Fredfranklin

04418, 1931 TR1, 1931TR1, 1987 BR3, 1987BR3, 1988 GE, 1988GE, J31T01R, J87B03R, J88G00E

All data for this body: [vot]

MPC data
Name (number) Fredfranklin (4418)
a 2.58080
e 0.15579
i / sin(i) 12.6734 / 0.21939
q 2.17873
Q 2.98286
ω 82.6424
Node 203.7897
m 135.5293
n 0.2377
Epoch 2460200.5
nobs 3852
nopp 28
Years observed 1931-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.580
ep 0.137
sin(ip) 0.230
Value Standard error
G 0.150
H 12.990
Mass
D 7.03 0.850
pV 0.326 0.0870
Rotational Period 4.819
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.9400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5805 0.1368 0.2300 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.03 0.850 0.850 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.326 0.0870 0.0870 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
12.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.82 Warner 2005MPBu...32...90W Lightcurve
5.33 Chang 2016ApJS..227...20C Lightcurve