1998 WD1

1998WD1, 42784, J98W01D

All data for this body: [vot]

MPC data
Name (number) 1998 WD1 (42784)
a 3.22636
e 0.14444
i / sin(i) 20.7312 / 0.35399
q 2.76036
Q 3.69236
ω 264.5506
Node 129.3895
m 228.0626
n 0.1701
Epoch 2460800.5
nobs 2491
nopp 22
Years observed 1998-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.216
ep 0.125
sin(ip) 0.343
G 0.150
H 13.300
Mass
D 12.93 2.563
pV 0.071 0.0296
Value
Rotational Period
Period quality None
Spectral Class L&D
Spectral Class Score 2.000
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-Nov-2024
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
13.30 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L&D D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT