1999 XA166

1999XA166, 19733, J99XG6A

All data for this body: [vot]

MPC data
Name (number) 1999 XA166 (19733)
a 2.68153
e 0.15158
i / sin(i) 12.5024 / 0.21648
q 2.27506
Q 3.08799
ω 8.7756
Node 280.5297
m 257.2094
n 0.2245
Epoch 2460200.5
nobs 2457
nopp 21
Years observed 1992-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.682
ep 0.149
sin(ip) 0.228
Value Standard error
G 0.150
H 13.570
Mass
D 5.90 0.165
pV 0.266 0.0387
Rotational Period 23.300
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.4400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6816 0.1489 0.2281 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.90 0.165 0.165 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.266 0.0387 0.0387 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
13.57 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
23.30 Waszczak 2015AJ....150...75W Lightcurve