1999 XJ164

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

All data for this body: [vot]

MPC data
Name (number) 1999 XJ164 (103091)
a 2.33580
e 0.25235
i / sin(i) 22.1950 / 0.37776
q 1.74635
Q 2.92524
ω 283.0265
Node 295.4878
m 320.7188
n 0.2761
Epoch 2460800.5
nobs 1807
nopp 19
Years observed 1990-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.336
ep 0.239
sin(ip) 0.408
G 0.150
H 14.740
Mass
D 2.98 0.582
pV 0.345 0.0927
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 2.327
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
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-Nov-2024
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
14.74 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
SV 0.14 Bus VIS Carvano 2010A&A...510A..43C PHOT
V V 0.1241 0.2470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.2638 0.2470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT