4130 Ramanujan
From Infogalactic: the planetary knowledge core
| Discovery[1] | |
|---|---|
| Discovered by | R. Rajamohan |
| Discovery site | Vainu Bappu Observatory |
| Discovery date | February 17, 1988 |
| Designations | |
|
Named after
|
Srinivasa Ramanujan |
| 1978 GU1, 1979 OF, 1983 HU1, 1985 PU1, 1988 DQ1 | |
| Main belt | |
| Orbital characteristics[2] | |
| Epoch August 22, 2008 (JD 2454700.5) | |
| Aphelion | 476.150 Gm (3.183 AU) |
| Perihelion | 437.708 Gm (2.926 AU) |
| 456.929 Gm (3.054 AU) | |
| Eccentricity | 0.042 |
| 1949.772 d (5.34 a) | |
|
Average orbital speed
|
17.03 km/s |
| 231.485° | |
| Inclination | 9.782° |
| 175.466° | |
| Physical characteristics | |
| Dimensions | ? km |
| Mass | ?×10? kg |
|
Mean density
|
? g/cm³ |
|
Equatorial surface gravity
|
? m/s² |
|
Equatorial escape velocity
|
? km/s |
|
Sidereal rotation period
|
? d |
| ?° | |
|
Pole ecliptic latitude
|
? |
|
Pole ecliptic longitude
|
? |
| 0.10? | |
| Temperature | ~159 K |
| ? | |
| 12.6 | |
4130 Ramanujan is a main-belt asteroid discovered on February 17, 1988 by R. Rajamohan at the Vainu Bappu Observatory near Kavalur, India.
References
External links
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