1994 US1

1994US1, 07601, 1969 UT, 1969UT, 1990 TY12, 1990TY12, 1990 WY11, 1990WY11, 1990 XE2, 1990XE2, J69U00T, J90T12Y, J90W11Y, J90X02E, J94U01S

All data for this body: [vot]

MPC data
Name (number) 1994 US1 (7601)
a 2.59329
e 0.13865
i / sin(i) 15.3277 / 0.26434
q 2.23373
Q 2.95286
ω 279.2126
Node 41.2351
m 172.2900
n 0.2360
Epoch 2460800.5
nobs 4269
nopp 26
Years observed 1969-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.594
ep 0.089
sin(ip) 0.258
G 0.150
H 13.080
Mass
D 7.24 0.050
pV 0.227 0.0186
Value
Rotational Period 3.700
Period quality 3-
Spectral Class S
Spectral Class Score 11.447
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.5700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5941 0.0893 0.2578 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.31 0.280 0.280 Masiero 2012ApJ...759L...8M NEATM
7.27 0.051 0.051 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.0215 0.0215 Masiero 2011ApJ...741...68M NEATM
0.336 0.0370 0.0370 Masiero 2012ApJ...759L...8M 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
13.08 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.67727 2 Sidereal Durech 2023A&A...675A..24D Model
3.74 3- Synodic Kim 2014AJ....147...56K Lightcurve
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 0.512 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.73 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8191 0.8191 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT