1992 ES4

1992ES4, 2000 YR44, 2000YR44, 39550, J92E04S, K00Y44R

All data for this body: [vot]

MPC data
Name (number) 1992 ES4 (39550)
a 2.80879
e 0.03584
i / sin(i) 5.2544 / 0.09158
q 2.70811
Q 2.90946
ω 4.3475
Node 116.1114
m 49.4178
n 0.2094
Epoch 2460800.5
nobs 1554
nopp 21
Years observed 1992-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.809
ep 0.062
sin(ip) 0.072
G 0.150
H 14.990
Mass
D 5.34 0.256
pV 0.090 0.0274
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.608
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8095 0.0623 0.0723 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.34 0.256 0.256 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.090 0.0274 0.0274 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
14.99 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 X 0.1398 0.1940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2680 0.1940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT