2002 XA18

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

All data for this body: [vot]

MPC data
Name (number) 2002 XA18 (176949)
a 2.74112
e 0.09083
i / sin(i) 3.8978 / 0.06798
q 2.49213
Q 2.99010
ω 268.9746
Node 77.1822
m 55.0903
n 0.2172
Epoch 2460800.5
nobs 553
nopp 17
Years observed 2002-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.741
ep 0.059
sin(ip) 0.051
G 0.150
H 16.270
Mass
D 3.64 0.110
pV 0.053 0.0078
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 11.392
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-Nov-2024
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
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C 0.4141 0.5540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6704 0.5540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8142 0.5540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT