Johnfletcher

06137, 1956 CD, 1956CD, 1971 TQ2, 1971TQ2, 1974 FU, 1974FU, 1985 DP4, 1985DP4, 1991 BY, 1991BY, J56C00D, J71T02Q, J74F00U, J85D04P, J91B00Y

All data for this body: [vot]

MPC data
Name (number) Johnfletcher (6137)
a 3.21860
e 0.06359
i / sin(i) 15.4261 / 0.26600
q 3.01392
Q 3.42329
ω 84.4944
Node 336.9662
m 316.9337
n 0.1707
Epoch 2460200.5
nobs 5760
nopp 27
Years observed 1956-2023
rms 0.36
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.222
ep 0.032
sin(ip) 0.276
Value Standard error
G 0.150
H 11.590
Mass
D 30.16 0.349
pV 0.065 0.0047
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2218 0.0316 0.2762 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
28.48 2.850 2.850 Ali-Lagoa 2018A&A...612A..85A NEATM
28.60 1.500 1.500 Tedesco 2002AJ....123.1056T STM
29.14 4.760 4.760 Masiero 2012ApJ...759L...8M NEATM
29.65 0.570 0.570 Usui 2011PASJ...63.1117U NEATM
30.53 3.050 3.050 Ali-Lagoa 2018A&A...612A..85A NEATM
30.72 0.484 0.484 Masiero 2011ApJ...741...68M NEATM
30.78 2.961 2.961 Ryan&Woodward 2010AJ....140..933R IRAS-STM
31.44 5.178 5.178 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0079 0.0079 Masiero 2011ApJ...741...68M NEATM
0.059 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.063 0.0300 0.0300 Masiero 2012ApJ...759L...8M NEATM
0.068 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.076 0.0145 0.0145 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.077 0.0250 0.0250 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.086 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
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
11.59 MPC-2023-12-04 MPC-2023-12-04 Phot