1998 EW12

1998EW12, 1999 RZ39, 1999RZ39, 44043, J98E12W, J99R39Z

All data for this body: [vot]

MPC data
Name (number) 1998 EW12 (44043)
a 2.21441
e 0.17514
i / sin(i) 5.5730 / 0.09711
q 1.82658
Q 2.60224
ω 290.8601
Node 3.3091
m 162.2398
n 0.2991
Epoch 2460200.5
nobs 2279
nopp 20
Years observed 1991-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.215
ep 0.122
sin(ip) 0.092
Value Standard error
G 0.150
H 15.420
Mass
D 2.27 0.619
pV 0.313 0.1445
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.0700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2153 0.1222 0.0921 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.27 0.619 0.619 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.313 0.1445 0.1445 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
15.42 MPC-2023-12-04 MPC-2023-12-04 Phot