1999 GC5

1999GC5, 27223, J99G05C

All data for this body: [vot]

MPC data
Name (number) 1999 GC5 (27223)
a 3.18640
e 0.16918
i / sin(i) 15.3587 / 0.26486
q 2.64733
Q 3.72548
ω 331.6644
Node 125.6471
m 271.6247
n 0.1733
Epoch 2460800.5
nobs 2784
nopp 24
Years observed 1998-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.197
ep 0.167
sin(ip) 0.241
G 0.150
H 12.950
Mass
D 16.43 0.138
pV 0.059 0.0004
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 4.710
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1968 0.1669 0.2410 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.53 3.490 3.490 Nugent 2016AJ....152...63N NEATM
14.32 4.960 4.960 Nugent 2016AJ....152...63N NEATM
16.43 0.138 0.138 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0004 0.0004 Masiero 2011ApJ...741...68M NEATM
0.060 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.080 0.0800 0.0800 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
12.95 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.785 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.3606 0.3606 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT