1998 XH45

1998XH45, 1988 AV2, 1988AV2, 2000 DS69, 2000DS69, 44508, J88A02V, J98X45H, K00D69S

All data for this body: [vot]

MPC data
Name (number) 1998 XH45 (44508)
a 3.15871
e 0.14343
i / sin(i) 4.1541 / 0.07244
q 2.70567
Q 3.61176
ω 47.1160
Node 348.0493
m 189.8302
n 0.1756
Epoch 2460200.5
nobs 2178
nopp 21
Years observed 1988-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.150
ep 0.126
sin(ip) 0.084
Value Standard error
G 0.150
H 13.840
Mass
D 8.56 0.204
pV 0.087 0.0137
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1497 0.1260 0.0838 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.56 0.204 0.204 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.087 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
13.84 MPC-2023-12-04 MPC-2023-12-04 Phot