Jenniskens

1999 TY224, 1999TY224, 42981, J99TM4Y

All data for this body: [vot]

MPC data
Name (number) Jenniskens (42981)
a 2.53886
e 0.14115
i / sin(i) 5.9354 / 0.10341
q 2.18049
Q 2.89722
ω 29.5656
Node 204.0338
m 252.6429
n 0.2436
Epoch 2460800.5
nobs 995
nopp 22
Years observed 1953-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.539
ep 0.181
sin(ip) 0.104
G 0.150
H 15.790
Mass
D 2.86 0.254
pV 0.140 0.0295
Value
Rotational Period
Period quality None
Spectral Class
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5394 0.1812 0.1042 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.60 0.310 0.310 Masiero 2012ApJ...759L...8M NEATM
3.38 0.444 0.444 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.117 0.0415 0.0415 Masiero 2011ApJ...741...68M NEATM
0.164 0.0420 0.0420 Masiero 2012ApJ...759L...8M 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
15.79 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 Choi 2023PSJ.....4...49C PHOT