Schedule Observations Schedule Spectroscopic Observations
NameC199D12 → 2019 UL8
Type NEO
Status Not Following
Source Arecibo
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Recent Blocks Scheduled
Measurements
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Last Update: 2020-Jan-23 19:27
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
58827.0 Dec. 10, 2019
Orbital inclination in deg 0.78969
Longitude of Ascending Node (deg) 216.28466
Arg of perihelion (deg) 256.77481
Eccentricity 0.4849807
Mean distance (AU) 1.4953154
Mean Anomaly (deg) 353.35335
Absolute Magnitude (H) 26.35
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 19
Diameter in meters
(range)		 9 - 71
Physical Parameters
Diameter Initial Diameter Guess using H=26.35 and albedo=0.14 (0.01 to 0.5)

MPC Default
19.07 m +52.0 / -9.0
Phase Slope MPC Default
0.15
Absolute Magnitude autocmod 2.8

8
26.309 +/- 0.26316
Follow-up Details
NEOCP digest2 score 74
Number of observations 52
Arc length (days) 9.00
Time since last observation (days) 37.80
Spectroscopy Details
Known Taxonomies None