1998 UC27

1998UC27, 1999 YA19, 1999YA19, F5483, J98U27C, J99Y19A

All data for this body: [vot]

MPC data
Name (number) 1998 UC27 (155483)
a 3.12964
e 0.30449
i / sin(i) 5.3903 / 0.09394
q 2.17669
Q 4.08259
ω 222.7206
Node 115.3048
m 325.9218
n 0.1780
Epoch 2460800.5
nobs 825
nopp 21
Years observed 1998-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.130
ep 0.273
sin(ip) 0.075
G 0.150
H 15.490
Mass
D 4.96 0.135
pV 0.054 0.0085
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.982
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1298 0.2728 0.0749 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.96 0.135 0.135 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0085 0.0085 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
15.49 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 0.997 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT