Gaffey

03545, 1970 JJ, 1970JJ, 1970 LN, 1970LN, 1972 XG2, 1972XG2, 1976 SB11, 1976SB11, 1979 FW1, 1979FW1, 1981 SO1, 1981SO1, 1981 WK2, 1981WK2, J70J00J, J70L00N, J72X02G, J76S11B, J79F01W, J81S01O, J81W02K

All data for this body: [vot]

MPC data
Name (number) Gaffey (3545)
a 2.86904
e 0.05495
i / sin(i) 2.9714 / 0.05184
q 2.71138
Q 3.02671
ω 255.7557
Node 61.2285
m 40.3663
n 0.2028
Epoch 2460800.5
nobs 5220
nopp 32
Years observed 1970-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.870
ep 0.042
sin(ip) 0.037
G 0.150
H 12.380
Mass
D 12.44 0.390
pV 0.165 0.0220
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 14.112
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis -0.0800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8699 0.0423 0.0375 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.44 0.390 0.390 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.165 0.0220 0.0220 Masiero 2012ApJ...759L...8M 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
12.38 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.761 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.90 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9576 0.9576 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Sa Bus VIS Bus 2002Icar..158..146B SPEC
V S 0.810000 0.190000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC