1999 XF166

1999XF166, 1993 XH3, 1993XH3, 38593, J93X03H, J99XG6F

All data for this body: [vot]

MPC data
Name (number) 1999 XF166 (38593)
a 3.16360
e 0.28647
i / sin(i) 12.9898 / 0.22478
q 2.25731
Q 4.06989
ω 51.8288
Node 267.0022
m 245.5105
n 0.1752
Epoch 2460800.5
nobs 1786
nopp 23
Years observed 1993-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Theobalda (778)
 
ap 3.183
ep 0.256
sin(ip) 0.247
G 0.150
H 13.800
Mass
D 8.23 0.074
pV 0.089 0.0133
Value
Rotational Period 16.840
Period quality 2
Spectral Class B
Spectral Class Score 10.130
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
778 Theobalda 0 Theobalda Novakovic 2019EPSC...13.1671N HCM
778 Theobalda 617 Theobalda Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1832 0.2559 0.2473 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.69 3.520 3.520 Masiero 2012ApJ...759L...8M NEATM
8.23 0.074 0.074 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0720 0.0720 Masiero 2012ApJ...759L...8M NEATM
0.089 0.0135 0.0135 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
13.80 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.849 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B C 0.6583 0.5480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B C 0.6967 0.5480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.29 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.7773 0.5480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT