Blaauw

02145, 1929XS, 1963RK, 1976UF, 1980TW, J29X00S, J63R00K, J76U00F, J80T00W

All data for this body: [vot]

MPC data
Name (number) Blaauw (2145)
Packed designation 02145
a 3.21216
e 0.10143
i / sin(i) 15.0131 / 0.25904
q 2.88634
Q 3.53798
ω 278.0604
Node 264.2486
m 228.4103
n 0.1712
Epoch 2459600.5
nobs 3143
nopp 30
Years observed 1963-2022
rms 0.45
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.217
ep 0.104
sin(ip) 0.284
Value Standard error
G 0.150
H 11.090
Mass
D 37.46 0.412
pV 0.072 0.0043
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
375 Ursula 631 Ursula Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2174 0.1036 0.2843 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
30.75 1.917 1.917 Ryan&Woodward 2010AJ....140..933R IRAS-STM
33.32 3.330 3.330 Ali-Lagoa 2018A&A...612A..85A NEATM
34.20 1.900 1.900 Tedesco 2002AJ....123.1056T STM
37.11 0.530 0.530 Usui 2011PASJ...63.1117U NEATM
37.20 2.051 2.051 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
39.52 3.950 3.950 Ali-Lagoa 2018A&A...612A..85A NEATM
40.55 0.850 0.850 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.051 0.0110 0.0110 Masiero 2012ApJ...759L...8M NEATM
0.071 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.074 0.0084 0.0084 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.087 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
0.110 0.0128 0.0128 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
11.09 MPC-2022-01-18 MPC-2022-01-18 Phot