1999 RS149

1999RS149, 1998 KE38, 1998KE38, 38350, J98K38E, J99RE9S

All data for this body: [vot]

MPC data
Name (number) 1999 RS149 (38350)
a 2.77335
e 0.02409
i / sin(i) 3.8057 / 0.06637
q 2.70654
Q 2.84016
ω 287.7539
Node 171.3400
m 82.3205
n 0.2134
Epoch 2460800.5
nobs 2648
nopp 21
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.774
ep 0.048
sin(ip) 0.065
G 0.150
H 14.450
Mass
D 9.12 0.054
pV 0.049 0.0082
Value
Rotational Period 4.920
Period quality 2
Spectral Class C
Spectral Class Score 1.224
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7739 0.0480 0.0646 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.12 0.054 0.054 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0082 0.0082 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
14.45 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.928 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.204 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT