Starr

04150, 1957 KG, 1957KG, 1964 RH, 1964RH, 1973 FD2, 1973FD2, 1974 QM1, 1974QM1, 1980 EA2, 1980EA2, 1981 TO2, 1981TO2, 1981 WE6, 1981WE6, 1981 WJ3, 1981WJ3, 1984 QC1, 1984QC1, 1988 YC, 1988YC, 2004 SL12, 2004SL12, J57K00G, J64R00H, J73F02D, J74Q01M, J80E02A, J81T02O, J81W03J, J81W06E, J84Q01C, J88Y00C, K04S12L

All data for this body: [vot]

MPC data
Name (number) Starr (4150)
a 2.23317
e 0.16608
i / sin(i) 3.1949 / 0.05573
q 1.86227
Q 2.60406
ω 197.3086
Node 122.9041
m 262.7975
n 0.2953
Epoch 2460200.5
nobs 7963
nopp 31
Years observed 1957-2023
rms 0.40
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.233
ep 0.116
sin(ip) 0.045
Value Standard error
G 0.150
H 13.090
Mass
D 6.73 0.025
pV 0.270 0.0165
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2329 0.1162 0.0452 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.64 0.030 0.030 Masiero 2014ApJ...791..121M NEATM
6.90 0.050 0.050 Masiero 2011ApJ...741...68M NEATM
7.01 0.140 0.140 Masiero 2014ApJ...791..121M NEATM
7.23 0.185 0.185 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.234 0.0484 0.0484 Masiero 2011ApJ...741...68M NEATM
0.250 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.258 0.0469 0.0469 Masiero 2011ApJ...741...68M NEATM
0.280 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
13.09 MPC-2023-12-04 MPC-2023-12-04 Phot