1999 RH227

1999RH227, 1998 FB96, 1998FB96, 40691, J98F96B, J99RM7H

All data for this body: [vot]

MPC data
Name (number) 1999 RH227 (40691)
a 2.43721
e 0.26525
i / sin(i) 9.1863 / 0.15965
q 1.79075
Q 3.08366
ω 62.0856
Node 236.4204
m 310.3981
n 0.2590
Epoch 2460800.5
nobs 2320
nopp 21
Years observed 1998-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.440
ep 0.234
sin(ip) 0.178
G 0.150
H 14.970
Mass
D 3.50 0.167
pV 0.208 0.0327
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 1.903
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4397 0.2335 0.1781 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.50 0.167 0.167 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.208 0.0327 0.0327 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
14.97 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 L 0.3171 0.3171 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
LS 0.06 Bus VIS Carvano 2010A&A...510A..43C PHOT