Obatomoyuki

1990 UC1, 1990UC1, 1998 XL44, 1998XL44, 27740, J90U01C, J98X44L

All data for this body: [vot]

MPC data
Name (number) Obatomoyuki (27740)
a 2.39575
e 0.21664
i / sin(i) 10.3032 / 0.17886
q 1.87673
Q 2.91476
ω 302.8499
Node 8.5248
m 162.6284
n 0.2658
Epoch 2460800.5
nobs 3120
nopp 20
Years observed 1990-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.395
ep 0.175
sin(ip) 0.178
G 0.150
H 14.700
Mass
D 4.80 0.189
pV 0.089 0.0194
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.621
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3953 0.1753 0.1781 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.74 0.195 0.195 Masiero 2011ApJ...741...68M NEATM
4.87 1.390 1.390 Masiero 2021PSJ.....2..162M NEATM
5.71 2.010 2.010 Masiero 2020PSJ.....1....5M NEATM
6.57 1.360 1.360 Nugent 2016AJ....152...63N NEATM
6.67 1.823 1.823 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.070 0.0338 0.0338 Masiero 2017AJ....154..168M NEATM
0.094 0.0880 0.0880 Masiero 2020PSJ.....1....5M NEATM
0.108 0.0480 0.0870 Masiero 2021PSJ.....2..162M NEATM
0.261 0.0553 0.0553 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
14.70 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 0.45 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.3300 0.4040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4569 0.4040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X C 0.2415 0.4040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT