Achaia

01150, 1929 RB, 1929RB, 1955 SZ1, 1955SZ1, J29R00B, J55S01Z

All data for this body: [vot]

MPC data
Name (number) Achaia (1150)
a 2.19086
e 0.20444
i / sin(i) 2.3930 / 0.04175
q 1.74297
Q 2.63874
ω 139.6260
Node 206.4936
m 357.3783
n 0.3039
Epoch 2460200.5
nobs 5467
nopp 38
Years observed 1929-2023
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.191
ep 0.138
sin(ip) 0.041
Value Standard error
G 0.150
H 12.710
Mass
D 7.75 0.017
pV 0.245 0.0148
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1909 0.1376 0.0407 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
7.69 0.020 0.020 Masiero 2014ApJ...791..121M NEATM
7.93 0.036 0.036 Masiero 2011ApJ...741...68M NEATM
7.96 0.250 0.250 Usui 2011PASJ...63.1117U NEATM
8.16 0.250 0.250 Masiero 2012ApJ...759L...8M NEATM
8.47 0.850 0.850 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.234 0.0479 0.0479 Masiero 2011ApJ...741...68M NEATM
0.235 0.0470 0.0470 Ali-Lagoa 2018A&A...612A..85A NEATM
0.242 0.0290 0.0290 Masiero 2012ApJ...759L...8M NEATM
0.250 0.0200 0.0200 Masiero 2014ApJ...791..121M 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
12.71 MPC-2023-12-04 MPC-2023-12-04 Phot