1999 XR168

1999XR168, 1580 T-2, 1580T-2, 1998 HE68, 1998HE68, 47423, J98H68E, J99XG8R, T2S1580

All data for this body: [vot]

MPC data
Name (number) 1999 XR168 (47423)
a 2.17911
e 0.18118
i / sin(i) 4.7474 / 0.08276
q 1.78430
Q 2.57392
ω 0.2999
Node 346.1497
m 202.3848
n 0.3064
Epoch 2460200.5
nobs 1882
nopp 18
Years observed 1973-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.179
ep 0.120
sin(ip) 0.081
Value Standard error
G 0.150
H 15.540
Mass
D 2.34 0.448
pV 0.294 0.0342
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora -0.1100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1790 0.1201 0.0809 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.34 0.448 0.448 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.294 0.0342 0.0342 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
15.54 MPC-2023-12-04 MPC-2023-12-04 Phot