1998 KP2

1998KP2, 1999 VP205, 1999VP205, 40031, J98K02P, J99VK5P

All data for this body: [vot]

MPC data
Name (number) 1998 KP2 (40031)
a 2.56796
e 0.01676
i / sin(i) 23.0977 / 0.39230
q 2.52491
Q 2.61101
ω 56.6465
Node 67.1502
m 319.2296
n 0.2395
Epoch 2460800.5
nobs 3389
nopp 20
Years observed 1998-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.567
ep 0.025
sin(ip) 0.381
G 0.150
H 13.830
Mass
D 4.59 0.051
pV 0.310 0.0287
Value
Rotational Period 4.325
Period quality 2
Spectral Class None
Spectral Class Score
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
2.5671 0.0250 0.3805 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.53 0.125 0.125 Masiero 2011ApJ...741...68M NEATM
4.60 0.056 0.056 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.304 0.0610 0.0610 Masiero 2011ApJ...741...68M NEATM
0.312 0.0325 0.0325 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
13.83 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.32549 2 Synodic Pal 2020ApJS..247...26P Lightcurve