141 Lumen

141 Lumen
Orbital diagram
Discovery[1]
Discovered byP. P. Henry
Discovery date13 January 1875
Designations
(141) Lumen
Pronunciation/ˈluːmən/,[2] /ˈluːmɛn/[3]
Named after
Lumen: Récits de l'infini
main-belt · (middle)
Eunomian interloper
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc138.63 yr (50635 d)
Aphelion3.23723 AU (484.283 Gm)
Perihelion2.09253 AU (313.038 Gm)
2.66488 AU (398.660 Gm)
Eccentricity0.21477
4.35 yr (1589.0 d)
292.477°
0° 13m 35.623s / day
Inclination11.8967°
318.504°
58.1076°
Physical characteristics
Dimensions131.03±2.9 km[1]
130 km[4]
131.35 ± 5.21 km[5]
Mass(8.25 ± 5.77) × 1018 kg[5]
Mean density
1.4 g/cm3 (estimate)[6]
6.95 ± 4.93 g/cm3[5]
19.87 h (0.828 d)[1]
0.820 d (19.67 h)[7]
0.0540±0.002[1]
0.054[4]
C
8.4

141 Lumen is a carbonaceous asteroid from the intermediate asteroid belt, approximately 130 kilometers in diameter. It is an identified Eunomian interloper.

  1. ^ a b c d e Cite error: The named reference jpldata was invoked but never defined (see the help page).
  2. ^ "lumen". Merriam-Webster.com Dictionary. Merriam-Webster.
  3. ^ "lumen". Oxford English Dictionary (Online ed.). Oxford University Press. (Subscription or participating institution membership required.)
  4. ^ a b Supplemental IRAS Minor Planet Survey Archived June 23, 2006, at archive.today
  5. ^ a b c Cite error: The named reference Carry-2012 was invoked but never defined (see the help page).
  6. ^ See Georgij A. Krasinsky et al. Hidden Mass in the Asteroid Belt, Icarus, Vol. 158, p. 98 (2002), for density estimates
  7. ^ PDS lightcurve derived data