(33001) 1997 CU29

(33001) 1997 CU29
Discovery
Discovered byDavid C. Jewitt
Jane X. Luu
Chadwick A. Trujillo
Jun Chen[1]
Discovery date6 February 1997
Designations
(33001) 1997 CU29
none
TNO (cubewano)[2][3]
(cold)[4]
Orbital characteristics[5]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 3
Observation arc5880 days (16.10 yr)
Aphelion45.29450 AU (6.775961 Tm)
Perihelion42.07164 AU (6.293828 Tm)
43.68307 AU (6.534894 Tm)
Eccentricity0.036889
288.72 yr (105455 d)
4.52 km/s
248.774°
0° 0m 12.29s / day
Inclination1.45231°
350.339°
259.868°
Earth MOID41.0568 AU (6.14201 Tm)
Jupiter MOID36.7177 AU (5.49289 Tm)
Physical characteristics
Dimensions280 km[6]
Mass1.3×1019? kg
Mean density
2.0? g/cm3
Equatorial surface gravity
0.0641? m/s2
Equatorial escape velocity
0.1213? km/s
? d
0.10?
Temperature~ 42 K
?
6.5

(33001) 1997 CU29 (provisional designation 1997 CU29) is a cold classical Kuiper belt object, or cubewano. It has a perihelion (closest approach to the Sun) at 41.6 AU and an aphelion (farthest approach from the Sun) of 45.1 AU. 1997 CU29 is about 280 km in diameter. It was discovered on February 6, 1997, by David C. Jewitt, Jane X. Luu, Chad Trujillo, and Jun Chen at the Mauna Kea Observatory, Hawaii.

  1. ^ Cite error: The named reference MPC-list was invoked but never defined (see the help page).
  2. ^ Cite error: The named reference MPEC 2009-R09 was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference Buie was invoked but never defined (see the help page).
  4. ^ Brown, Mike. "How many dwarf planets are there in the Solar System". Retrieved 17 February 2018.
  5. ^ "JPL Small-Body Database Browser: 33001 (1997 CU29)". NASA/Jet Propulsion Laboratory. Retrieved 5 April 2016.
  6. ^ Cite error: The named reference johnston was invoked but never defined (see the help page).