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21104 Sveshnikov

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Sveshnikov
(21104 Sveshnikov)
Scoperta8 agosto 1992
ScopritoreEric Walter Elst
Classificazioneasteroide areosecante
Designazioni
alternative
1992 PY, 1985 TN2, 1990 BM2
Parametri orbitali
(all'epoca K107N)
Semiasse maggiore350 317 138 km
2,3416921 UA
Perielio246 370 480 km
1,6468615 UA
Afelio454 263 796 km
3,0365227 UA
Periodo orbitale1308,86 giorni
(3,58 anni)
Inclinazione
sull'eclittica
21,36568°
Eccentricità0,2967216
Longitudine del
nodo ascendente
311,55864°
Argom. del perielio83,82295°
Anomalia media318,07377°
Par. Tisserand (TJ)3,415 (calcolato)
Dati osservativi
Magnitudine ass.13,6

21104 Sveshnikov è un asteroide della fascia principale. Scoperto nel 1992, presenta un'orbita caratterizzata da un semiasse maggiore pari a 2,3416921 UA e da un'eccentricità di 0,2967216, inclinata di 21,36568° rispetto all'eclittica.

Collegamenti esterni

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21104 Sveshnikov
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