Oneill

16273, 1979 HM5, 1979HM5, 1980 TR, 1980TR, 1982 BX3, 1982BX3, 1984 YO7, 1984YO7, 1998 XK59, 1998XK59, 2000 JS56, 2000JS56, J79H05M, J80T00R, J82B03X, J84Y07O, J98X59K, K00J56S

All data for this body: [vot]

MPC data
Name (number) Oneill (16273)
a 2.29902
e 0.05708
i / sin(i) 4.2978 / 0.07494
q 2.16780
Q 2.43024
ω 52.7325
Node 163.8216
m 79.4904
n 0.2827
Epoch 2460800.5
nobs 3616
nopp 25
Years observed 1979-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.299
ep 0.091
sin(ip) 0.078
G 0.150
H 14.300
Mass
D 4.81 0.049
pV 0.133 0.0168
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 5.694
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2990 0.0911 0.0781 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.81 0.049 0.049 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.133 0.0168 0.0168 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
14.30 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
C D 0.1464 0.8060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.142 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D 0.29 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.8524 0.8060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT