1999 AY28

1999AY28, 1997 TD23, 1997TD23, 85860, J97T23D, J99A28Y

All data for this body: [vot]

MPC data
Name (number) 1999 AY28 (85860)
a 2.58338
e 0.08880
i / sin(i) 0.7240 / 0.01264
q 2.35399
Q 2.81278
ω 301.5374
Node 279.1304
m 36.3011
n 0.2374
Epoch 2460800.5
nobs 725
nopp 21
Years observed 1991-2024
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.584
ep 0.141
sin(ip) 0.030
G 0.150
H 16.230
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 14.969
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5836 0.1408 0.0302 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
16.23 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 0.06 Bus VIS Carvano 2010A&A...510A..43C PHOT
D S 0.0375 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.1342 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3969 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4339 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4519 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4541 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6038 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1774 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.2233 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT