1998 HU

1998HU, 2007 EN81, 2007EN81, J98H00U, K07E81N, M2001

All data for this body: [vot]

MPC data
Name (number) 1998 HU (222001)
a 2.76281
e 0.21105
i / sin(i) 9.2325 / 0.16044
q 2.17972
Q 3.34590
ω 4.0697
Node 182.2903
m 212.7614
n 0.2146
Epoch 2460200.5
nobs 563
nopp 15
Years observed 1998-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Chloris (410)
 
ap 2.755
ep 0.263
sin(ip) 0.152
Value Standard error
G 0.150
H 16.080
Mass
D 3.60 1.157
pV 0.049 0.0275
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
410 Chloris 509 Chloris 0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7553 0.2628 0.1519 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.60 1.157 1.157 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0275 0.0275 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
16.08 MPC-2023-12-04 MPC-2023-12-04 Phot