Smiley

01613, 1929 CL, 1929CL, 1941 SR, 1941SR, 1950 SD, 1950SD, 1952 DC3, 1952DC3, 1952 FY, 1952FY, 1952 HQ, 1952HQ, 1988 CS3, 1988CS3, J29C00L, J41S00R, J50S00D, J52D03C, J52F00Y, J52H00Q, J88C03S

All data for this body: [vot]

MPC data
Name (number) Smiley (1613)
a 2.73683
e 0.25989
i / sin(i) 7.9736 / 0.13872
q 2.02555
Q 3.44811
ω 126.7226
Node 320.7024
m 118.6913
n 0.2177
Epoch 2460800.5
nobs 6494
nopp 39
Years observed 1929-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Chloris (410)
 
ap 2.735
ep 0.258
sin(ip) 0.155
G 0.150
H 11.730
Mass
D 19.06 0.274
pV 0.104 0.0046
Value
Rotational Period 80.600
Period quality 2+
Spectral Class Cgh
Spectral Class Score 5.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
410 Chloris 0 Chloris Novakovic 2019EPSC...13.1671N HCM
410 Chloris 509 Chloris 0.5900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7354 0.2584 0.1546 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.76 4.470 4.470 Nugent 2016AJ....152...63N NEATM
17.48 0.603 0.603 Ryan&Woodward 2010AJ....140..933R IRAS-STM
18.22 0.450 0.450 Masiero 2012ApJ...759L...8M NEATM
18.64 3.730 3.730 Ali-Lagoa 2018A&A...612A..85A NEATM
19.13 5.070 5.070 Masiero 2020PSJ.....1....5M NEATM
20.03 0.590 0.590 Usui 2011PASJ...63.1117U NEATM
21.11 0.700 0.700 Tedesco 2002AJ....123.1056T STM
22.13 1.389 1.389 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
23.25 4.650 4.650 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0420 0.0420 Masiero 2020PSJ.....1....5M NEATM
0.077 0.0310 0.0310 Ali-Lagoa 2018A&A...612A..85A NEATM
0.088 0.0060 0.0060 Tedesco 2002AJ....123.1056T STM
0.101 0.0117 0.0117 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.110 0.1800 0.1800 Nugent 2016AJ....152...63N NEATM
0.120 0.0480 0.0480 Ali-Lagoa 2018A&A...612A..85A NEATM
0.147 0.0240 0.0240 Masiero 2012ApJ...759L...8M NEATM
0.159 0.0111 0.0111 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
11.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.906 0 Synodic Behrend LCDB Lightcurve
80.61 2+ Synodic Molnar 2008MPBu...35....9M Lightcurve
81.0 2 Synodic Warner 2006MPBu...33...58W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Cgh Bus VIS Bus 2002Icar..158..146B SPEC
S M 0.490000 0.240000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 0.735 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT