2002 XA18

2002XA18, 2006 SN187, 2006SN187, H6949, K02X18A, K06SI7N

All data for this body: [vot]

MPC data
Name (number) 2002 XA18 (176949)
a 2.74124
e 0.09089
i / sin(i) 3.8978 / 0.06798
q 2.49210
Q 2.99038
ω 268.6578
Node 77.1812
m 285.0578
n 0.2172
Epoch 2460200.5
nobs 485
nopp 16
Years observed 2002-2023
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.741
ep 0.059
sin(ip) 0.051
Value Standard error
G 0.150
H 16.270
Mass
D 3.64 0.110
pV 0.053 0.0078
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan 0.3500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7410 0.0587 0.0515 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.64 0.110 0.110 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0078 0.0078 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
16.27 MPC-2023-12-04 MPC-2023-12-04 Phot