(9992) 1997 TG19

(9992) 1997 TG19
Discovery[1]
Discovered byT. Kagawa
T. Urata
Discovery siteGekko Obs.
Discovery date8 October 1997
Designations
(9992) 1997 TG19
1997 TG19 · 1974 HC1
1980 BD
Mars-crosser[1][2]
Orbital characteristics[1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc42.77 yr (15,622 days)
Aphelion2.8054 AU
Perihelion1.5370 AU
2.1712 AU
Eccentricity0.2921
3.20 yr (1,169 days)
154.42°
0° 18m 29.16s / day
Inclination2.5944°
42.994°
234.83°
Physical characteristics
Dimensions3.07 km (derived)[2]
4.75±0.36 km[3]
5.7300±0.0016 h[4]
5.7402±0.0005 h[5]
5.7408±0.0009 h[a]
0.137±0.022[3]
0.20 (assumed)[2]
S[2]
14.40[3] · 14.48±0.08 (R)[a] · 14.5[1] · 14.663±0.004 (R)[4] · 14.76±0.26[6] · 14.97±0.094[2][7]

(9992) 1997 TG19 is a stony asteroid and eccentric Mars-crosser, approximately 4 kilometers in diameter. It was discovered on 8 October 1997, by Japanese astronomers Tetsuo Kagawa and Takeshi Urata at Gekko Observatory near Shizuoka, Japan.[8]

  1. ^ a b c d Cite error: The named reference jpldata was invoked but never defined (see the help page).
  2. ^ a b c d e Cite error: The named reference lcdb was invoked but never defined (see the help page).
  3. ^ a b c Cite error: The named reference AKARI was invoked but never defined (see the help page).
  4. ^ a b Cite error: The named reference Waszczak-2016 was invoked but never defined (see the help page).
  5. ^ Cite error: The named reference Higgins-2006f was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).
  7. ^ Cite error: The named reference Pravec-2012b was invoked but never defined (see the help page).
  8. ^ Cite error: The named reference MPC-object was invoked but never defined (see the help page).


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