1999 XC179

1999XC179, 1990 WX4, 1990WX4, 25568, J90W04X, J99XH9C

All data for this body: [vot]

MPC data
Name (number) 1999 XC179 (25568)
a 2.59677
e 0.10362
i / sin(i) 15.3959 / 0.26549
q 2.32769
Q 2.86584
ω 215.4804
Node 85.2180
m 196.6414
n 0.2355
Epoch 2460800.5
nobs 2359
nopp 21
Years observed 1990-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.598
ep 0.085
sin(ip) 0.247
G 0.150
H 14.320
Mass
D 4.04 0.227
pV 0.272 0.0874
Value
Rotational Period 33.360
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.3700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5977 0.0852 0.2470 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.04 0.227 0.227 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.272 0.0874 0.0874 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
14.32 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
33.362 2 Sidereal Durech 2023A&A...675A..24D Model