Sykes

04438, 1971TA, 1977TN5, 1983WR, 1987KB5, J71T00A, J77T05N, J83W00R, J87K05B

All data for this body: [vot]

MPC data
Name (number) Sykes (4438)
Packed designation 04438
a 3.16287
e 0.25370
i / sin(i) 13.3076 / 0.23018
q 2.36046
Q 3.96529
ω 291.9473
Node 56.8603
m 322.2444
n 0.1752
Epoch 2459600.5
nobs 2649
nopp 29
Years observed 1954-2021
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.181
ep 0.206
sin(ip) 0.224
Value Standard error
G 0.150
H 11.770
Mass
D 27.36 0.233
pV 0.061 0.0026
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1813 0.2059 0.2243 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
24.11 5.800 5.800 Masiero 2020PSJ.....1....5M NEATM
24.86 1.300 1.300 Tedesco 2002AJ....123.1056T STM
25.48 1.273 1.273 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
26.69 0.271 0.271 Masiero 2011ApJ...741...68M NEATM
26.71 1.231 1.231 Ryan&Woodward 2010AJ....140..933R IRAS-STM
31.44 0.600 0.600 Usui 2011PASJ...63.1117U NEATM
31.54 3.150 3.150 Ali-Lagoa 2018A&A...612A..85A NEATM
31.71 6.340 6.340 Ali-Lagoa 2018A&A...612A..85A NEATM
33.06 13.858 13.858 Masiero 2017AJ....154..168M NEATM
33.44 4.870 4.870 Masiero 2012ApJ...759L...8M NEATM
40.47 12.321 12.321 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.026 0.0225 0.0225 Masiero 2017AJ....154..168M NEATM
0.039 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.039 0.0335 0.0335 Masiero 2017AJ....154..168M NEATM
0.040 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.046 0.0430 0.0430 Masiero 2020PSJ.....1....5M NEATM
0.062 0.0041 0.0041 Masiero 2011ApJ...741...68M NEATM
0.062 0.0058 0.0058 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.068 0.0070 0.0070 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.072 0.0080 0.0080 Tedesco 2002AJ....123.1056T STM
0.193 0.1750 0.1750 Masiero 2012ApJ...759L...8M 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
11.77 MPC-2022-01-18 MPC-2022-01-18 Phot