1998 SM73

1998SM73, 1989 TH4, 1989TH4, 46939, J89T04H, J98S73M

All data for this body: [vot]

MPC data
Name (number) 1998 SM73 (46939)
a 2.72157
e 0.12431
i / sin(i) 5.3965 / 0.09405
q 2.38326
Q 3.05987
ω 302.6151
Node 164.7013
m 256.4756
n 0.2195
Epoch 2460800.5
nobs 1749
nopp 23
Years observed 1989-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Merxia (808)
 
ap 2.723
ep 0.136
sin(ip) 0.090
G 0.150
H 14.840
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
808 Merxia 0 Merxia Novakovic 2019EPSC...13.1671N HCM
808 Merxia 513 Merxia -0.9400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7232 0.1358 0.0905 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.84 MPC-2023-12-04 MPC-2023-12-04 Phot