2004 YC20

2004YC20, 2001 AD51, 2001AD51, K01A51D, K04Y20C, N8590

All data for this body: [vot]

MPC data
Name (number) 2004 YC20 (238590)
a 2.51069
e 0.12160
i / sin(i) 5.8376 / 0.10171
q 2.20538
Q 2.81599
ω 95.1388
Node 116.4635
m 317.8224
n 0.2478
Epoch 2460800.5
nobs 695
nopp 16
Years observed 2000-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.516
ep 0.161
sin(ip) 0.087
G 0.150
H 16.260
Mass
D 3.04 0.184
pV 0.069 0.0092
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.215
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5161 0.1606 0.0871 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.04 0.184 0.184 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.069 0.0092 0.0092 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
16.26 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
B C 0.0180 0.1320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B C 0.0237 0.1320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.21 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.0642 0.1320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2053 0.1320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2477 0.1320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2633 0.1320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3520 0.1320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V C 0.0684 0.1320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.1631 0.1320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT