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 2.23319
e 0.16590
i / sin(i) 3.1951 / 0.05574
q 1.86270
Q 2.60368
ω 197.4170
Node 122.8943
m 79.9227
n 0.2953
Epoch 2460800.5
nobs 8868
nopp 32
Years observed 1957-2025
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.233
ep 0.116
sin(ip) 0.045
G 0.150
H 13.040
Mass
D 6.73 0.025
pV 0.270 0.0165
Value
Rotational Period 4.517
Period quality 3
Spectral Class S
Spectral Class Score 20.990
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-Nov-2024
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
13.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.5179 2 Synodic Kryszczynska 2012A&A...546A..72K Lightcurve
4.5179 3- Synodic Kryszczynska 2012A&A...546A..72K Lightcurve
6.8 1 Synodic Angeli 2001AJ....121.2245A Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S Tholen VIS Alvarez-Candal 2006A&A...459..969A SPEC
S None Bus VIS Carvano 2010A&A...510A..43C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9983 0.9983 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT