1991 EO2

1991EO2, 17471, 1992 OY1, 1992OY1, 1997 WT42, 1997WT42, J91E02O, J92O01Y, J97W42T

All data for this body: [vot]

MPC data
Name (number) 1991 EO2 (17471)
a 2.41938
e 0.15458
i / sin(i) 1.7159 / 0.02994
q 2.04540
Q 2.79336
ω 220.2850
Node 316.0559
m 20.2077
n 0.2619
Epoch 2460800.5
nobs 2922
nopp 24
Years observed 1991-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.418
ep 0.197
sin(ip) 0.045
G 0.150
H 14.590
Mass
D 3.83 0.128
pV 0.252 0.0283
Value
Rotational Period
Period quality None
Spectral Class K
Spectral Class Score 2.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4184 0.1968 0.0448 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.83 0.128 0.128 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.252 0.0283 0.0283 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
14.59 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
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.47 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.323 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT