2000 AU177

2000AU177, 1998 YN8, 1998YN8, 43231, J98Y08N, K00AH7U

All data for this body: [vot]

MPC data
Name (number) 2000 AU177 (43231)
a 3.15531
e 0.17294
i / sin(i) 13.3610 / 0.23109
q 2.60964
Q 3.70098
ω 10.0480
Node 227.7277
m 67.1083
n 0.1758
Epoch 2460800.5
nobs 3983
nopp 25
Years observed 1984-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.164
ep 0.202
sin(ip) 0.234
G 0.150
H 12.480
Mass
D 20.00 0.272
pV 0.060 0.0061
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 11.621
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1638 0.2023 0.2337 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
18.22 0.388 0.388 Masiero 2011ApJ...741...68M NEATM
21.56 2.160 2.160 Ali-Lagoa 2018A&A...612A..85A NEATM
21.66 4.330 4.330 Ali-Lagoa 2018A&A...612A..85A NEATM
21.73 0.390 0.390 Usui 2011PASJ...63.1117U NEATM
22.24 6.420 6.420 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.047 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.047 0.0190 0.0190 Ali-Lagoa 2018A&A...612A..85A NEATM
0.058 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.077 0.0094 0.0094 Masiero 2011ApJ...741...68M 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
12.48 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
D D 0.9460 0.9750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.9909 0.9750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.375 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT