Laetitia

00039, 1856CA, I56C00A

All data for this body: [vot]

MPC data
Name (number) Laetitia (39)
Packed designation 00039
a 2.77009
e 0.11175
i / sin(i) 10.3708 / 0.18002
q 2.46054
Q 3.07965
ω 209.5424
Node 156.9396
m 155.0050
n 0.2138
Epoch 2459600.5
nobs 6008
nopp 92
Years observed 1856-2021
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.769
ep 0.069
sin(ip) 0.171
Value Standard error
G 0.150
H 6.070
Mass 5.872e+18 8.048e+17
D 164.45 1.032
pV 0.247 0.0115
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-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.6300e+18 1.4500e+18 1.4500e+18 Baer 2011AJ....141..143B Deflec
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
5.6600e+18 2.0500e+18 2.0500e+18 Fienga 2011CeMDA.111..363F Ephem
1.0100e+19 Folkner 2014IPNPR.196C...1F 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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.07 MPC-2022-01-18 MPC-2022-01-18 Phot