Gaby

01665, 1930 DQ, 1930DQ, 1941 BC, 1941BC, 1949 HS, 1949HS, 1951 WQ, 1951WQ, 1957 KF, 1957KF, J30D00Q, J41B00C, J49H00S, J51W00Q, J57K00F

All data for this body: [vot]

MPC data
Name (number) Gaby (1665)
a 2.41561
e 0.20567
i / sin(i) 10.8274 / 0.18785
q 1.91880
Q 2.91242
ω 5.8805
Node 91.4346
m 181.5040
n 0.2625
Epoch 2460800.5
nobs 6230
nopp 34
Years observed 1930-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.414
ep 0.230
sin(ip) 0.165
G 0.150
H 11.860
Mass
D 10.96 0.021
pV 0.273 0.0391
Value
Rotational Period 155.000
Period quality 2
Spectral Class S
Spectral Class Score 20.372
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4142 0.2302 0.1648 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.75 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
10.96 0.021 0.021 Masiero 2011ApJ...741...68M NEATM
11.01 2.170 2.170 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.250 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM
0.268 0.0736 0.0736 Masiero 2011ApJ...741...68M NEATM
0.280 0.0500 0.0500 Masiero 2014ApJ...791..121M 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
11.86 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
155.4 2 Synodic Polakis 2020MPBu...47..177P Lightcurve
163.023 2 Synodic McNeill 2019ApJS..245...29M Lightcurve
66.0 2 Synodic Behrend LCDB Lightcurve
67.905 2 Sidereal Hanus 2011A&A...530A.134H Model
67.911 2 Sidereal Hanus 2016A&A...586A.108H Model
81.0463 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.46 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.980000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 0.999 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.4264 0.4264 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Sq Bus VIS Lazzaro 2004Icar..172..179L SPEC