Ohkuma

07898, 1972 YB, 1972YB, 1995 XR1, 1995XR1, J72Y00B, J95X01R

All data for this body: [vot]

MPC data
Name (number) Ohkuma (7898)
a 2.20659
e 0.21823
i / sin(i) 7.0567 / 0.12285
q 1.72504
Q 2.68814
ω 250.8665
Node 92.2708
m 259.3081
n 0.3007
Epoch 2460200.5
nobs 4761
nopp 22
Years observed 1972-2023
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.206
ep 0.147
sin(ip) 0.111
Value Standard error
G 0.150
H 13.990
Mass
D 3.91 0.143
pV 0.362 0.0573
Rotational Period 131.322
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2062 0.1469 0.1109 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.77 0.153 0.153 Masiero 2011ApJ...741...68M NEATM
4.94 0.406 0.406 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.262 0.0830 0.0830 Masiero 2011ApJ...741...68M NEATM
0.453 0.0791 0.0791 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
13.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
131.32 Waszczak 2015AJ....150...75W Lightcurve
132.36 Durech 2019A&A...631A...2D Model