1999 XY84

1999XY84, 1985 YL1, 1985YL1, 71045, J85Y01L, J99X84Y

All data for this body: [vot]

MPC data
Name (number) 1999 XY84 (71045)
a 2.76701
e 0.20766
i / sin(i) 1.3947 / 0.02434
q 2.19242
Q 3.34161
ω 180.1578
Node 221.5387
m 225.8894
n 0.2141
Epoch 2460800.5
nobs 1292
nopp 19
Years observed 1985-2024
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.765
ep 0.179
sin(ip) 0.039
G 0.150
H 15.210
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 6.850
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7651 0.1795 0.0387 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
15.21 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
Bk Bk None None Movis NIR Popescu 2018A&A...617A..12P PHOT
CX 0.15 Bus VIS Carvano 2010A&A...510A..43C PHOT
D X 0.2810 0.5270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S X 0.3301 0.5270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V X 0.1391 0.5270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.0721 0.5270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.7363 0.5270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT