1999 YN12

1999YN12, 16152, 1998 WW21, 1998WW21, J98W21W, J99Y12N

All data for this body: [vot]

MPC data
Name (number) 1999 YN12 (16152)
a 5.14280
e 0.09631
i / sin(i) 3.4545 / 0.06026
q 4.64750
Q 5.63810
ω 349.0234
Node 64.1564
m 103.3842
n 0.0845
Epoch 2460800.5
nobs 2016
nopp 28
Years observed 1989-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 12.020
Mass
D 16.18 0.650
pV 0.129 0.0310
Value
Rotational Period 22.990
Period quality 2
Spectral Class X
Spectral Class Score 9.181
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.18 0.650 0.650 Grav 2011ApJ...742...40G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.129 0.0310 0.0310 Grav 2011ApJ...742...40G 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
12.02 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.477 2 Synodic Szabo 2017A&A...599A..44S Lightcurve
22.936 2 Sidereal Durech 2023A&A...675A..24D Model
22.97 2- Synodic Ryan 2017AJ....153..116R Lightcurve
22.996 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.36 Bus VIS Carvano 2010A&A...510A..43C PHOT
X 0.548 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.5289 0.5289 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT