1999 NS18

1999NS18, 1998 BS11, 1998BS11, 35994, J98B11S, J99N18S

All data for this body: [vot]

MPC data
Name (number) 1999 NS18 (35994)
a 2.32353
e 0.11622
i / sin(i) 3.3162 / 0.05785
q 2.05349
Q 2.59357
ω 264.3848
Node 340.5300
m 139.8522
n 0.2783
Epoch 2460800.5
nobs 2899
nopp 20
Years observed 1997-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.324
ep 0.131
sin(ip) 0.064
G 0.150
H 14.830
Mass
D 6.81 0.720
pV 0.050 0.0121
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.971
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.7900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3242 0.1306 0.0638 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.17 1.980 1.980 Masiero 2020PSJ.....1....5M NEATM
6.33 1.218 1.218 Masiero 2017AJ....154..168M NEATM
6.73 2.000 2.000 Masiero 2021PSJ.....2..162M NEATM
7.02 2.030 2.030 Masiero 2021PSJ.....2..162M NEATM
7.40 1.790 1.790 Masiero 2020PSJ.....1....5M NEATM
8.20 2.270 2.270 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.043 0.0170 0.0280 Masiero 2021PSJ.....2..162M NEATM
0.047 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM
0.051 0.0240 0.0450 Masiero 2021PSJ.....2..162M NEATM
0.058 0.0210 0.0210 Masiero 2017AJ....154..168M NEATM
0.067 0.0500 0.0500 Masiero 2020PSJ.....1....5M 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
14.83 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 0.7086 0.4410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.35 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.5451 0.4410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C Xt None None Movis NIR Popescu 2018A&A...617A..12P PHOT