Laetitia

00039, 1856 CA, 1856CA, I56C00A

All data for this body: [vot]

MPC data
Name (number) Laetitia (39)
a 2.76993
e 0.11244
i / sin(i) 10.3698 / 0.18000
q 2.45849
Q 3.08137
ω 210.1159
Node 156.9036
m 51.1197
n 0.2138
Epoch 2460800.5
nobs 11671
nopp 92
Years observed 1856-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.769
ep 0.069
sin(ip) 0.171
G 0.150
H 5.970
Mass 5.872e+18 8.048e+17
D 164.45 1.032
pV 0.247 0.0115
Value
Rotational Period 5.130
Period quality 3
Spectral Class S
Spectral Class Score 49.832
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7687 0.0693 0.1705 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.0100e+19 Folkner 2014IPNPR.196C...1F Ephem
2.2800e+18 3.6200e+18 3.6200e+18 Zielenbach 2011AJ....142..120Z Deflec
3.9500e+18 2.6000e+18 2.6000e+18 Zielenbach 2011AJ....142..120Z Deflec
4.4500e+18 2.5700e+18 2.5700e+18 Zielenbach 2011AJ....142..120Z Deflec
5.6300e+18 1.4500e+18 1.4500e+18 Baer 2011AJ....141..143B Deflec
5.6600e+18 2.0500e+18 2.0500e+18 Fienga 2011CeMDA.111..363F Ephem
6.5370e+18 1.9030e+18 1.9030e+18 Fienga 2020MNRAS.492..589F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
149.52 8.600 8.600 Tedesco 2002AJ....123.1056T STM
150.53 15.050 15.050 Ali-Lagoa 2018A&A...612A..85A NEATM
151.57 1.650 1.650 Usui 2011PASJ...63.1117U NEATM
152.00 15.000 15.000 Hanus 2013Icar..226.1045H AO/LC
155.12 5.652 5.652 Ryan&Woodward 2010AJ....140..933R IRAS-STM
157.83 15.780 15.780 Ali-Lagoa 2018A&A...612A..85A NEATM
161.78 5.940 5.940 Masiero 2012ApJ...759L...8M NEATM
163.00 12.000 12.000 Durech 2011Icar..214..652D OCCULT
163.00 14.025 14.025 Masiero 2011ApJ...741...68M NEATM
164.00 3.000 3.000 Hanus 2017A&A...601A.114H AO/OCCULT/LC
179.48 1.680 1.680 Masiero 2014ApJ...791..121M NEATM
184.71 10.567 10.567 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.0219 0.0219 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.230 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.245 0.0560 0.0560 Masiero 2011ApJ...741...68M NEATM
0.268 0.0194 0.0194 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.269 0.0430 0.0430 Masiero 2012ApJ...759L...8M NEATM
0.287 0.0360 0.0360 Tedesco 2002AJ....123.1056T STM
0.288 0.0580 0.0580 Ali-Lagoa 2018A&A...612A..85A NEATM
0.316 0.0630 0.0630 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
5.97 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.9543 2 Sidereal Cellino 2019A&A...631A..67C Model
5.133 3 Synodic Yang LCDB Lightcurve
5.137 2 Synodic Behrend LCDB Lightcurve
5.138 Synodic Lagerkvist 1988A&AS...73..395L Lightcurve
5.138 2 Sidereal Lupishko 1985VeKha.278...51L Model
5.138 3 Synodic Di Martino 1987Icar...69..338D Lightcurve
5.138 3 Synodic Sather 1976AJ.....81...67S Lightcurve
5.138 3 Synodic Van Houten Groeneveld 1958ApJ...127..253V Lightcurve
5.13812 3 Synodic Behrend LCDB Lightcurve
5.138237 2 Sidereal Kaasalainen 2002Icar..159..369K Model
5.138238 2 Sidereal Carry 2010A&A...523A..94C Model
5.138238 2 Sidereal De Angelis 1995P&SS...43..649D Model
5.138238 2 Sidereal Drummond 1988Icar...76...19D Model
5.138238 2 Sidereal Durech 2011Icar..214..652D Model
5.138238 2 Sidereal Hanus 2013Icar..226.1045H Model
5.138238 2 Sidereal Hanus 2016A&A...586A.108H Model
5.138238 2 Sidereal Hanus 2017A&A...601A.114H Model
5.138239 2 Sidereal Drummond 1991Icar...89...44D Model
5.13824 2 Sidereal Magnusson 1986Icar...68....1M Model
5.13824 2 Sidereal Magnusson 1990Icar...85..229M Model
5.1387 3 Synodic Behrend LCDB Lightcurve
5.1389 3 Synodic Behrend LCDB Lightcurve
5.1398 3 Synodic Behrend LCDB Lightcurve
5.14 Synodic Weidenschilling 1987Icar...70..191W Lightcurve
5.14 1 Synodic Behrend LCDB Lightcurve
5.14 1 Synodic Behrend LCDB Lightcurve
5.14 1+ Synodic Behrend LCDB Lightcurve
5.14 2- Synodic Behrend LCDB Lightcurve
5.14 3 Synodic Chang 1981ChA&A...5..434C Lightcurve
5.14731 2 Sidereal Cailliate LCDB Model
5.14731 2 Sidereal Cailliate LCDB Model
5.17 3 Synodic Groeneveld 1954ApJ...120..200G Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A Tholen VIS Tatsumi 2022A&A...664A.107T SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S Howell VISNIR Howell 1994JGR....9910847H PHOT
S Tholen VIS Tatsumi 2022A&A...664A.107T SPEC
S 0.972 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Sqw Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC