3102 Krok

Krok
Discovery
Discovered by	L. Brozek
Discovery site	Klet
Discovery date	21 August 1981
Designations
MPC designation	3102
Named after	Krok
Alternative names	1981 QA
Orbital characteristics^[1]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 0
Observation arc	12285 days (33.63 yr)
Aphelion	3.117326825222314 AU (466.34545532924 Gm)
Perihelion	1.183983335415527 AU (177.12138592244 Gm)
Semi-major axis	2.150655080319 AU (321.7334206259 Gm)
Eccentricity	0.4494778143411290
Orbital period	3.15 yr (1152.0 d)
Mean anomaly	321.8353068288790°
Mean motion	0° 18^m 44.995^s / day
Inclination	8.443862216511919°
Longitude of ascending node	172.087936127601°
Argument of perihelion	154.7936562895740°
Earth MOID	0.18185 AU (27.204 Gm)
Jupiter MOID	2.26766 AU (339.237 Gm)
Jupiter Tisserand parameter	3.556
Physical characteristics
Dimensions	1.6km (assumed)
Mean radius	0.8 km
Rotation period	149.4 h (6.23 d)
Absolute magnitude (H)	16.2

3102 Krok (1981 QA) is an Amor asteroid discovered on August 21, 1981 by L. Brozek at Klet.

References

↑ "3102 Krok (1981 QA)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 14 April 2016.

External links

3102 Krok at the JPL Small-Body Database

Discovery · Orbit diagram · Orbital elements · Physical parameters

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