_2005_TB190&sq=&lang=&file=File:145480-2005tb190_hst.jpg) Hubble Space Telescope image of 2005 TB190 taken in 2011 | |
| Discovery[1] | |
|---|---|
| Discovered by | Becker, A. C., Puckett, A. W., Kubica, J at Apache Point (705) |
| Discovery date | 11 October 2005 |
| Designations | |
| (145480) 2005 TB190 | |
| Ext-SDO (DES)[2] | |
| Orbital characteristics[1] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 3 | |
| Observation arc | 5041 days (13.80 yr) |
| Aphelion | 104.14 AU (15.579 Tm) (Q) |
| Perihelion | 46.197 AU (6.9110 Tm) (q) |
| 75.166 AU (11.2447 Tm) (a) | |
| Eccentricity | 0.38540 (e) |
| 651.69 yr (238031 d) | |
| 359.520° (M) | |
| 0° 0m 5.445s / day (n) | |
| Inclination | 26.5376° (i) |
| 180.4280° (Ω) | |
| 171.47° (ω) | |
| Earth MOID | 45.1927 AU (6.76073 Tm) |
| Jupiter MOID | 41.2446 AU (6.17010 Tm) |
| Physical characteristics | |
| Dimensions | 464±62 km[3] 372.5±37.5 km[4] |
| 12.68 h (0.528 d) | |
| 12.68 hours | |
| 0.148+0.051 −0.036 [3] 0.12–0.20 [4] | |
| B−V=0.98 V−R=0.56[5] | |
| 4.40±0.11 ,[3] 4.6[1] | |
(145480) 2005 TB190 (provisional designation 2005 TB190) is a trans-Neptunian object (TNO) with an absolute magnitude of 4.4.[1]
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