1998 FS49

1998FS49, 1999 RY64, 1999RY64, 39918, J98F49S, J99R64Y

All data for this body: [vot]

MPC data
Name (number) 1998 FS49 (39918)
a 2.42734
e 0.12403
i / sin(i) 2.6424 / 0.04610
q 2.12627
Q 2.72840
ω 213.9381
Node 0.9447
m 34.6219
n 0.2606
Epoch 2460800.5
nobs 2229
nopp 21
Years observed 1994-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.427
ep 0.153
sin(ip) 0.049
G 0.150
H 15.060
Mass
D 5.95 0.048
pV 0.062 0.0078
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 9.217
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4267 0.1533 0.0494 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
5.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
5.83 1.230 1.230 Masiero 2020PSJ.....1....5M NEATM
5.95 0.048 0.048 Masiero 2011ApJ...741...68M NEATM
6.30 1.170 1.170 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0410 0.0410 Masiero 2020PSJ.....1....5M NEATM
0.057 0.0340 0.0340 Masiero 2020PSJ.....1....5M NEATM
0.063 0.0082 0.0082 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
15.06 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
B B 0.7438 0.7730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.7923 0.7730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT