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Tsai

Tsai

Asteroid.

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Wikipedia | 2240 Tsai

Statements about Unnamed Entity

Discoverer or Inventor

Harvard College Observatory
Oak Ridge Observatory

Follows

Followed By

2241 Alcathous

Instance Of

Asteroid

Orbital Eccentricity

0.15
0.153
0.145
Epoch
:
November 21, 2025

Mean Anomaly

76.746 degree
138.833 degree
Epoch
:
November 21, 2025

Longitude of Ascending Node

60.89 degree
61.127 degree
Epoch
:
November 21, 2025

Argument of Periapsis

24.514 degree
23.874 degree
Epoch
:
November 21, 2025

Parent Astronomical Body

Sun

Orbital Inclination

0.842 degree
0.84 degree
Epoch
:
November 21, 2025

Periapsis

2.667 astronomical unit
2.699 astronomical unit
Epoch
:
November 21, 2025

Apoapsis

3.632 astronomical unit
3.617 astronomical unit
Epoch
:
November 21, 2025

Semi-Major Axis of an Orbit

3.149 astronomical unit
3.158 astronomical unit
Epoch
:
November 21, 2025

Orbital Period

5.59 year
2,049.841 day
Epoch
:
November 21, 2025

Significant Event

Naming

Named After

Albedo

0.057
Criterion Used
:
Geometric Albedo

Diameter

24.395 kilometre

Rotation Period

4.416 hour

Time of Periapsis

2,460,209.982 Julian day
Epoch
:
November 21, 2025

Epoch

November 21, 2025
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2239 Paracelsus
Chang-Hsien Tsai