Tonkoopman

12639, 1982XA4, J82X04A, T-21105, T2S1105

All data for this body: [vot]

MPC data
Name (number) Tonkoopman (12639)
Packed designation 12639
a 2.62202
e 0.13724
i / sin(i) 2.6888 / 0.04691
q 2.26217
Q 2.98187
ω 304.1851
Node 184.0080
m 26.6976
n 0.2321
Epoch 2459600.5
nobs 1605
nopp 22
Years observed 1973-2022
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.621
ep 0.167
sin(ip) 0.052
Value Standard error
G 0.150
H 14.690
Mass
D 5.50 0.490
pV 0.098 0.0117
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6212 0.1670 0.0518 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.21 0.980 0.980 Masiero 2020PSJ.....1....5M NEATM
5.60 0.566 0.566 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.094 0.0430 0.0430 Masiero 2020PSJ.....1....5M NEATM
0.099 0.0122 0.0122 Masiero 2011ApJ...741...68M 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
14.69 MPC-2022-01-18 MPC-2022-01-18 Phot