1999 XF158

1999XF158, 1997 HD4, 1997HD4, 49891, J97H04D, J99XF8F

All data for this body: [vot]

MPC data
Name (number) 1999 XF158 (49891)
a 2.24885
e 0.07810
i / sin(i) 5.3890 / 0.09392
q 2.07322
Q 2.42448
ω 250.2063
Node 242.9795
m 336.3123
n 0.2923
Epoch 2460200.5
nobs 1889
nopp 19
Years observed 1997-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.249
ep 0.131
sin(ip) 0.108
Value Standard error
G 0.150
H 15.270
Mass
D 2.81 0.108
pV 0.323 0.1049
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2491 0.1311 0.1080 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.81 0.108 0.108 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.323 0.1049 0.1049 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
15.27 MPC-2023-12-04 MPC-2023-12-04 Phot