1993 US1

1993US1, 1999 JH108, 1999JH108, 35182, J93U01S, J99JA8H

All data for this body: [vot]

MPC data
Name (number) 1993 US1 (35182)
a 2.26351
e 0.16574
i / sin(i) 4.4705 / 0.07795
q 1.88835
Q 2.63866
ω 263.8817
Node 4.0711
m 199.7223
n 0.2894
Epoch 2460800.5
nobs 1527
nopp 19
Years observed 1993-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.262
ep 0.158
sin(ip) 0.080
G 0.150
H 15.740
Mass
D 2.03 0.570
pV 0.269 0.1754
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 15.931
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2624 0.1577 0.0798 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.03 0.570 0.570 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.269 0.1754 0.1754 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
15.74 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.60 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4549 0.6650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7613 0.6650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9056 0.6650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT