1999NF54

1978WV, 38231, J78W00V, J99N54F

All data for this body: [vot]

MPC data
Name (number) 1999NF54 (38231)
Packed designation 38231
a 3.11948
e 0.10661
i / sin(i) 13.2407 / 0.22904
q 2.78690
Q 3.45205
ω 128.2339
Node 253.2652
m 338.9262
n 0.1789
Epoch 2459600.5
nobs 1164
nopp 18
Years observed 1999-2021
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.119
ep 0.075
sin(ip) 0.248
Value Standard error
G 0.150
H 13.610
Mass
D 11.17 0.080
pV 0.043 0.0047
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1189 0.0748 0.2476 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.17 0.080 0.080 Masiero 2011ApJ...741...68M NEATM
11.51 2.840 2.840 Masiero 2020PSJ.....1....5M NEATM
13.12 4.089 4.089 Masiero 2017AJ....154..168M NEATM
14.93 6.420 6.420 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.012 0.0077 0.0077 Masiero 2017AJ....154..168M NEATM
0.032 0.0460 0.0460 Masiero 2012ApJ...759L...8M NEATM
0.048 0.0400 0.0400 Masiero 2020PSJ.....1....5M NEATM
0.063 0.0060 0.0060 Masiero 2011ApJ...741...68M NEATM
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
13.61 MPC-2022-01-18 MPC-2022-01-18 Phot