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

Minor planets navigator

3101 Goldberger 3102 Krok 3103 Eger

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