Schedule Observations Schedule Spectroscopic Observations
Type Asteroid (Outer Main-Belt)
Status Actively Following
Source Trojan
Check Spectroscopic Feasibility Create LC Plot
Recent Blocks Scheduled
Measurements
Show Measurements
Plot Visibility
Last Update: 2021-Oct-05 06:28
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59467.0 Sept. 10, 2021
Orbital inclination in deg 6.42018
Longitude of Ascending Node (deg) 164.94347
Arg of perihelion (deg) 179.88336
Eccentricity 0.1083595
Mean distance (AU) 3.447529
Mean Anomaly (deg) 39.19808
Absolute Magnitude (H) 9.21
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 51105
Diameter in meters
(range)		 24686 - 191216
Physical Parameters
Diameter urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)
101.539 km +/- 0.941
Albedo urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)
0.044 +/- 0.01
Rotation Period REFERENCE LIST:[Lagerkvist, C.-I.; Erikson, A.; Lahulla, F.; Di Martino, M.; et al. (2001) Icarus 149, 190-197.], [Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html], [Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html], [Hanus, J.; Durech, J.; Broz, M.; Marciniak, A.; et al. (2013) Astron. Astrophys. 551, A67.], [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

LCDB (Rev. 2020-October); Warner et al., 2009
8.29 h
Absolute Magnitude IRAS observations used: 3

E2021B10
9.19
B-V #obs=1; phase=4.72 deg.

EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2
0.714 +/- 0.023
U-B #obs=1; phase=4.72 deg.

EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2
0.306 +/- 0.032
Follow-up Details
Number of observations 2563
Arc length (days) 7670.00
Time since last observation (days) 966.27
Spectroscopy Details
LCO Spectrum 2020-08-18 (OGG)
LCO Spectrum 2020-08-18 (OGG)
LCO Spectrum 2020-08-23 (OGG)
LCO Spectrum 2020-09-15 (COJ)
LCO Spectrum 2020-09-15 (COJ)
LCO Spectrum 2020-09-16 (COJ)
LCO Spectrum 2020-09-16 (COJ)
LCO Spectrum 2020-10-13 (COJ)
LCO Spectrum 2020-10-13 (COJ)
Tholen Taxonomic Type 2 color indices were used.

Neese, Asteroid Taxonomy V6.0, (2010).
CX:
S3OS2_TH Taxonomic Type

Neese, Asteroid Taxonomy V6.0, (2010).
X
S3OS2_BB Taxonomic Type

Neese, Asteroid Taxonomy V6.0, (2010).
X
SDSS Taxonomic Type Probability score of 92 found using 1 observation.

Hasselmann, et al. Asteroid Taxonomy V1.1, (2012).
X