1999 XH118

1999XH118, 43154, J99XB8H

All data for this body: [vot]

MPC data
Name (number) 1999 XH118 (43154)
a 2.79914
e 0.06600
i / sin(i) 6.6472 / 0.11576
q 2.61439
Q 2.98389
ω 0.8692
Node 42.5264
m 167.2264
n 0.2105
Epoch 2460800.5
nobs 1609
nopp 23
Years observed 1992-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Witt (2732)
 
ap 2.799
ep 0.038
sin(ip) 0.103
G 0.150
H 14.890
Mass
D 3.02 0.552
pV 0.213 0.1299
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.940
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2732 Witt 535 Witt 0.6800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7992 0.0384 0.1028 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.02 0.552 0.552 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.213 0.1299 0.1299 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
14.89 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
S 0.990 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT