Ralph

05051, 1949 OH1, 1949OH1, 1984 SM, 1984SM, J49O01H, J84S00M

All data for this body: [vot]

MPC data
Name (number) Ralph (5051)
a 2.29342
e 0.14375
i / sin(i) 5.8750 / 0.10236
q 1.96374
Q 2.62309
ω 48.8052
Node 269.8281
m 110.0614
n 0.2838
Epoch 2460200.5
nobs 6343
nopp 24
Years observed 1949-2023
rms 0.42
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.294
ep 0.100
sin(ip) 0.115
Value Standard error
G 0.150
H 13.820
Mass
D 4.59 0.247
pV 0.401 0.0723
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
2.2939 0.0996 0.1154 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.59 0.247 0.247 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.401 0.0723 0.0723 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
13.82 MPC-2023-12-04 MPC-2023-12-04 Phot