Kempowski

11789, 1977 RK, 1977RK, 1990 HM, 1990HM, J77R00K, J90H00M

All data for this body: [vot]

MPC data
Name (number) Kempowski (11789)
a 1.95144
e 0.04957
i / sin(i) 21.4451 / 0.36561
q 1.85470
Q 2.04817
ω 134.4834
Node 46.5915
m 332.7214
n 0.3616
Epoch 2460800.5
nobs 6049
nopp 22
Years observed 1977-2025
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Hungaria (434)
 
ap 1.952
ep 0.070
sin(ip) 0.346
G 0.150
H 14.920
Mass
D 2.23 0.257
pV 0.615 0.1963
Value
Rotational Period 48.000
Period quality 2
Spectral Class X
Spectral Class Score 5.934
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
434 Hungaria 0 Hungaria Novakovic 2019EPSC...13.1671N HCM
434 Hungaria 3 Hungaria 0.3200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9515 0.0705 0.3457 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.23 0.257 0.257 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.615 0.1963 0.1963 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
14.92 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
48.6 2 Synodic Warner 2009MPBu...36..172W Lightcurve
48.625 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.989 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT