1999 DS8

1999DS8, 1993 XK2, 1993XK2, 85940, J93X02K, J99D08S

All data for this body: [vot]

MPC data
Name (number) 1999 DS8 (85940)
a 2.74446
e 0.25784
i / sin(i) 8.6093 / 0.14970
q 2.03684
Q 3.45208
ω 69.9920
Node 76.3757
m 142.1123
n 0.2168
Epoch 2460200.5
nobs 618
nopp 15
Years observed 1993-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.744
ep 0.288
sin(ip) 0.143
Value Standard error
G 0.150
H 16.090
Mass
D 4.62 0.723
pV 0.035 0.0063
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7438 0.2882 0.1428 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.07 1.160 1.160 Masiero 2020PSJ.....1....5M NEATM
4.97 0.924 0.924 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0065 0.0065 Masiero 2011ApJ...741...68M NEATM
0.042 0.0290 0.0290 Masiero 2020PSJ.....1....5M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.09 MPC-2023-12-04 MPC-2023-12-04 Phot