1987 UW

1987UW, 11028, J87U00W

All data for this body: [vot]

MPC data
Name (number) 1987 UW (11028)
a 2.63029
e 0.16409
i / sin(i) 32.2258 / 0.53326
q 2.19869
Q 3.06190
ω 159.0615
Node 205.9843
m 310.9409
n 0.2310
Epoch 2460800.5
nobs 4951
nopp 24
Years observed 1979-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Barcelona (945)
 
ap 2.629
ep 0.263
sin(ip) 0.515
G 0.150
H 14.110
Mass
D 4.36 0.709
pV 0.281 0.1000
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 13.589
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
945 Barcelona 0 Barcelona Novakovic 2019EPSC...13.1671N HCM
945 Barcelona 805 Barcelona -0.5900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6290 0.2632 0.5152 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.36 0.709 0.709 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.281 0.1000 0.1000 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
14.11 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 0.57 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.1930 0.5470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4391 0.5470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9428 0.5470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT