1991 NA

1991NA, 48450, J91N00A

All data for this body: [vot]

MPC data
Name (number) 1991 NA (48450)
a 2.38617
e 0.32896
i / sin(i) 11.7223 / 0.20317
q 1.60121
Q 3.17113
ω 40.9955
Node 277.5541
m 51.0487
n 0.2674
Epoch 2460800.5
nobs 944
nopp 20
Years observed 1976-2024
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.360
ep 0.260
sin(ip) 0.220
G 0.150
H 15.610
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3598 0.2601 0.2201 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.61 MPC-2023-12-04 MPC-2023-12-04 Phot