1999 RA173

1999RA173, 1998 ME12, 1998ME12, 36142, J98M12E, J99RH3A

All data for this body: [vot]

MPC data
Name (number) 1999 RA173 (36142)
a 3.09954
e 0.05029
i / sin(i) 16.5599 / 0.28502
q 2.94365
Q 3.25542
ω 149.4403
Node 139.6661
m 305.6386
n 0.1806
Epoch 2460800.5
nobs 3066
nopp 24
Years observed 1991-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.101
ep 0.045
sin(ip) 0.272
G 0.150
H 13.430
Mass
D 9.64 0.238
pV 0.088 0.0148
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.008
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1009 0.0451 0.2715 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.57 5.200 5.200 Nugent 2016AJ....152...63N NEATM
9.62 0.238 0.238 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.110 0.0170 0.0170 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
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 0.44 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.1880 0.1880 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.579 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT