1999SO18

2000YW78, 38447, J99S18O, K00Y78W

All data for this body: [vot]

MPC data
Name (number) 1999SO18 (38447)
Packed designation 38447
a 3.17121
e 0.09921
i / sin(i) 10.2040 / 0.17716
q 2.85658
Q 3.48584
ω 258.3770
Node 93.3433
m 350.8575
n 0.1745
Epoch 2459600.5
nobs 1045
nopp 19
Years observed 1994-2021
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Veritas (490)
 
ap 3.174
ep 0.060
sin(ip) 0.157
Value Standard error
G 0.150
H 14.080
Mass
D 8.39 0.189
pV 0.076 0.0093
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
490 Veritas 609 Veritas 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1740 0.0601 0.1569 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.39 0.189 0.189 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.076 0.0093 0.0093 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
14.08 MPC-2022-01-18 MPC-2022-01-18 Phot