Pounds

04281, 1981SW4, 1981UT18, 1985TE1, J81S04W, J81U18T, J85T01E

All data for this body: [vot]

MPC data
Name (number) Pounds (4281)
Packed designation 04281
a 2.46397
e 0.11056
i / sin(i) 0.7300 / 0.01274
q 2.19156
Q 2.73638
ω 209.7545
Node 187.8664
m 124.0533
n 0.2548
Epoch 2459600.5
nobs 2710
nopp 26
Years observed 1977-2022
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.463
ep 0.094
sin(ip) 0.022
Value Standard error
G 0.150
H 13.850
Mass
D 9.68 0.066
pV 0.053 0.0057
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4631 0.0937 0.0224 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
9.16 2.540 2.540 Masiero 2020PSJ.....1....5M NEATM
9.68 0.066 0.066 Masiero 2011ApJ...741...68M NEATM
9.83 3.440 3.440 Masiero 2020PSJ.....1....5M NEATM
11.14 4.560 4.560 Masiero 2020PSJ.....1....5M NEATM
11.53 2.899 2.899 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0184 0.0184 Masiero 2017AJ....154..168M NEATM
0.043 0.0480 0.0480 Masiero 2020PSJ.....1....5M NEATM
0.044 0.0400 0.0400 Masiero 2020PSJ.....1....5M NEATM
0.055 0.0062 0.0062 Masiero 2011ApJ...741...68M NEATM
0.064 0.0570 0.0570 Masiero 2020PSJ.....1....5M 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
13.85 MPC-2022-01-18 MPC-2022-01-18 Phot