Freeman

04159, 1937NT, 1938WH, 1940GM, 1957LO, 1977LN, 1989GK, J37N00T, J38W00H, J40G00M, J57L00O, J77L00N, J89G00K

All data for this body: [vot]

MPC data
Name (number) Freeman (4159)
Packed designation 04159
a 2.54929
e 0.07411
i / sin(i) 15.2003 / 0.26219
q 2.36035
Q 2.73823
ω 313.4246
Node 91.2186
m 178.4789
n 0.2421
Epoch 2459600.5
nobs 2891
nopp 29
Years observed 1940-2022
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.549
ep 0.067
sin(ip) 0.247
Value Standard error
G 0.150
H 11.260
Mass
D 18.12 0.300
pV 0.205 0.0090
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5493 0.0669 0.2469 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.50 3.100 3.100 Ali-Lagoa 2018A&A...612A..85A NEATM
15.66 5.020 5.020 Nugent 2016AJ....152...63N NEATM
17.28 1.730 1.730 Ali-Lagoa 2018A&A...612A..85A NEATM
17.31 1.000 1.000 Tedesco 2002AJ....123.1056T STM
17.53 0.350 0.350 Usui 2011PASJ...63.1117U NEATM
18.20 2.241 2.241 Ryan&Woodward 2010AJ....140..933R IRAS-STM
22.97 0.879 0.879 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.160 0.0124 0.0124 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.200 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.219 0.0440 0.0440 Ali-Lagoa 2018A&A...612A..85A NEATM
0.255 0.0150 0.0150 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.272 0.1090 0.1090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.282 0.0360 0.0360 Tedesco 2002AJ....123.1056T 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
11.26 MPC-2022-01-18 MPC-2022-01-18 Phot