1999 XC175

1999XC175, 1978 WJ6, 1978WJ6, 1993 UQ6, 1993UQ6, 25564, J78W06J, J93U06Q, J99XH5C

All data for this body: [vot]

MPC data
Name (number) 1999 XC175 (25564)
a 2.97506
e 0.05758
i / sin(i) 11.6439 / 0.20183
q 2.80376
Q 3.14635
ω 39.6711
Node 73.6519
m 339.4531
n 0.1921
Epoch 2460800.5
nobs 2151
nopp 22
Years observed 1978-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.973
ep 0.073
sin(ip) 0.185
G 0.150
H 14.100
Mass
D 5.84 0.176
pV 0.142 0.0266
Value
Rotational Period 3.860
Period quality 2
Spectral Class X
Spectral Class Score 1.024
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.6400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9725 0.0728 0.1846 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.84 0.176 0.176 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.142 0.0266 0.0266 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
14.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.864 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.86427 2 Synodic Pal 2020ApJS..247...26P Lightcurve
3.865 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
X X 0.1707 0.1707 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT