Ulla

00909, 1912CA, 1919CA, 1936SJ, 1949OF1, 1949PW, 1966BU, 1966DM, J12C00A, J19C00A, J36S00J, J49O01F, J49P00W, J66B00U, J66D00M

All data for this body: [vot]

MPC data
Name (number) Ulla (909)
Packed designation 00909
a 3.54160
e 0.09115
i / sin(i) 18.7977 / 0.32223
q 3.21878
Q 3.86443
ω 232.5142
Node 146.3555
m 269.2319
n 0.1479
Epoch 2459600.5
nobs 3449
nopp 47
Years observed 1920-2021
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent Ulla (909)
 
ap 3.543
ep 0.050
sin(ip) 0.308
Value Standard error
G 0.150
H 8.810
Mass 2.349e+18 8.237e+17
D 115.07 1.132
pV 0.034 0.0008
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
909 Ulla 903 Ulla Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.5429 0.0502 0.3085 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.2700e+18 Folkner 2014IPNPR.196C...1F Ephem
2.4282e+18 1.1649e+18 1.1649e+18 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
104.00 20.800 20.800 Ali-Lagoa 2018A&A...612A..85A NEATM
109.75 10.970 10.970 Ali-Lagoa 2018A&A...612A..85A NEATM
113.13 1.480 1.480 Usui 2011PASJ...63.1117U NEATM
116.40 5.832 5.832 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
116.44 2.400 2.400 Tedesco 2002AJ....123.1056T STM
120.61 3.092 3.092 Ryan&Woodward 2010AJ....140..933R IRAS-STM
131.52 13.150 13.150 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.032 0.0016 0.0016 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.034 0.0010 0.0010 Tedesco 2002AJ....123.1056T STM
0.035 0.0035 0.0035 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.036 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.051 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.057 0.0230 0.0230 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
8.81 MPC-2022-01-18 MPC-2022-01-18 Phot