1999 YW27

1999YW27, 1984 UF5, 1984UF5, 80450, J84U05F, J99Y27W

All data for this body: [vot]

MPC data
Name (number) 1999 YW27 (80450)
a 2.38249
e 0.23092
i / sin(i) 11.5188 / 0.19969
q 1.83232
Q 2.93265
ω 20.9739
Node 18.2508
m 209.3214
n 0.2680
Epoch 2460200.5
nobs 1400
nopp 15
Years observed 1984-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.382
ep 0.213
sin(ip) 0.189
Value Standard error
G 0.150
H 15.390
Mass
D 3.80 0.625
pV 0.066 0.0248
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3820 0.2131 0.1892 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.59 0.810 0.810 Masiero 2020PSJ.....1....5M NEATM
3.97 1.050 1.050 Masiero 2020PSJ.....1....5M NEATM
5.09 2.820 2.820 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0310 0.0310 Masiero 2012ApJ...759L...8M NEATM
0.085 0.0510 0.0510 Masiero 2020PSJ.....1....5M NEATM
0.104 0.0710 0.0710 Masiero 2020PSJ.....1....5M 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
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 Author Reference Method
C 0.37 None Bus Carvano 2010A&A...510A..43C PHOT
C 0.961 None Bus-Demeo Sergeyev 2022A&A...658A.109S PHOT
C C 0.1501 0.154 Bus-Demeo Sergeyev 2021A&A...652A..59S PHOT
C C 0.1631 0.154 Bus-Demeo Sergeyev 2021A&A...652A..59S PHOT