1998 YD

1998YD, 2001 LK7, 2001LK7, 49432, J98Y00D, K01L07K

All data for this body: [vot]

MPC data
Name (number) 1998 YD (49432)
a 2.70180
e 0.04354
i / sin(i) 20.8979 / 0.35670
q 2.58417
Q 2.81944
ω 219.3874
Node 287.8170
m 303.4831
n 0.2219
Epoch 2460800.5
nobs 2979
nopp 23
Years observed 1989-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.700
ep 0.041
sin(ip) 0.371
G 0.150
H 13.300
Mass
D 4.68 0.128
pV 0.558 0.0549
Value
Rotational Period 30.900
Period quality 2
Spectral Class S
Spectral Class Score 4.068
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
480 Hansa 0 Hansa Novakovic 2019EPSC...13.1671N HCM
480 Hansa 803 Hansa Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7001 0.0414 0.3708 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.68 0.128 0.128 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.558 0.0549 0.0549 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
13.30 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
30.909 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.678 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT