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9965 GNU, provisional designation 1992 EF2, is a background asteroid from the inner regions of the asteroid belt, approximately 4 kilometers (2 miles) in diameter. It was discovered on 5 March 1992, by astronomer of the Spacewatch program at the Kitt Peak National Observatory in Arizona, United States. The uncertain D-type asteroid has a long rotation…
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gnu asteroid inner diameter period rotation kitt peak albedo discovery 1992 national background minor planet 9965 39 named project magnitude
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| 9965 GNU | Absolute magnitude (H) | 14.10 14.3 14.31±0.14 14.398±0.005 (R) 14.72 14.966±0.011 (S) | 1.00 | infobox |
| 9965 GNU | Alternative designations | 1992 EF2 · 1988 BD4 1993 QR3 | 1.00 | infobox |
| 9965 GNU | Aphelion | 2.8283 AU | 1.00 | infobox |
| 9965 GNU | Argument of perihelion | 82.938° | 1.00 | infobox |
| 9965 GNU | Discovered by | Spacewatch | 1.00 | infobox |
| 9965 GNU | Discovery date | 5 March 1992 | 1.00 | infobox |
| 9965 GNU | Discovery site | Kitt Peak National Obs. | 1.00 | infobox |
| 9965 GNU | Eccentricity | 0.1696 | 1.00 | infobox |
| 9965 GNU | Geometric albedo | 0.102±0.014 0.1022±0.0145 0.105±0.125 0.20 (assumed) 0.53±0.12 | 1.00 | infobox |
| 9965 GNU | Inclination | 12.206° | 1.00 | infobox |
| 9965 GNU | Longitude of ascending node | 156.48° | 1.00 | infobox |
| 9965 GNU | Mean anomaly | 276.39° | 1.00 | infobox |
| 9965 GNU | Mean diameter | 2.07±0.53 km 4.10 km (calculated) 6.22±2.14 km 6.293±0.159 km | 1.00 | infobox |
| 9965 GNU | Mean motion | 0° 15m 43.56s / day | 1.00 | infobox |
| 9965 GNU | Minor planet category | main-belt · (inner) background | 1.00 | infobox |
| 9965 GNU | Named after | GNU Project (free software project) | 1.00 | infobox |
| 9965 GNU | Observation arc | 30.17 yr (11,019 d) | 1.00 | infobox |
| 9965 GNU | Orbital period (sidereal) | 3.76 yr (1,373 d) | 1.00 | infobox |
| 9965 GNU | Perihelion | 2.0080 AU | 1.00 | infobox |
| 9965 GNU | Semi-major axis | 2.4181 AU | 1.00 | infobox |
| 9965 GNU | Spectral type | D (Pan-STARRS) S (SDSS-MOC) S (assumed) | 1.00 | infobox |
| 9965 GNU | Synodic rotation period | 39.720±0.1589 h (R) 39.745±0.1589 h (S) | 1.00 | infobox |
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