838 Seraphina

838 Seraphina
Discovery
Discovered by	Max Wolf
Discovery site	Heidelberg
Discovery date	24 September 1916
Designations
Alternative names	1916 AH
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	99.53 yr (36355 d)
Aphelion	3.2862 AU (491.61 Gm)
Perihelion	2.5078 AU (375.16 Gm)
Semi-major axis	2.8970 AU (433.39 Gm)
Eccentricity	0.13435
Orbital period	4.93 yr (1801.0 d)
Mean anomaly	96.362°
Mean motion	0° 11^m 59.604^s / day
Inclination	10.416°
Longitude of ascending node	240.119°
Argument of perihelion	116.555°
Earth MOID	1.52476 AU (228.101 Gm)
Jupiter MOID	2.27641 AU (340.546 Gm)
Jupiter Tisserand parameter	3.251
Physical characteristics
Mean radius	7001299050000000000♠29.905±1.15 km
Rotation period	15.67 h (0.653 d)
Geometric albedo	6998455000000000000♠0.0455±0.004
Absolute magnitude (H)	10.09

838 Seraphina is a minor planet orbiting the Sun.

References

Minor planets navigator

837 Schwarzschilda 838 Seraphina 839 Valborg

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