1998 US16

1998US16, 1977 QU1, 1977QU1, 2000 EY75, 2000EY75, 26316, J77Q01U, J98U16S, K00E75Y

All data for this body: [vot]

MPC data
Name (number) 1998 US16 (26316)
a 2.27969
e 0.18717
i / sin(i) 6.4639 / 0.11258
q 1.85301
Q 2.70637
ω 190.7018
Node 124.4839
m 321.3598
n 0.2863
Epoch 2460800.5
nobs 2413
nopp 21
Years observed 1977-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.280
ep 0.141
sin(ip) 0.098
G 0.150
H 15.030
Mass
D 3.52 0.397
pV 0.123 0.0317
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.903
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.4300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2797 0.1415 0.0980 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.37 0.692 0.692 Masiero 2011ApJ...741...68M NEATM
3.56 0.710 0.710 Nugent 2016AJ....152...63N NEATM
3.64 0.662 0.662 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.100 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.146 0.0653 0.0653 Masiero 2017AJ....154..168M NEATM
0.187 0.0865 0.0865 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
15.03 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
X X 0.3171 0.3171 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Xt Xt None None Movis NIR Popescu 2018A&A...617A..12P PHOT