Falz-Fein

09838, 1987 RN6, 1987RN6, J87R06N

All data for this body: [vot]

MPC data
Name (number) Falz-Fein (9838)
a 2.99260
e 0.06359
i / sin(i) 5.9465 / 0.10360
q 2.80231
Q 3.18288
ω 316.0184
Node 79.7960
m 66.9091
n 0.1904
Epoch 2460800.5
nobs 3470
nopp 25
Years observed 1987-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.991
ep 0.032
sin(ip) 0.084
G 0.150
H 13.210
Mass
D 13.02 0.093
pV 0.058 0.0130
Value
Rotational Period 38.420
Period quality 2
Spectral Class X
Spectral Class Score 5.049
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9913 0.0319 0.0844 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.01 0.093 0.093 Masiero 2011ApJ...741...68M NEATM
14.11 1.360 1.360 Usui 2011PASJ...63.1117U NEATM
14.50 2.900 2.900 Ali-Lagoa 2018A&A...612A..85A NEATM
15.41 4.070 4.070 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0470 0.0470 Masiero 2020PSJ.....1....5M NEATM
0.051 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.065 0.0183 0.0183 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
13.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
38.402 2 Sidereal Durech 2023A&A...675A..24D Model
38.428 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
CX 0.65 Bus VIS Carvano 2010A&A...510A..43C PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.8415 0.8415 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT