Fireman

04231, 1976WD, 1976YV3, 1977AT, 1979SP10, 1986XK1, J76W00D, J76Y03V, J77A00T, J79S10P, J86X01K

All data for this body: [vot]

MPC data
Name (number) Fireman (4231)
Packed designation 04231
a 2.26016
e 0.06553
i / sin(i) 8.5897 / 0.14936
q 2.11206
Q 2.40826
ω 77.0633
Node 261.0346
m 204.2250
n 0.2901
Epoch 2459600.5
nobs 2397
nopp 23
Years observed 1976-2021
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.260
ep 0.016
sin(ip) 0.159
Value Standard error
G 0.150
H 13.390
Mass
D 17.96 0.557
pV 0.022 0.0014
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2598 0.0157 0.1591 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.06 3.237 3.237 Ryan&Woodward 2010AJ....140..933R IRAS-STM
13.28 1.400 1.400 Tedesco 2002AJ....123.1056T STM
19.05 0.618 0.618 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.021 0.0014 0.0014 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.044 0.0110 0.0110 Tedesco 2002AJ....123.1056T STM
0.045 0.0174 0.0174 Ryan&Woodward 2010AJ....140..933R IRAS-STM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.39 MPC-2022-01-18 MPC-2022-01-18 Phot