Benferinga

12655, 1987 QA2, 1987QA2, 5041 T-3, 5041T-3, J87Q02A, T3S5041

All data for this body: [vot]

MPC data
Name (number) Benferinga (12655)
a 3.04089
e 0.10018
i / sin(i) 11.7176 / 0.20309
q 2.73626
Q 3.34551
ω 113.5396
Node 151.9080
m 88.6298
n 0.1859
Epoch 2460800.5
nobs 3857
nopp 26
Years observed 1977-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.043
ep 0.104
sin(ip) 0.195
G 0.150
H 12.860
Mass
D 9.96 0.231
pV 0.135 0.0114
Value
Rotational Period 11.757
Period quality 2
Spectral Class S
Spectral Class Score 5.011
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0429 0.1044 0.1946 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.96 0.231 0.231 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.135 0.0114 0.0114 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
12.86 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.7573 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
L S 0.4050 0.3240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8352 0.3240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.255 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT