1999 NA11

1999NA11, 91406, J99N11A

All data for this body: [vot]

MPC data
Name (number) 1999 NA11 (91406)
a 2.63843
e 0.16502
i / sin(i) 11.8109 / 0.20468
q 2.20303
Q 3.07383
ω 92.4857
Node 320.4049
m 288.1157
n 0.2300
Epoch 2460800.5
nobs 3172
nopp 20
Years observed 1999-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.638
ep 0.142
sin(ip) 0.221
G 0.150
H 13.590
Mass
D 5.50 0.184
pV 0.279 0.0478
Value
Rotational Period 5.555
Period quality 2
Spectral Class S
Spectral Class Score 6.004
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6383 0.1423 0.2213 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.50 0.184 0.184 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.279 0.0478 0.0478 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
13.59 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.55518 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.55649 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.834 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT