1995 YC4

1995YC4, 19279, 1999 RM243, 1999RM243, J95Y04C, J99RO3M

All data for this body: [vot]

MPC data
Name (number) 1995 YC4 (19279)
a 3.35773
e 0.05807
i / sin(i) 0.6732 / 0.01175
q 3.16274
Q 3.55272
ω 63.8702
Node 261.5369
m 54.0673
n 0.1602
Epoch 2460800.5
nobs 1652
nopp 23
Years observed 1995-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.364
ep 0.030
sin(ip) 0.033
G 0.150
H 14.140
Mass
D 7.26 0.136
pV 0.080 0.0069
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.710
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.3642 0.0303 0.0334 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.55 0.436 0.436 Masiero 2011ApJ...741...68M NEATM
7.34 0.143 0.143 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.075 0.0080 0.0080 Masiero 2011ApJ...741...68M NEATM
0.094 0.0133 0.0133 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
14.14 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
S 0.785 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT