1998 RM38

1998RM38, 2000 AU175, 2000AU175, 40179, J98R38M, K00AH5U

All data for this body: [vot]

MPC data
Name (number) 1998 RM38 (40179)
a 2.96685
e 0.08873
i / sin(i) 10.1761 / 0.17667
q 2.70360
Q 3.23011
ω 207.6515
Node 166.5411
m 58.4481
n 0.1929
Epoch 2460800.5
nobs 2132
nopp 23
Years observed 1991-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.964
ep 0.055
sin(ip) 0.170
G 0.150
H 14.270
Mass
D 5.08 0.242
pV 0.119 0.0238
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.176
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.7000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9642 0.0554 0.1702 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.08 0.242 0.242 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.119 0.0238 0.0238 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
14.27 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 0.29 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.3626 0.3626 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT