1998 WD1

1998WD1, 42784, J98W01D

All data for this body: [vot]

MPC data
Name (number) 1998 WD1 (42784)
a 3.22482
e 0.14492
i / sin(i) 20.7332 / 0.35402
q 2.75748
Q 3.69216
ω 264.3841
Node 129.4180
m 126.1678
n 0.1702
Epoch 2460200.5
nobs 2051
nopp 20
Years observed 1998-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.216
ep 0.125
sin(ip) 0.343
Value Standard error
G 0.150
H 13.350
Mass
D 12.93 2.563
pV 0.071 0.0296
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2156 0.1250 0.3432 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.62 3.650 3.650 Nugent 2016AJ....152...63N NEATM
13.24 3.599 3.599 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.076 0.0367 0.0367 Masiero 2017AJ....154..168M 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
13.35 MPC-2023-12-04 MPC-2023-12-04 Phot