1998SM123

13340, 1993HF6, 1997EG58, J93H06F, J97E58G, J98SC3M

All data for this body: [vot]

MPC data
Name (number) 1998SM123 (13340)
Packed designation 13340
a 2.55728
e 0.23988
i / sin(i) 5.5675 / 0.09702
q 1.94384
Q 3.17072
ω 253.8657
Node 21.6680
m 324.7053
n 0.2410
Epoch 2459600.5
nobs 1871
nopp 20
Years observed 1993-2021
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.556
ep 0.208
sin(ip) 0.100
Value Standard error
G 0.150
H 14.350
Mass
D 8.91 0.039
pV 0.046 0.0017
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5564 0.2082 0.0999 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.02 1.790 1.790 Masiero 2020PSJ.....1....5M NEATM
8.41 2.260 2.260 Masiero 2020PSJ.....1....5M NEATM
8.91 0.039 0.039 Masiero 2011ApJ...741...68M NEATM
9.12 0.690 0.690 Usui 2011PASJ...63.1117U NEATM
9.46 4.000 4.000 Masiero 2012ApJ...759L...8M NEATM
9.53 1.910 1.910 Ali-Lagoa 2018A&A...612A..85A NEATM
10.02 2.840 2.840 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0220 0.0220 Masiero 2020PSJ.....1....5M NEATM
0.037 0.0230 0.0230 Masiero 2020PSJ.....1....5M NEATM
0.040 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.041 0.0240 0.0240 Masiero 2012ApJ...759L...8M NEATM
0.046 0.0017 0.0017 Masiero 2011ApJ...741...68M NEATM
0.053 0.0300 0.0300 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
14.35 MPC-2022-01-18 MPC-2022-01-18 Phot