Davidoconnor

1998 HK133, 1998HK133, 1999 NG33, 1999NG33, 22603, J98HD3K, J99N33G

All data for this body: [vot]

MPC data
Name (number) Davidoconnor (22603)
a 2.66720
e 0.05446
i / sin(i) 4.5721 / 0.07971
q 2.52195
Q 2.81246
ω 116.2569
Node 113.6895
m 39.0626
n 0.2263
Epoch 2460800.5
nobs 2358
nopp 23
Years observed 1994-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.667
ep 0.089
sin(ip) 0.063
G 0.150
H 14.610
Mass
D 3.46 0.663
pV 0.307 0.0752
Value
Rotational Period 3.100
Period quality 2
Spectral Class S
Spectral Class Score 9.248
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6671 0.0887 0.0633 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.46 0.663 0.663 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.307 0.0752 0.0752 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
14.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.83 2 Synodic Erasmus 2019ApJS..242...15E Lightcurve
3.11 2 Synodic Chang 2016ApJS..227...20C Lightcurve
3.6 1 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.58 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.7337 0.7337 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.208 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT