1998 YU1

1998YU1, 1997 SW26, 1997SW26, 28216, J97S26W, J98Y01U

All data for this body: [vot]

MPC data
Name (number) 1998 YU1 (28216)
a 2.45146
e 0.14486
i / sin(i) 2.7750 / 0.04841
q 2.09636
Q 2.80657
ω 270.3632
Node 173.4812
m 198.7936
n 0.2568
Epoch 2460200.5
nobs 2281
nopp 18
Years observed 1993-2022
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.451
ep 0.152
sin(ip) 0.051
Value Standard error
G 0.150
H 14.710
Mass
D 3.34 0.036
pV 0.275 0.0137
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.3800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4511 0.1524 0.0508 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.34 0.036 0.036 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.275 0.0137 0.0137 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
14.71 MPC-2023-12-04 MPC-2023-12-04 Phot