446 Aeternitas

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446 Aeternitas
Discovery
Discovered by M. Wolf,
A. Schwassmann
Discovery date 27 October 1899
Designations
Named after
Aeternitas
1899 ER
Main belt
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc 116.23 yr (42452 d)
Aphelion 3.14078 AU (469.854 Gm)
Perihelion 2.43222 AU (363.855 Gm)
2.78650 AU (416.854 Gm)
Eccentricity 0.12714
4.65 yr (1699.0 d)
17.84 km/s
83.3875°
0° 12m 42.811s / day
Inclination 10.6270°
42.0823°
279.496°
Earth MOID 1.44785 AU (216.595 Gm)
Jupiter MOID 2.21941 AU (332.019 Gm)
Jupiter Tisserand parameter 3.294
Physical characteristics
Dimensions 45.40±3.2 km[1]
Mass unknown
Mean density
unknown
Equatorial surface gravity
unknown
Equatorial escape velocity
unknown
15.7413 h (0.65589 d)[1]
0.2361±0.038[1]
Temperature unknown
A[1]
8.90[1]

446 Aeternitas is a main belt asteroid. It was discovered by Max Wolf and A. Schwassmann on October 27, 1899 in Heidelberg. It is classified as an A-type asteroid. The asteroid is roughly 45 km in diameter and has a high albedo.[1]

References[edit]

  1. ^ a b c d e f g "JPL Small-Body Database Browser: 446 Aeternitas (1899 ER)". Jet Propulsion Laboratory. Retrieved 10 May 2016. 

External links[edit]