1999 XJ154

1999XJ154, 1998 QC81, 1998QC81, 43164, J98Q81C, J99XF4J

All data for this body: [vot]

MPC data
Name (number) 1999 XJ154 (43164)
a 2.97824
e 0.09468
i / sin(i) 9.2350 / 0.16048
q 2.69626
Q 3.26023
ω 170.1501
Node 235.3629
m 1.1075
n 0.1918
Epoch 2460800.5
nobs 1535
nopp 21
Years observed 1998-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.979
ep 0.073
sin(ip) 0.175
G 0.150
H 14.640
Mass
D 4.37 0.340
pV 0.176 0.0525
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.4300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9792 0.0733 0.1749 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.37 0.340 0.340 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.176 0.0525 0.0525 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
14.64 MPC-2023-12-04 MPC-2023-12-04 Phot