Swan25F Comet Ephemeris

New SWAN25F comet (C/2025 F2) discovered in April, 2025 will come closest to us on May 1st 2025. At an average AU of 55,430, it has an astonishing orbit/period of 13 million 50 thousand 7 hundred and 99.44 years! It is inclined at a whopping 90.37 degrees to the ecliptic so that it is always in either Aquarius or Pisces. All of us alive have it in late Aquarius.

Long Term Position of Swan25F 1600-2500 AD
1600 Jan.09 = 24Aqu10
1700 Jan.09 = 25Aqu32
1800 Jan.09 = 26Aqu54
1900 Jan.09 = 28Aqu13
2000 Jan.09 = 29Aqu04
2100 Jan.09 = 01Pis09
2200 Jan.09 = 02Pis41
2300 Jan.09 = 04Pis08
2400 Jan.09 = 05Pis31
2500 Jan.09 = 07Pis00

More recent positions of Swan25F (C/2025 F2)
1900 Jan 09 = 28Aqu13
1910 Jan 09 = 28Aqu19
1920 Jan 09 = 28Aqu27
1930 Jan 09 = 28Aqu34
1940 Jan 09 = 28Aqu41
1950 Jan 09 = 28Aqu47
1960 Jan 09 = 28Aqu53
1970 Jan 09 = 28Aqu59
1980 Jan 09 = 29Aqu02
1990 Jan 09 = 29Aqu05
2000 Jan 09 = 29Aqu04r
2010 Jan 09 = 28Aqu55r
2020 Jan 09 = 27Aqu56r
2030 Jan 09 = 27Aqu29
2040 Jan 09 = 29Aqu19
2050 Jan 09 = 29Aqu53
2053 enters Pisces
2060 Jan 09 = 00Pis13
2070 Jan 09 = 00Pis29
2080 Jan 09 = 00Pis41
2090 Jan 09 = 00Pis54

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