2001HE2

1999XV183, A8148, J99XI3V, K01H02E

All data for this body: [vot]

MPC data
Name (number) 2001HE2 (108148)
Packed designation A8148
a 2.68830
e 0.13720
i / sin(i) 13.0854 / 0.22640
q 2.31947
Q 3.05714
ω 91.6260
Node 43.3582
m 320.1805
n 0.2236
Epoch 2459600.5
nobs 1149
nopp 16
Years observed 1999-2022
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.689
ep 0.162
sin(ip) 0.221
Value Standard error
G 0.150
H 14.560
Mass
D 2.94 0.387
pV 0.390 0.1155
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.3100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6890 0.1616 0.2207 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.94 0.387 0.387 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.390 0.1155 0.1155 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.56 MPC-2022-01-18 MPC-2022-01-18 Phot