Kivi

04181, 1938 DK1, 1938DK1, 1980 EK, 1980EK, 1988 BO, 1988BO, J38D01K, J80E00K, J88B00O

All data for this body: [vot]

MPC data
Name (number) Kivi (4181)
a 2.60955
e 0.13456
i / sin(i) 14.4031 / 0.24874
q 2.25842
Q 2.96069
ω 338.7600
Node 151.8011
m 268.4169
n 0.2338
Epoch 2460800.5
nobs 7147
nopp 28
Years observed 1938-2025
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.611
ep 0.175
sin(ip) 0.236
G 0.150
H 12.740
Mass
D 8.37 0.045
pV 0.303 0.0143
Value
Rotational Period 178.000
Period quality 2+
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6105 0.1755 0.2364 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.32 0.088 0.088 Masiero 2011ApJ...741...68M NEATM
8.34 0.080 0.080 Masiero 2014ApJ...791..121M NEATM
8.40 0.160 0.160 Masiero 2014ApJ...791..121M NEATM
8.43 0.079 0.079 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.300 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.301 0.0169 0.0169 Masiero 2011ApJ...741...68M NEATM
0.307 0.0446 0.0446 Masiero 2011ApJ...741...68M NEATM
0.310 0.0400 0.0400 Masiero 2014ApJ...791..121M 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
12.74 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
178.0 2 Synodic Rowe 2019MPBu...46...92R Lightcurve
178.2 2+ Synodic Rowe 2019MPBu...46..292R Lightcurve
2.81 1 Synodic Behrend LCDB Lightcurve