1999 JT28

1999JT28, 2000 SU, 2000SU, 44585, J99J28T, K00S00U

All data for this body: [vot]

MPC data
Name (number) 1999 JT28 (44585)
a 2.30567
e 0.11434
i / sin(i) 2.9666 / 0.05175
q 2.04204
Q 2.56930
ω 205.2916
Node 2.6225
m 163.7835
n 0.2815
Epoch 2460800.5
nobs 1520
nopp 21
Years observed 1997-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.307
ep 0.148
sin(ip) 0.051
G 0.150
H 16.020
Mass
D 1.86 0.315
pV 0.269 0.1297
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.973
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.8700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3065 0.1476 0.0509 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.86 0.315 0.315 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.269 0.1297 0.1297 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
16.02 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 0.59 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7988 0.7988 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT