1985 RL4

1985RL4, 14347, 1982 VE8, 1982VE8, 1998 VG5, 1998VG5, J82V08E, J85R04L, J98V05G

All data for this body: [vot]

MPC data
Name (number) 1985 RL4 (14347)
a 2.16665
e 0.15748
i / sin(i) 3.3898 / 0.05913
q 1.82544
Q 2.50785
ω 299.7967
Node 34.9139
m 169.8152
n 0.3090
Epoch 2460800.5
nobs 4443
nopp 21
Years observed 1982-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.167
ep 0.094
sin(ip) 0.056
G 0.150
H 15.080
Mass
D 2.56 0.311
pV 0.371 0.0960
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 13.742
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1671 0.0942 0.0560 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.44 0.476 0.476 Masiero 2011ApJ...741...68M NEATM
2.65 0.410 0.410 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.333 0.1130 0.1130 Masiero 2012ApJ...759L...8M NEATM
0.470 0.1820 0.1820 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
15.08 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.56 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8543 0.8750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9161 0.8750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT