Robmackintosh

04881, 1975 XJ, 1975XJ, 1987 BF2, 1987BF2, J75X00J, J87B02F

All data for this body: [vot]

MPC data
Name (number) Robmackintosh (4881)
a 2.31393
e 0.04639
i / sin(i) 8.0838 / 0.14062
q 2.20659
Q 2.42127
ω 350.1941
Node 141.2376
m 137.3210
n 0.2800
Epoch 2460200.5
nobs 2621
nopp 24
Years observed 1975-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.314
ep 0.094
sin(ip) 0.138
Value Standard error
G 0.150
H 14.380
Mass
D 3.02 0.456
pV 0.336 0.1009
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3141 0.0941 0.1377 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.02 0.456 0.456 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.336 0.1009 0.1009 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
14.38 MPC-2023-12-04 MPC-2023-12-04 Phot