1999 RM176

1999RM176, 1999 RD256, 1999RD256, 74731, J99RH6M, J99RP6D

All data for this body: [vot]

MPC data
Name (number) 1999 RM176 (74731)
a 2.17515
e 0.14715
i / sin(i) 3.1686 / 0.05527
q 1.85508
Q 2.49523
ω 345.7683
Node 327.9783
m 26.4136
n 0.3072
Epoch 2460800.5
nobs 1043
nopp 19
Years observed 1999-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.175
ep 0.095
sin(ip) 0.059
G 0.150
H 16.300
Mass
D 1.95 0.262
pV 0.169 0.0539
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.649
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1752 0.0951 0.0594 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.95 0.262 0.262 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.169 0.0539 0.0539 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
16.30 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
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.16 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.909 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.8659 0.8570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT