1991 GC1

1991GC1, 10328, 1983 GL2, 1983GL2, 1995 HN, 1995HN, J83G02L, J91G01C, J95H00N

All data for this body: [vot]

MPC data
Name (number) 1991 GC1 (10328)
a 2.53651
e 0.20425
i / sin(i) 13.8212 / 0.23889
q 2.01842
Q 3.05460
ω 222.2783
Node 14.5338
m 133.1198
n 0.2440
Epoch 2460800.5
nobs 4496
nopp 25
Years observed 1991-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.533
ep 0.239
sin(ip) 0.238
G 0.150
H 14.160
Mass
D 8.96 0.236
pV 0.052 0.0057
Value
Rotational Period 15.350
Period quality 3
Spectral Class C
Spectral Class Score 1.420
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5331 0.2389 0.2383 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.31 0.600 0.600 Usui 2011PASJ...63.1117U NEATM
10.55 2.110 2.110 Ali-Lagoa 2018A&A...612A..85A NEATM
3.94 1.560 1.560 Nugent 2016AJ....152...63N NEATM
7.95 2.500 2.500 Masiero 2021PSJ.....2..162M NEATM
8.39 2.120 2.120 Masiero 2020PSJ.....1....5M NEATM
8.42 2.493 2.493 Masiero 2017AJ....154..168M NEATM
8.58 2.790 2.790 Masiero 2021PSJ.....2..162M NEATM
8.83 0.800 0.800 Tedesco 2002AJ....123.1056T STM
8.85 0.285 0.285 Masiero 2011ApJ...741...68M NEATM
8.95 4.200 4.200 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM
0.052 0.0085 0.0085 Masiero 2011ApJ...741...68M NEATM
0.052 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
0.054 0.0230 0.0410 Masiero 2021PSJ.....2..162M NEATM
0.061 0.0260 0.0460 Masiero 2021PSJ.....2..162M NEATM
0.061 0.0770 0.0770 Masiero 2012ApJ...759L...8M NEATM
0.063 0.0430 0.0430 Masiero 2017AJ....154..168M NEATM
0.069 0.0470 0.0470 Masiero 2020PSJ.....1....5M NEATM
0.240 0.1700 0.1700 Nugent 2016AJ....152...63N 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
14.16 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.357 3 Synodic Galad 2008MPBu...35...78G Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.21 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C None None Movis NIR Popescu 2018A&A...617A..12P PHOT