Ningxia

02539, 1964 TS2, 1964TS2, 1974 QC, 1974QC, 1981 SF1, 1981SF1, J64T02S, J74Q00C, J81S01F

All data for this body: [vot]

MPC data
Name (number) Ningxia (2539)
a 2.26213
e 0.16878
i / sin(i) 3.9816 / 0.06944
q 1.88032
Q 2.64393
ω 215.2879
Node 193.2656
m 91.6987
n 0.2897
Epoch 2460200.5
nobs 2889
nopp 25
Years observed 1964-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.263
ep 0.160
sin(ip) 0.075
Value Standard error
G 0.150
H 14.570
Mass
D 3.63 0.224
pV 0.279 0.0248
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2625 0.1603 0.0754 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.63 0.224 0.224 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.279 0.0248 0.0248 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
14.57 MPC-2023-12-04 MPC-2023-12-04 Phot