1999 XJ164

1999XJ164, 1990 JN, 1990JN, A3091, J90J00N, J99XG4J

All data for this body: [vot]

MPC data
Name (number) 1999 XJ164 (103091)
a 2.33717
e 0.25248
i / sin(i) 22.1642 / 0.37726
q 1.74708
Q 2.92725
ω 282.6456
Node 295.6193
m 155.5149
n 0.2758
Epoch 2460200.5
nobs 1314
nopp 18
Years observed 1990-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.336
ep 0.239
sin(ip) 0.408
Value Standard error
G 0.150
H 14.790
Mass
D 2.98 0.582
pV 0.345 0.0927
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 701 Phocaea -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
2.3356 0.2395 0.4077 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.98 0.582 0.582 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.345 0.0927 0.0927 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
14.79 MPC-2023-12-04 MPC-2023-12-04 Phot