1999 GL

1999GL, 49621, J99G00L

All data for this body: [vot]

MPC data
Name (number) 1999 GL (49621)
a 2.39240
e 0.13544
i / sin(i) 3.1820 / 0.05551
q 2.06838
Q 2.71642
ω 162.7348
Node 41.2996
m 0.3623
n 0.2663
Epoch 2460800.5
nobs 1111
nopp 20
Years observed 1997-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.392
ep 0.171
sin(ip) 0.046
G 0.150
H 15.910
Mass
D 1.72 0.231
pV 0.313 0.0719
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 12.234
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.2300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3919 0.1710 0.0457 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.72 0.231 0.231 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.313 0.0719 0.0719 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
15.91 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
SQ 0.29 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.0682 0.6810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.1645 0.6810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5559 0.6810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9170 0.6810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT