1998 RG4

1998RG4, 2000 FE25, 2000FE25, 49043, J98R04G, K00F25E

All data for this body: [vot]

MPC data
Name (number) 1998 RG4 (49043)
a 2.33457
e 0.22031
i / sin(i) 24.3179 / 0.41180
q 1.82025
Q 2.84889
ω 313.4804
Node 178.1899
m 55.2238
n 0.2763
Epoch 2460800.5
nobs 2034
nopp 19
Years observed 1993-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.335
ep 0.223
sin(ip) 0.412
G 0.150
H 15.010
Mass
D 3.38 0.123
pV 0.203 0.0337
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 24.512
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
6065 Chesneau -1 Chesneau -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3347 0.2234 0.4117 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.38 0.123 0.123 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.203 0.0337 0.0337 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
15.01 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 0.754 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.77 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8144 0.9260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9484 0.9260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9786 0.9260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT