1997 WP28

1997WP28, 14559, 1989 EF3, 1989EF3, J89E03F, J97W28P

All data for this body: [vot]

MPC data
Name (number) 1997 WP28 (14559)
a 2.97353
e 0.10929
i / sin(i) 8.8721 / 0.15423
q 2.64856
Q 3.29850
ω 104.0645
Node 274.5918
m 125.9423
n 0.1922
Epoch 2460800.5
nobs 2185
nopp 23
Years observed 1989-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.977
ep 0.069
sin(ip) 0.176
G 0.150
H 13.920
Mass
D 7.27 0.544
pV 0.121 0.0237
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 28.330
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.6300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9766 0.0693 0.1761 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.27 0.544 0.544 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.121 0.0237 0.0237 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
13.92 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 S 0.5551 0.3410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.935 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.2985 0.3410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.2987 0.3410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3756 0.3410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5771 0.3410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5937 0.3410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7734 0.3410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8697 0.3410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.0800 0.3410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.2280 0.3410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.2391 0.3410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.2749 0.3410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.3280 0.3410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.3726 0.3410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT