34645 Vieiramartins
asteroid
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Key Facts
- Discoverer or inventor: Lowell Observatory Near-Earth-Object Search[1]
- Site of astronomical discovery: Anderson Mesa Station[2]
- Named after: Roberto Vieira-Martins[3]
- Follows: 34644 Yatinchandar[4]
- Followed by: 34646 Niaclements[5]
- Minor planet group: asteroid belt[6]
- Parent astronomical body: Sun[7]
- Provisional designation: 1998 HB119[8], 1999 NF38[9], 2000 WT67[10]
- Time of discovery or invention: November 20, 2000[11]
- Significant event: naming[12]
- Orbital eccentricity: 0.12[13], 0.1234772[14], 0.1204139164855562[15]
- Absolute magnitude: 14.0[16], 14.16[17]
- Orbital inclination: 11.47979 degree[18], 11.47552255947876 degree[19]
- Orbital period: 5.24 years[20], 1918.884521768263 day[21]
- Longitude of ascending node: 99.80662 degree[22], 99.75472256086137 degree[23]
- Semi-major axis of an orbit: 3.0183668 astronomical unit[24], 3.022040465100611 astronomical unit[25]
- Apoapsis: 3.391 astronomical unit[26], 3.385936193281208 astronomical unit[27]
- Periapsis: 2.6456673 astronomical unit[28], 2.658144736920014 astronomical unit[29]
- Argument of periapsis: 228.24502 degree[30], 227.2702949150736 degree[31]
- Mean anomaly: 184.44640 degree[32], 351.0292388256334 degree[33]
- Diameter: 5.551 km[34]
- Albedo: 0.173[35]
- Epoch: November 21, 2025[36]
- Time of periapsis: 2461048.316263239 Julian day[37]