Zirankexuejijin

08425, 1987 EX, 1987EX, 1992 UF4, 1992UF4, 1994 GJ10, 1994GJ10, 1997 CJ29, 1997CJ29, J87E00X, J92U04F, J94G10J, J97C29J

All data for this body: [vot]

MPC data
Name (number) Zirankexuejijin (8425)
a 2.26459
e 0.06559
i / sin(i) 3.6566 / 0.06378
q 2.11605
Q 2.41313
ω 13.5604
Node 154.7685
m 261.5648
n 0.2892
Epoch 2460200.5
nobs 3148
nopp 23
Years observed 1987-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.264
ep 0.114
sin(ip) 0.066
Value Standard error
G 0.150
H 14.130
Mass
D 4.18 0.098
pV 0.291 0.0293
Rotational Period 4.011
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2641 0.1142 0.0659 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.81 0.160 0.160 Masiero 2012ApJ...759L...8M NEATM
4.40 0.123 0.123 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.276 0.0322 0.0322 Masiero 2011ApJ...741...68M NEATM
0.367 0.0710 0.0710 Masiero 2012ApJ...759L...8M 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
14.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.01 Benishek 2021MPBu...48..280B Lightcurve