Robcastillo

19457, 1977 RP11, 1977RP11, 1998 HE6, 1998HE6, J77R11P, J98H06E

All data for this body: [vot]

MPC data
Name (number) Robcastillo (19457)
a 3.22381
e 0.11733
i / sin(i) 7.8415 / 0.13643
q 2.84555
Q 3.60207
ω 224.3894
Node 179.9191
m 38.9947
n 0.1703
Epoch 2460800.5
nobs 2705
nopp 23
Years observed 1977-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.232
ep 0.078
sin(ip) 0.134
G 0.150
H 13.680
Mass
D 11.18 0.159
pV 0.043 0.0032
Value
Rotational Period 4.355
Period quality 2
Spectral Class L
Spectral Class Score 5.412
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2319 0.0780 0.1339 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.87 0.201 0.201 Masiero 2011ApJ...741...68M NEATM
11.71 0.262 0.262 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0050 0.0050 Masiero 2011ApJ...741...68M NEATM
0.045 0.0042 0.0042 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
13.68 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.35485 2 Synodic Pal 2020ApJS..247...26P Lightcurve
4.35496 2 Sidereal Durech 2023A&A...675A..24D Model
4.354966 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.902 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT