1999 FA28

1999FA28, 1983 XN, 1983XN, 1987 SZ4, 1987SZ4, 29856, J83X00N, J87S04Z, J99F28A

All data for this body: [vot]

MPC data
Name (number) 1999 FA28 (29856)
a 2.74961
e 0.08342
i / sin(i) 6.7334 / 0.11725
q 2.52023
Q 2.97899
ω 5.5662
Node 213.5617
m 242.9947
n 0.2162
Epoch 2460800.5
nobs 3140
nopp 23
Years observed 1983-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.747
ep 0.122
sin(ip) 0.126
G 0.150
H 13.880
Mass
D 6.76 0.144
pV 0.203 0.0352
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 9.822
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7465 0.1224 0.1261 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.76 0.144 0.144 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.203 0.0352 0.0352 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
13.88 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
A K 0.0514 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D K 0.5256 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D K 0.5442 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D K 0.5672 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
K K 0.2547 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K K 0.2656 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K K 0.3631 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K K 0.3704 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.74 Bus VIS Carvano 2010A&A...510A..43C PHOT
L K 0.3749 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S K 0.2291 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S K 0.3373 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S K 0.7296 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.243 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT