Schedule Observations Schedule Spectroscopic Observations
NameYQA40D3 → 2017 QL33
Type NEO (Apollo) [PHA]
Status Actively Following
Characterization Target
Source Goldstone
Check Spectroscopic Feasibility Create LC Plot
Recent Blocks Scheduled
Measurements
Show Measurements
Plot Visibility
Last Update: 2021-May-14 07:00
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
58850.0 Jan. 2, 2020
Orbital inclination in deg 1.71895
Longitude of Ascending Node (deg) 357.84574
Arg of perihelion (deg) 71.28902
Eccentricity 0.480091
Mean distance (AU) 1.8379145
Mean Anomaly (deg) 298.60418
Absolute Magnitude (H) 21.25
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 183
Diameter in meters
(range)		 96 - 747
Physical Parameters
Rotation Period [Result based on less than full coverage, so that the period may be wrong by 30 percent or so.] REFERENCE LIST:[Warner, B.D. (2018) Minor Planet Bull. 45, 248-256.]

LCDB (Rev. 2020-October); Warner et al., 2009
31.73 h
Diameter Initial Diameter Guess using H=21.25 and albedo=0.14 (0.01 to 0.5)

MPC Default
199.74 m +548.0 / -94.0
Absolute Magnitude MPO438037
21.2
Follow-up Details
NEOCP digest2 score 88
Number of observations 273
Arc length (days) 2557.00
Time since last observation (days) 665.31
Spectroscopy Details
Known Taxonomies None