两颗彗星命名公告发布时的轨道参数和绝对星等数据
Electronic Telegram No. 5508
COMET C/2025 A6 (LEMMON)
Epoch = 2025 Nov. 21.0 TT
T = 2025 Nov. 8.53941 TT Peri. = 132.97265
e = 0.9956258 Node = 108.09833 2000.0
q = 0.5298497 AU Incl. = 143.66192
The following ephemeris by the undersigned from the above orbital elements
uses photometric power-law parameters H = 13.0 and 2.5n = 8 for the
magnitudes.

Electronic Telegram No. 5607
COMET C/2025 R3 (PANSTARRS)
T = 2026 Apr. 20.35925 TT Peri. = 162.11495
Node = 38.68622 2000.0
q = 0.5017281 AU Incl. = 124.70205

The following ephemeris by the undersigned from the above orbital elements
uses photometric power-law parameters H = 12.5 and 2.5n = 8 for
the magnitudes.