Schedule Observations Schedule Spectroscopic Observations
Name2003 SD220 → 163899
Type NEO (Aten) [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-13 07:13
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59331.0 April 27, 2021
Orbital inclination in deg 8.51466
Longitude of Ascending Node (deg) 273.91458
Arg of perihelion (deg) 326.93112
Eccentricity 0.2106348
Mean distance (AU) 0.8267011
Mean Anomaly (deg) 266.53974
Absolute Magnitude (H) 17.89
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 859
Diameter in meters
(range)		 453 - 3512
Physical Parameters
Absolute Magnitude MPCxxxxx
17.66
Albedo urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)
0.34 +/- 0.042
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. (2016) Minor Planet Bull. 43, 143-154.], [Skiff, B.A.; McLelland, K.P.; Sanborn, J.J.; Pravec, P.; Koehn, B.W. (2019) Minor Plantet Bull. 46, 238-265.]

LCDB (Rev. 2020-October); Warner et al., 2009
285.0 h
Diameter urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)
0.791 km +/- 0.025
Follow-up Details
Number of observations 1016
Arc length (days) 7305.00
Time since last observation (days) 541.30
Spectroscopy Details (Plots)
SMASS Spectra NIR
LCO Spectrum 2018-11-13 (OGG)
Known Taxonomies None