1999 NC3

1999NC3, 19581, 1998 DW11, 1998DW11, J98D11W, J99N03C

All data for this body: [vot]

MPC data
Name (number) 1999 NC3 (19581)
a 2.66985
e 0.14854
i / sin(i) 5.4719 / 0.09536
q 2.27326
Q 3.06643
ω 144.8092
Node 168.1959
m 312.3501
n 0.2259
Epoch 2460800.5
nobs 3495
nopp 23
Years observed 1995-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.670
ep 0.127
sin(ip) 0.091
G 0.150
H 14.100
Mass
D 4.93 0.383
pV 0.241 0.0829
Value
Rotational Period 70.434
Period quality 2
Spectral Class S
Spectral Class Score 5.519
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6695 0.1266 0.0911 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.93 0.383 0.383 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.241 0.0829 0.0829 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
14.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
70.4347 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.12 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8798 0.8798 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT