1998 KP2

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

All data for this body: [vot]

MPC data
Name (number) 1998 KP2 (40031)
a 2.56598
e 0.01675
i / sin(i) 23.1024 / 0.39238
q 2.52301
Q 2.60896
ω 60.1341
Node 67.1511
m 171.9194
n 0.2398
Epoch 2460200.5
nobs 2812
nopp 19
Years observed 1998-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.567
ep 0.025
sin(ip) 0.381
Value Standard error
G 0.150
H 13.830
Mass
D 4.59 0.051
pV 0.310 0.0287
Rotational Period 4.325
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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-Oct-2022
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
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.33 Pal 2020ApJS..247...26P Lightcurve