1998 SN54

1998SN54, 1991 TO2, 1991TO2, 49156, J91T02O, J98S54N

All data for this body: [vot]

MPC data
Name (number) 1998 SN54 (49156)
a 2.32981
e 0.05119
i / sin(i) 6.7449 / 0.11745
q 2.21054
Q 2.44907
ω 214.9844
Node 340.7658
m 171.5327
n 0.2772
Epoch 2460200.5
nobs 2223
nopp 18
Years observed 1991-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.329
ep 0.092
sin(ip) 0.119
Value Standard error
G 0.150
H 14.430
Mass
D 3.93 0.365
pV 0.315 0.0741
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3293 0.0921 0.1194 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.93 0.365 0.365 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.315 0.0741 0.0741 Masiero 2011ApJ...741...68M 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
14.43 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.56 Durech 2023A&A...675A..24D Model