1999 YY2

1999YY2, 15527, 1996 TV41, 1996TV41, J96T41V, J99Y02Y

All data for this body: [vot]

MPC data
Name (number) 1999 YY2 (15527)
a 5.21880
e 0.15295
i / sin(i) 21.2596 / 0.36260
q 4.42057
Q 6.01702
ω 169.0855
Node 173.7700
m 159.7033
n 0.0827
Epoch 2460800.5
nobs 3306
nopp 32
Years observed 1955-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 10.960
Mass
D 37.12 0.370
pV 0.059 0.0088
Value
Rotational Period 6.990
Period quality 3
Spectral Class Z
Spectral Class Score 7.000
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
36.43 0.460 0.460 Grav 2012ApJ...759...49G NEATM
38.23 0.640 0.640 Grav 2011ApJ...742...40G NEATM
40.99 2.940 2.940 Usui 2011PASJ...63.1117U NEATM
42.08 8.420 8.420 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.058 0.0110 0.0110 Grav 2011ApJ...742...40G NEATM
0.070 0.0220 0.0220 Grav 2012ApJ...759...49G 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
10.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.411 Synodic McNeill 2021PSJ.....2....6M Lightcurve
6.968 3 Synodic Stephens 2020MPBu...47...43S Lightcurve
6.987 3 Synodic Stephens 2017MPBu...44..312S Lightcurve
6.9903 3 Synodic Galad 2010MPBu...37....9G Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Z 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC