1998 UJ

1998UJ, A1361, J98U00J

All data for this body: [vot]

MPC data
Name (number) 1998 UJ (101361)
a 2.33768
e 0.22922
i / sin(i) 24.4438 / 0.41380
q 1.80184
Q 2.87352
ω 128.1536
Node 335.6472
m 113.7749
n 0.2758
Epoch 2460800.5
nobs 992
nopp 13
Years observed 1998-2024
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.338
ep 0.228
sin(ip) 0.409
G 0.150
H 15.510
Mass
D 2.24 0.122
pV 0.292 0.1453
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.940
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 -0.2900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3377 0.2279 0.4088 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.24 0.122 0.122 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.292 0.1453 0.1453 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
15.51 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
S 0.990 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT