1090 Sumida

Summary

1090 Sumida is an asteroid^[1]. It ranks in the top 2% of asteroid entities by monthly Wikipedia readership (3 views/month).^[2]

Key Facts

• 1090 Sumida is credited with the discovery of Okuro Oikawa^[3].
• 1090 Sumida's image is recorded as 1090 Sumida Light Curve.png^[4].
• 1090 Sumida's instance of is recorded as asteroid^[5].
• 1090 Sumida's site of astronomical discovery is recorded as Tokyo Astronomical Observatory (before 1938)^[6].
• Sumida River is named after 1090 Sumida^[7].
• 1090 Sumida's follows is recorded as 1089 Tama^[8].
• 1090 Sumida's followed by is recorded as 1091 Spiraea^[9].
• 1090 Sumida's minor planet group is recorded as asteroid belt^[10].
• 1090 Sumida's Commons category is recorded as 1090 Sumida^[11].
• 1090 Sumida's parent astronomical body is recorded as Sun^[12].
• 1090 Sumida's provisional designation is recorded as 1928 DG^[13].
• 1090 Sumida's provisional designation is recorded as 1950 JK^[14].
• 1090 Sumida's provisional designation is recorded as 1957 HH^[15].
• 1090 Sumida's time of discovery or invention is recorded as +1928-02-20T00:00:00Z^[16].
• 1090 Sumida's Freebase ID is recorded as /m/026vmlg^[17].
• 1090 Sumida's JPL Small-Body Database SPK-ID is recorded as 20001090^[18].
• 1090 Sumida's significant event is recorded as naming^[19].
• 1090 Sumida's orbital eccentricity is recorded as {'amount': '+0.219660'}^[20].
• 1090 Sumida's orbital eccentricity is recorded as {'amount': '+0.2193306'}^[21].
• 1090 Sumida's orbital eccentricity is recorded as {'amount': '+0.2212186733996006'}^[22].
• 1090 Sumida's absolute magnitude is recorded as {'amount': '+12.49'}^[23].
• 1090 Sumida's absolute magnitude is recorded as {'amount': '+12.44'}^[24].
• 1090 Sumida's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+21.50446'}^[25].
• 1090 Sumida's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+21.54307439191014'}^[26].
• 1090 Sumida's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.63'}^[27].

Body

Designation and Status

1090 Sumida's instance of is recorded as asteroid^[5].

History and Context

Sumida River is named after 1090 Sumida^[7].

Why It Matters

1090 Sumida ranks in the top 2% of asteroid entities by monthly Wikipedia readership (3 views/month).^[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.^[28] It is known by 8 alternative names across languages and contexts.^[29]