1991 RX23

1991RX23, 08173, 1981 UL28, 1981UL28, J81U28L, J91R23X

All data for this body: [vot]

MPC data
Name (number) 1991 RX23 (8173)
a 3.01623
e 0.04135
i / sin(i) 9.5169 / 0.16534
q 2.89152
Q 3.14095
ω 41.2938
Node 355.1191
m 101.9174
n 0.1882
Epoch 2460800.5
nobs 3667
nopp 26
Years observed 1981-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.018
ep 0.020
sin(ip) 0.171
G 0.150
H 13.430
Mass
D 8.06 0.296
pV 0.143 0.0465
Value
Rotational Period 104.120
Period quality 2
Spectral Class C
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0177 0.0198 0.1711 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.06 0.296 0.296 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.143 0.0465 0.0465 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
13.43 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
104.128 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 Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT