1997 YF4

1997YF4, 2001 TM12, 2001TM12, A0687, J97Y04F, K01T12M

All data for this body: [vot]

MPC data
Name (number) 1997 YF4 (100687)
a 2.66134
e 0.07239
i / sin(i) 3.1190 / 0.05441
q 2.46869
Q 2.85400
ω 298.0236
Node 123.3369
m 135.0343
n 0.2270
Epoch 2460800.5
nobs 1423
nopp 19
Years observed 1997-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.662
ep 0.061
sin(ip) 0.038
G 0.150
H 15.390
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.768
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan -0.5000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6617 0.0609 0.0378 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
15.39 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.4613 0.4250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
XL 0.28 Bus VIS Carvano 2010A&A...510A..43C PHOT