Jimkennedy

1978 UW, 1978UW, 1980 DM4, 1980DM4, 1999 XR7, 1999XR7, 23030, J78U00W, J80D04M, J99X07R

All data for this body: [vot]

MPC data
Name (number) Jimkennedy (23030)
a 2.96189
e 0.12922
i / sin(i) 16.0354 / 0.27623
q 2.57914
Q 3.34463
ω 11.5222
Node 53.4217
m 20.9826
n 0.1934
Epoch 2460800.5
nobs 4329
nopp 27
Years observed 1950-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.962
ep 0.117
sin(ip) 0.258
G 0.150
H 12.760
Mass
D 19.81 0.125
pV 0.054 0.0031
Value
Rotational Period 5.654
Period quality 2
Spectral Class C
Spectral Class Score 7.270
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9619 0.1166 0.2581 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.27 1.660 1.660 Usui 2011PASJ...63.1117U NEATM
12.41 2.480 2.480 Ali-Lagoa 2018A&A...612A..85A NEATM
14.69 4.150 4.150 Nugent 2016AJ....152...63N NEATM
15.02 4.870 4.870 Masiero 2012ApJ...759L...8M NEATM
15.87 4.500 4.500 Masiero 2021PSJ.....2..162M NEATM
19.88 0.126 0.126 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0031 0.0031 Masiero 2011ApJ...741...68M NEATM
0.054 0.0220 0.0360 Masiero 2021PSJ.....2..162M NEATM
0.070 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.086 0.0900 0.0900 Masiero 2012ApJ...759L...8M NEATM
0.108 0.0430 0.0430 Ali-Lagoa 2018A&A...612A..85A 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
12.76 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.65358 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.65533 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.599 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.6126 0.6126 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT