Janvanparadijs

09259, 1993 HJ6, 1993HJ6, 2189 T-2, 2189T-2, J93H06J, T2S2189

All data for this body: [vot]

MPC data
Name (number) Janvanparadijs (9259)
a 2.61855
e 0.11947
i / sin(i) 1.1495 / 0.02006
q 2.30571
Q 2.93140
ω 359.1849
Node 274.6824
m 146.7280
n 0.2326
Epoch 2460800.5
nobs 2910
nopp 24
Years observed 1973-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.618
ep 0.133
sin(ip) 0.038
G 0.150
H 14.350
Mass
D 3.78 0.106
pV 0.285 0.0321
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 13.322
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6176 0.1325 0.0385 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.75 0.152 0.152 Masiero 2011ApJ...741...68M NEATM
3.81 0.147 0.147 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.278 0.0557 0.0557 Masiero 2011ApJ...741...68M NEATM
0.288 0.0393 0.0393 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
14.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.58 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.830 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.8636 0.8636 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT