Gekko

04261, 1978 RR16, 1978RR16, 1978 VN, 1978VN, 1980 BV2, 1980BV2, 1989 BJ, 1989BJ, J78R16R, J78V00N, J80B02V, J89B00J

All data for this body: [vot]

MPC data
Name (number) Gekko (4261)
a 2.79315
e 0.11037
i / sin(i) 2.6618 / 0.04644
q 2.48487
Q 3.10143
ω 102.9970
Node 265.4218
m 18.4430
n 0.2111
Epoch 2460800.5
nobs 3879
nopp 31
Years observed 1978-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Agnia (847)
 
ap 2.793
ep 0.074
sin(ip) 0.066
G 0.150
H 13.090
Mass
D 6.68 0.070
pV 0.288 0.0206
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.865
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
847 Agnia 0 Agnia Novakovic 2019EPSC...13.1671N HCM
847 Agnia 514 Agnia 0.6600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7935 0.0736 0.0658 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.51 0.270 0.270 Masiero 2012ApJ...759L...8M NEATM
6.69 0.072 0.072 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.288 0.0210 0.0210 Masiero 2012ApJ...759L...8M NEATM
0.300 0.1053 0.1053 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
13.09 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
Q DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.960000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S S 0.3441 0.3441 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Sq Bus VIS Bus 2002Icar..158..146B SPEC