2000 WC78

2000WC78, 2002 JW38, 2002JW38, 71940, K00W78C, K02J38W

All data for this body: [vot]

MPC data
Name (number) 2000 WC78 (71940)
a 2.33012
e 0.09541
i / sin(i) 3.3429 / 0.05831
q 2.10780
Q 2.55244
ω 165.4351
Node 352.8978
m 60.2262
n 0.2771
Epoch 2460200.5
nobs 961
nopp 16
Years observed 1998-2023
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.330
ep 0.137
sin(ip) 0.059
Value Standard error
G 0.150
H 16.250
Mass
D 2.98 0.284
pV 0.050 0.0134
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3301 0.1367 0.0589 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.85 0.301 0.301 Masiero 2011ApJ...741...68M NEATM
3.95 1.070 1.070 Masiero 2021PSJ.....2..162M NEATM
4.23 1.436 1.436 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0257 0.0257 Masiero 2017AJ....154..168M NEATM
0.041 0.0160 0.0250 Masiero 2021PSJ.....2..162M NEATM
0.072 0.0245 0.0245 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
16.25 MPC-2023-12-04 MPC-2023-12-04 Phot