1789 Dobrovolsky,[1] olim designationibus 1966 QC, 1936 KK, 1939 GR, 1943 SG, 1946 NA, 1953 TC2, 1953 VX3, 1955 EJ, 1956 PD, 1956 RT, et 1969 OF agnitus, est asteroides systematis solaris nostri, asteroidibus Cinguli Principalis attributus. Astronomis terrestribus magnitudinem absolutam 13.0 monstrat. Die 19 Augusti 1966 a Lyudmila Ivanovna Chernykh in Observatorio Astrophysico Crimaeae versato repertus est.[2] In honorem Georgii Dobrovol'skij nominatus est.
| 1789 Dobrovolsky | |
|---|---|
| Genus | Asteroides Cinguli Principalis |
| Res orbitales epochae 4 Ianuarii 2010 | |
| Excentricitas | 0.1881704 |
| Axis semimaior | 2.2131101 UA |
| perihelion | 1.7966683 UA |
| aphelion | 2.6295519 UA |
| Inclinatio orbitalis | 1.97607° |
| Longitudo nodi ascendentis | 102.10645° |
| Argumentum perihelii | 214.64920° |
| Anomalia media | 77.84519° |
| Periodus orbitalis | 3.2924011641342 anni |
| Res physicae | |
| Diameter | km |
| Massa | kg |
| Densitas media | g/cm3 |
| Periodus rotationis | 5 h 48.00001 m |
| Classis spectralis | Tholen: —, SMASS: — |
| Magnitudo absoluta | 13.0 |
| Albedo | — |
| De recognitione | |
| Primus repertor | L. I. Chernykh |
| Repertum | die 19 Augusti 1966 |
| Designationes aliae | 1966 QC, 1936 KK, 1939 GR, 1943 SG, 1946 NA, 1953 TC2, 1953 VX3, 1955 EJ, 1956 PD, 1956 RT, 1969 OF |
Rerum orbitalium ratio epochae 4 Ianuarii 2010 constitit. Qua epocha 1789 Dobrovolsky per dies 1203 circa solem movebatur. Axem orbitalem habebat unitatum astronomicarum 2.21 et eccentricitatem 0.19, distans igitur a sole quam minime unitatibus 1.8, quam maxime unitatibus 2.63. Inclinatio orbitalis 1.98° reperiebatur, anomalia media 77.85°.
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