Williamhodge

1998 RP1, 1998RP1, 25082, J98R01P

All data for this body: [vot]

MPC data
Name (number) Williamhodge (25082)
a 2.76200
e 0.21727
i / sin(i) 1.7512 / 0.03056
q 2.16190
Q 3.36210
ω 302.3278
Node 14.3774
m 321.6636
n 0.2147
Epoch 2460800.5
nobs 1629
nopp 22
Years observed 1992-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.762
ep 0.193
sin(ip) 0.034
G 0.150
H 15.000
Mass
D 5.10 0.320
pV 0.070 0.0144
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
177 Irma -1 Irma -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7624 0.1928 0.0337 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.04 1.008 1.008 Masiero 2017AJ....154..168M NEATM
5.22 0.346 0.346 Masiero 2011ApJ...741...68M NEATM
5.29 1.492 1.492 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.065 0.0166 0.0166 Masiero 2011ApJ...741...68M NEATM
0.069 0.0348 0.0348 Masiero 2017AJ....154..168M NEATM
0.119 0.0530 0.0530 Masiero 2017AJ....154..168M 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
15.00 MPC-2023-12-04 MPC-2023-12-04 Phot