1999 RT172

1999RT172, F5514, J99RH2T

All data for this body: [vot]

MPC data
Name (number) 1999 RT172 (155514)
a 2.72372
e 0.17883
i / sin(i) 8.1866 / 0.14240
q 2.23663
Q 3.21081
ω 198.7762
Node 134.4912
m 263.5866
n 0.2193
Epoch 2460800.5
nobs 749
nopp 18
Years observed 1999-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.724
ep 0.146
sin(ip) 0.124
G 0.150
H 15.810
Mass
D 4.29 0.768
pV 0.055 0.0263
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.342
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7240 0.1460 0.1237 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.29 0.768 0.768 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0263 0.0263 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
15.81 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 0.557 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
CX 0.10 Bus VIS Carvano 2010A&A...510A..43C PHOT
D X 0.0119 0.2490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2689 0.2490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT