1998 WH12

1998WH12, 2000 DG45, 2000DG45, 49355, J98W12H, K00D45G

All data for this body: [vot]

MPC data
Name (number) 1998 WH12 (49355)
a 2.42844
e 0.19633
i / sin(i) 2.1046 / 0.03672
q 1.95167
Q 2.90521
ω 134.2496
Node 206.8109
m 51.4351
n 0.2604
Epoch 2460800.5
nobs 1453
nopp 22
Years observed 1996-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.428
ep 0.161
sin(ip) 0.048
G 0.150
H 15.380
Mass
D
pV
Value
Rotational Period 3.620
Period quality 2
Spectral Class S
Spectral Class Score 6.308
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana 0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4277 0.1605 0.0483 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.623 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.92 1 Synodic Chang 2016ApJS..227...20C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.257 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7943 0.7943 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT