682 Hagar

682 Hagar

Discovery
Discovered by	August Kopff
Discovery site	Heidelberg
Discovery date	17 June 1909
Designations
Alternative names	1909 HA; 1943 GK; 1953 VU3; 1975 VO5
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	106.82 yr (39016 d)
Aphelion	3.1122 AU (465.58 Gm)
Perihelion	2.1980 AU (328.82 Gm)
Semi-major axis	2.6551 AU (397.20 Gm)
Eccentricity	0.17216
Orbital period	4.33 yr (1580.2 d)
Mean anomaly	266.80°
Mean motion	0° 13^m 40.152^s / day
Inclination	11.506°
Longitude of ascending node	190.806°
Argument of perihelion	104.697°
Earth MOID	1.21631 AU (181.957 Gm)
Jupiter MOID	2.20479 AU (329.832 Gm)
Jupiter Tisserand parameter	3.339
Physical characteristics
Rotation period	4.8503 h (0.20210 d)
Absolute magnitude (H)	12.2

682 Hagar is a presumed Eunomian asteroid. Its spectral characteristics are unknown.

References

1. "682 Hagar (1909 HA)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 5 May 2016.

External links

• Discovery Circumstances: Numbered Minor Planets
• 682 Hagar at the JPL Small-Body Database

• Discovery · Orbit diagram · Orbital elements · Physical parameters