1999 NL49

1999NL49, 2000 QH130, 2000QH130, 40387, J99N49L, K00QD0H

All data for this body: [vot]

MPC data
Name (number) 1999 NL49 (40387)
a 2.61302
e 0.14720
i / sin(i) 10.0620 / 0.17471
q 2.22839
Q 2.99765
ω 157.7401
Node 262.7600
m 300.6298
n 0.2333
Epoch 2460800.5
nobs 2716
nopp 21
Years observed 1995-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.614
ep 0.142
sin(ip) 0.189
G 0.150
H 14.000
Mass
D 11.81 0.050
pV 0.046 0.0010
Value
Rotational Period 8.356
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6138 0.1421 0.1892 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.06 3.420 3.420 Masiero 2020PSJ.....1....5M NEATM
10.57 3.190 3.190 Masiero 2021PSJ.....2..162M NEATM
10.72 4.183 4.183 Masiero 2017AJ....154..168M NEATM
11.17 3.720 3.720 Masiero 2020PSJ.....1....5M NEATM
11.81 0.050 0.050 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0310 0.0310 Masiero 2020PSJ.....1....5M NEATM
0.045 0.0190 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.046 0.0010 0.0010 Masiero 2011ApJ...741...68M NEATM
0.046 0.0352 0.0352 Masiero 2017AJ....154..168M NEATM
0.054 0.0430 0.0430 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
14.00 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.35631 2 Synodic Pal 2020ApJS..247...26P Lightcurve