1997 WE44

1997WE44, 1999 JD5, 1999JD5, 39812, J97W44E, J99J05D

All data for this body: [vot]

MPC data
Name (number) 1997 WE44 (39812)
a 2.26292
e 0.11223
i / sin(i) 5.2350 / 0.09124
q 2.00895
Q 2.51689
ω 345.0225
Node 87.3616
m 20.5988
n 0.2895
Epoch 2460800.5
nobs 1529
nopp 21
Years observed 1983-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.263
ep 0.126
sin(ip) 0.080
G 0.150
H 15.960
Mass
D 2.50 0.554
pV 0.163 0.0267
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.818
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.2400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2625 0.1263 0.0796 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.50 0.554 0.554 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.163 0.0267 0.0267 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
15.96 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.45 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.4864 0.1360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.3840 0.1360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.1925 0.1360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.2248 0.1360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT