Nongravitational nominal solution
Obs. arc: 1892 09 01 - 1893 07 13 Number of obs: 191 RMS: 2.80 arc second, (334 residuals used, 12.6% rejected residuals)
Heliocentric osculating orbit
Epoch Perihelion time q e ω Ω i 1893 01 17 18921228.586707 0.97595829 1.00030422 252.651332 266.034217 24.800982 ± 0.000285 0.00000584 0.00002555 0.000427 0.000181 0.000152 NG parameters: A1=(2.7787 ± 0.4052) 10-8 AU/day2 A2=(0.19946 ± 0.38546) 10-8 AU/day2 A3= 0 (assumed)
Barycentric nominal original orbit (at 250 AU from the Sun)
Epoch Perihelion time q e ω Ω i 1594 04 15 18921228.151231 0.97466329 0.99994340 252.525806 266.928164 24.770620 ± 0.001357 0.00001784 0.00004959 0.001495 0.000173 0.000148 1/aori = (58.07 ± 50.88) 10-6 AU-1
Barycentric nominal future orbit (at 250 AU from the Sun)
Epoch Perihelion time q e ω Ω i 2185 10 13 18921228.159564 0.97762751 1.00047597 252.702286 266.699736 24.766389 ± 0.001086 0.00000825 0.00002276 0.000772 0.000186 0.000149 1/afut = (-486.86 ± 23.28) 10-6 AU-1
In the 17th edition of the Catalogue of Cometary orbits (2008):
Gravitational orbit (92 obs.) with negative 1/aori - hyperbolic original barycentric orbit
The same comet in some other internet sources:
More details
Starting swarms of VCs...(heliocentric, osculating orbits)
Original and future orbit at the 250 AU from the Sun.
Comet number 2 in the Table: Nongravitational Oort spike comets (26 objects)
Name | GR (1/a)ori [10-8 AU/day2] | GR (1/a)osc [10-8 AU/day2] epoch [TT] | GR 1/afut [10-8 AU/day2] | RMSGR [arcsec] | NG (1/a)ori [10-8 AU/day2] | NG (1/a)osc [10-8 AU/day2] epoch [TT] | NG 1/afut [10-8 AU/day2] | RMSNG [arcsec] | NG parameters A1 A2 A3 [10-8 AU/day2] tau shift [day] | |
2 | C/1892 Q1 Brooks weighting | -57.34 ± 12.52 | -482.21 ± 12.66 1893 01 17 | -568.73 ± 12.52 | 3.20 | +58.07 ± 50.88 | -311.72 ± 26.18 1893 01 17 | -486.86 ± 23.28 | 2.80 | 2.7787 ± 0.4052 0.1994 ± 0.3855 |
Note: in the following plots black denotes returning clones while red denotes escaping ones.The nominal solution is located at the center of the green circle. Each plot have a header where date of calculation and some other parameters are coded. Also numbers of returning (B=shown+omitted), escaping (C=shown+omitted) and all (T=shown+omitted) Vcs are shown.
Past orbits, at previous perihelion for the returning VCs :
Future orbits, at escape border (no returning VCs) :