1997 WE37

1997WE37, 2001 PE63, 2001PE63, 55887, J97W37E, K01P63E

All data for this body: [vot]

MPC data
Name (number) 1997 WE37 (55887)
a 2.62623
e 0.13275
i / sin(i) 5.6146 / 0.09784
q 2.27761
Q 2.97486
ω 307.6090
Node 99.1594
m 172.7505
n 0.2316
Epoch 2460800.5
nobs 3985
nopp 22
Years observed 1991-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.626
ep 0.075
sin(ip) 0.079
G 0.150
H 14.600
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 1.791
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6257 0.0748 0.0792 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.60 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
A L 0.1543 0.1950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.2985 0.1950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V L 0.0171 0.1950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT