(52747) 1998 HM151

From Wikipedia, the free encyclopedia

The correct title of this article is (52747) 1998 HM151. It features superscript or subscript characters that are substituted or omitted because of technical limitations.
(52747) 1998 HM151
Discovery A
Discoverer Mauna Kea Observatory
Discovery date April 29, 1998
Alternate
designations
B
none
Category TNO (cubewano)
Orbital elements C
Epoch
Eccentricity (e) 0.063
Semi-major axis (a) 44.701 AU
Perihelion (q) 41.902 AU
Aphelion (Q) 47.500 AU
Orbital period (P) 109164 d (298.87 a)[1]
Mean orbital speed  ?km/s
Inclination (i) 0.5°
Longitude of the
ascending node
(Ω)
64.0°
Argument of
perihelion
(ω)
243.3°
Mean anomaly (M) 308.6°
Physical characteristics D
Dimensions 116 km[2]
Mass  ?kg
Density  ?g/cc
Surface gravity  ?m/s²
Escape velocity  ?km/s
Rotation period  ?d
Spectral class  ?
Absolute magnitude 7.9
Albedo (geometric)  ?
Mean surface
temperature
 ?K
This box: view  talk  edit

(52747) 1998 HM151, also written as (52747} 1998 HM151, is a cubewano. It has a perihelion (closest approach to the Sun) at 41.902 AU and an aphelion (farthest approach from the Sun) at 47.500 AU. It is 116 km in diameter. It was discovered on April 29, 1998 at the Mauna Kea Observatory, Hawaii.

Due to its small size, it is unlikely to be classified as a dwarf planet.

[edit] References

  1. ^ http://hamilton.dm.unipi.it/cgi-bin/astdys/astibo?objects:1998HM151;main
  2. ^ http://www.johnstonsarchive.net/astro/tnoslist.html

1. http://cfa-www.harvard.edu/iau/lists/TNOs.html


Minor planets
Previous minor planet (52747) 1998 HM151 Next minor planet
List of asteroids


 v  d  e 
Trans-Neptunian objects
Plutinos : Pluto* | 1993 SB | 1993 SC | 1994 JR1 | 1994 TB | 1995 QZ9 | 1996 SZ4 | 1996 TP66 | 1996 TQ66 | 1997 QJ4 | 1998 HK151 | 1998 US43 | 1998 VG44 | 1998 WW24 | 1998 WU31 | 38083 Rhadamanthus | 1999 TC36 | 38628 Huya | 28978 Ixion | 2002 KX14 | 2002 VR128 | 2003 VS2 | 90482 Orcus | Unnumbered: 1993 RO | 1993 RP | 2003 AZ84 | 2001 QF298

Cubewanos: 1992 QB1 | 1994 GV9 | 1994 JQ1 | 1994 VK8 | 1995 SM55 | 1996 TO66 | 58534 Logos | 1997 CS29 | 1997 CU29 | 1998 HJ151 | 1998 HP151 | 1998 HM151 | 1998 KR65 | 19521 Chaos | 1998 WA25 | 1999 DF9 | 1999 HT11 | 53311 Deucalion | 20000 Varuna | 2002 AW197 | 50000 Quaoar | 2002 TX300 | 2002 UX25 | 2003 EL61 | 2003 OP32 | 2004 GV9| 2005 FY9 | 2005 RN43 | Unnumbered: 1998 WW31 | 2002 MS4 | 2003 MW12 | 2003 QW90

Twotinos: 1996 TR66 | 1998 SM165 | 1999 RB216 | 2000 JG81 | 2002 WC19 | Unnumbered: 1997 SZ10

Other Orbital Resonances: 1994 JS | 1995 DA2 | 1998 WA31 | 1999 CP133 | 1999 DE9 | 1999 HB12 | 2001 KC77 | 2001 KP77 | 2002 TC302 | 2003 LG7

Scattered disc objects: Eris* | 1995 TL8 | 1996 GQ21 | 1996 TL66 | 1999 CC158 | 2000 EE173 | 2000 OO67 | 2000 OM67 | 2001 UR163 | 2002 CY224 | 2002 GX32 | 2002 RP120 | 90377 Sedna** | 2005 RM43 Unnumbered: 2000 CR105 | 2004 XR190 | 2005 TN74 | 2006 QH181

Unclassified Objects : 1997 CR29 | 1998 SN165 | 1999 CL158 | 1999 HC12 | 1999 KR16 | 1999 OY3 | 2003 FY128 | 2004 SB60 | 2004 TY364 | 2005 RR43

Natural satellites : Charon (Pluto) | Hydra (Pluto) | Nix (Pluto) | Dysnomia (Eris) | S/2000 (1998 WW31) 1 | S/2005 (2003 EL61) 1 | S/2005 (2003 EL61) 2 | (58534) Logos I Zoë | S/2005 (79360) 1 (1997 CS29)

* - Also classified as a dwarf planet   ** - Currently classified as an SDO, though may be part of the Inner Oort Cloud