Keenanmonks

1999 RL173, 1999RL173, 27238, J99RH3L

All data for this body: [vot]

MPC data
Name (number) Keenanmonks (27238)
a 2.79453
e 0.04595
i / sin(i) 6.1405 / 0.10697
q 2.66613
Q 2.92293
ω 98.3690
Node 70.7446
m 354.9882
n 0.2110
Epoch 2460800.5
nobs 3474
nopp 23
Years observed 1995-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.795
ep 0.086
sin(ip) 0.091
G 0.150
H 14.310
Mass
D 4.14 0.191
pV 0.283 0.0640
Value
Rotational Period 93.984
Period quality 2
Spectral Class C
Spectral Class Score 4.482
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7949 0.0857 0.0909 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.14 0.191 0.191 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.283 0.0640 0.0640 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
14.31 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
93.9842 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.42 Bus VIS Carvano 2010A&A...510A..43C PHOT
C X 0.2736 0.2910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K X 0.2726 0.2910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Kl Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X X 0.5436 0.2910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT