Shapleya

01123, 1928 ST, 1928ST, 1974 QQ2, 1974QQ2, 2016 FJ6, 2016FJ6, J28S00T, J74Q02Q, K16F06J

All data for this body: [vot]

MPC data
Name (number) Shapleya (1123)
a 2.22527
e 0.15654
i / sin(i) 6.4188 / 0.11180
q 1.87691
Q 2.57362
ω 317.6395
Node 79.8449
m 18.5048
n 0.2969
Epoch 2460800.5
nobs 6155
nopp 41
Years observed 1928-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.225
ep 0.126
sin(ip) 0.086
G 0.150
H 11.710
Mass
D 11.78 0.055
pV 0.271 0.0176
Value
Rotational Period 52.900
Period quality 3-
Spectral Class S
Spectral Class Score 25.657
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.5700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2249 0.1259 0.0856 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.28 0.140 0.140 Masiero 2014ApJ...791..121M NEATM
11.53 0.140 0.140 Masiero 2014ApJ...791..121M NEATM
11.61 2.320 2.320 Ali-Lagoa 2018A&A...612A..85A NEATM
11.87 0.096 0.096 Masiero 2011ApJ...741...68M NEATM
12.00 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
12.32 0.840 0.840 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.260 0.0630 0.0630 Masiero 2011ApJ...741...68M NEATM
0.265 0.0223 0.0223 Masiero 2011ApJ...741...68M NEATM
0.280 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.290 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.326 0.1300 0.1300 Ali-Lagoa 2018A&A...612A..85A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
20.0 2 Synodic Wisniewski 1997Icar..126..395W Lightcurve
24.0 2 Synodic Behrend LCDB Lightcurve
52.857 2 Sidereal Durech 2020A&A...643A..59D Model
52.867 2 Sidereal Durech 2018A&A...617A..57D Model
52.92 3- Synodic Stephens 2012MPBu...39...80S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Lazzaro 2004Icar..172..179L SPEC
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.187 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.980000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.4479 0.9500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9913 0.9500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT