4256T-1

1999JG19, 30662, J99J19G, T-14256, T1S4256

All data for this body: [vot]

MPC data
Name (number) 4256T-1 (30662)
Packed designation 30662
a 3.12809
e 0.06966
i / sin(i) 5.5688 / 0.09704
q 2.91018
Q 3.34600
ω 111.3799
Node 23.5248
m 109.5577
n 0.1781
Epoch 2459600.5
nobs 2145
nopp 19
Years observed 1971-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.133
ep 0.087
sin(ip) 0.094
Value Standard error
G 0.150
H 13.510
Mass
D 11.74 0.139
pV 0.060 0.0077
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1328 0.0868 0.0936 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.65 0.160 0.160 Masiero 2011ApJ...741...68M NEATM
12.01 0.285 0.285 Masiero 2011ApJ...741...68M NEATM
16.19 3.840 3.840 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0090 0.0140 Masiero 2021PSJ.....2..162M NEATM
0.085 0.0132 0.0132 Masiero 2011ApJ...741...68M NEATM
0.090 0.0164 0.0164 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
13.51 MPC-2022-01-18 MPC-2022-01-18 Phot