1998HK39

1999NS41, 35580, J98H39K, J99N41S

All data for this body: [vot]

MPC data
Name (number) 1998HK39 (35580)
Packed designation 35580
a 2.73567
e 0.07004
i / sin(i) 5.0810 / 0.08857
q 2.54407
Q 2.92727
ω 237.9570
Node 30.3870
m 33.4687
n 0.2178
Epoch 2459600.5
nobs 2023
nopp 19
Years observed 1998-2021
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent Nemesis (128)
 
ap 2.735
ep 0.087
sin(ip) 0.083
Value Standard error
G 0.150
H 13.930
Mass
D 8.32 0.181
pV 0.085 0.0128
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
128 Nemesis 504 Nemesis -1.1100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7349 0.0872 0.0834 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.32 0.181 0.181 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.085 0.0128 0.0128 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
13.93 MPC-2022-01-18 MPC-2022-01-18 Phot