1997 WN12

1997WN12, 1999 EH13, 1999EH13, 2000 LO28, 2000LO28, 35378, J97W12N, J99E13H, K00L28O

All data for this body: [vot]

MPC data
Name (number) 1997 WN12 (35378)
a 2.29499
e 0.21780
i / sin(i) 1.3339 / 0.02328
q 1.79513
Q 2.79483
ω 359.1378
Node 270.2813
m 75.9309
n 0.2835
Epoch 2460800.5
nobs 1817
nopp 22
Years observed 1990-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.296
ep 0.209
sin(ip) 0.036
G 0.150
H 15.690
Mass
D 2.23 0.068
pV 0.234 0.0405
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2961 0.2091 0.0361 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.88 0.198 0.198 Masiero 2011ApJ...741...68M NEATM
2.28 0.073 0.073 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.215 0.0450 0.0450 Masiero 2011ApJ...741...68M NEATM
0.316 0.0935 0.0935 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
15.69 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
D 0.08 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT