1997 US3

1997US3, 1988 VG14, 1988VG14, 26977, J88V14G, J97U03S

All data for this body: [vot]

MPC data
Name (number) 1997 US3 (26977)
a 2.70913
e 0.16511
i / sin(i) 12.9343 / 0.22384
q 2.26183
Q 3.15642
ω 170.9873
Node 228.6077
m 64.5284
n 0.2210
Epoch 2460800.5
nobs 3664
nopp 24
Years observed 1982-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.710
ep 0.150
sin(ip) 0.231
G 0.150
H 13.330
Mass
D 6.62 0.044
pV 0.222 0.0231
Value
Rotational Period 309.670
Period quality 2
Spectral Class S
Spectral Class Score 9.179
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7099 0.1496 0.2307 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.62 0.046 0.046 Masiero 2011ApJ...741...68M NEATM
6.63 0.160 0.160 Masiero 2012ApJ...759L...8M NEATM
6.99 1.460 1.460 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.150 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.231 0.0280 0.0280 Masiero 2012ApJ...759L...8M NEATM
0.232 0.0504 0.0504 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
13.33 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
308.00073 2 Sidereal Martikainen 2021A&A...649A..98M Model
308.03 2 Sidereal Durech 2020A&A...643A..59D Model
309.679 2 Synodic Waszczak 2015AJ....150...75W 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 0.61 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9932 0.9930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT