Llull

09900, 1956 GD, 1956GD, 1969 PT, 1969PT, 1975 JB, 1975JB, 1978 GC2, 1978GC2, 1979 YQ3, 1979YQ3, 1984 DA2, 1984DA2, 1991 PC21, 1991PC21, 1991 SD, 1991SD, 1997 LL6, 1997LL6, J56G00D, J69P00T, J75J00B, J78G02C, J79Y03Q, J84D02A, J91P21C, J91S00D, J97L06L

All data for this body: [vot]

MPC data
Name (number) Llull (9900)
a 2.14031
e 0.21228
i / sin(i) 3.4932 / 0.06093
q 1.68597
Q 2.59465
ω 119.9853
Node 136.8330
m 332.3736
n 0.3148
Epoch 2460800.5
nobs 4772
nopp 26
Years observed 1956-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.142
ep 0.184
sin(ip) 0.050
G 0.150
H 13.910
Mass
D 3.69 0.101
pV 0.517 0.1170
Value
Rotational Period 183.310
Period quality 2
Spectral Class S
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1417 0.1841 0.0504 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.69 0.101 0.101 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.517 0.1170 0.1170 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
13.91 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
183.319 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
183.856 2 Sidereal Durech 2019A&A...631A...2D Model
183.9 2 Sidereal Durech 2023A&A...675A..24D Model
38.0062 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
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT