57 | M | 17 18 19.68 | -03 25 41.6 | – | q | 035 |
| 1888-01-19 10:12:45 | M | 17 18 42.08 | -03 27 26.7 | – | q | 802 |
| 1888-01-20 04:31:33 | M | 17 19 57.82 | -03 33 33.6 | – | q | 045 |
| 1888-01-20 05:02:46 | M | 17 20 00.56 | -03 33 56.3 | – | q | 533 |
| 1888-01-26 05:15:57 | M | 17 29 37.91 | -04 19 58.6 | – | q | 601 |
| 1888-01-27 05:38:08 | M | 17 31 10.84 | -04 27 25.6 | – | q | 035 |
| 1888-02-01 05:26:31 | M | 17 38 32.62 | -05 01 33.1 | – | q | 035 |
| 1888-02-09 02:58:59 | M | 17 49 12.08 | -05 50 45.8 | – | q | 045 |
| 1888-02-09 03:55:55 | M | 17 49 14.51 | -05 50 59.0 | – | q | 045 |
| 1888-02-11 05:12:40 | M | 17 51 48.95 | -06 02 48.0 | – | q | 582 |
| 1888-02-16 03:58:45 | M | 17 57 38.20 | -06 30 07.1 | – | q | 045 |
| 1888-02-21 04:27:39 | M | 18 03 01.39 | -06 55 58.0 | – | q | 008 |
| 1888-02-21 04:58:58 | M | 18 03 02.73 | -06 56 12.2 | – | q | 008 |
| 1888-03-13 04:06:05 | M | 18 19 34.74 | -08 35 17.4 | – | q | 533 |
| 1888-03-23 03:08:19 | M | 18 23 47.43 | -09 22 07.6 | – | q | 008 |
| 1888-03-23 04:03:54 | M | 18 23 47.70 | -09 22 07.4 | – | q | 008 |
| 1888-03-24 04:03:55 | M | 18 24 04.93 | -09 27 15.8 | – | q | 008 |
| 1888-03-25 03:59:30 | M | 18 24 20.19 | -09 31 50.1 | – | q | 008 |
| 1888-04-06 02:47:06 | M | 18 25 18.74 | -10 33 26.3 | – | q | 035 |
| 1888-04-07 02:19:21 | M | 18 25 13.13 | -10 38 47.6 | – | q | 035 |
| 1888-06-16 09:19:59 | M | 17 23 32.02 | -19 00 42.8 | – | q | 662 |
| 1888-06-18 10:52:48 | M | 17 21 11.63 | -19 14 58.0 | – | q | 662 |
| 1888-07-05 06:25:56 | M | 17 04 43.01 | -21 01 54.4 | – | q | 662 |
| 1955-11-12 07:57:30 | A | 04 08 46.25 | -19 47 03.0 | – | – | 711 |
| 1955-11-12 08:11:30 | A | 04 08 45.66 | -19 47 03.3 | – | – | 711 |
| 1956-01-02 10:07:00 | A | 03 07 39.52 | -12 58 49.7 | – | – | 388 |
| 1956-01-13 01:17:11 | A | 03 00 22.68 | -09 50 27.1 | – | – | 754 |
| 1956-01-13 01:35:11 | A | 03 00 22.59 | -09 50 11.1 | – | – | 754 |