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Spiraea

Spiraea

Asteroid.

Wikipedia | 1091 Spiraea

Statements about Unnamed Entity

Discoverer or Inventor

Karl Wilhelm Reinmuth

Follows

Followed By

Named After

Instance Of

Orbital Inclination

1.16 degree

1.153 degree

1.152 degree

:

November 21, 2025

Orbital Eccentricity

0.062

0.069

0.071

:

November 21, 2025

Parent Astronomical Body

Periapsis

3.183 astronomical unit

3.176 astronomical unit

:

November 21, 2025

Apoapsis

3.651 astronomical unit

3.661 astronomical unit

:

November 21, 2025

Semi-Major Axis of an Orbit

3.417 astronomical unit

3.418 astronomical unit

:

November 21, 2025

Orbital Period

6.32 year

2,308.37 day

:

November 21, 2025

Mean Anomaly

203.408 degree

216.898 degree

:

November 21, 2025

Longitude of Ascending Node

80.836 degree

80.834 degree

:

November 21, 2025

Argument of Periapsis

12.149 degree

13.201 degree

:

November 21, 2025

Significant Event

Albedo

0.091

:

Geometric Albedo

Diameter

35.178 kilometre

Rotation Period

7.01 hour

Time of Periapsis

2,461,918.092 Julian day

:

November 21, 2025

Epoch

November 21, 2025

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