1999 ND50

1999ND50, 40389, J99N50D

All data for this body: [vot]

MPC data
Name (number) 1999 ND50 (40389)
a 2.53878
e 0.06622
i / sin(i) 11.1929 / 0.19411
q 2.37067
Q 2.70690
ω 152.0788
Node 267.2076
m 33.5271
n 0.2436
Epoch 2460800.5
nobs 2371
nopp 21
Years observed 1998-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.538
ep 0.064
sin(ip) 0.208
G 0.150
H 14.260
Mass
D 5.21 0.133
pV 0.183 0.0234
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.546
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5382 0.0643 0.2082 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.79 0.430 0.430 Masiero 2011ApJ...741...68M NEATM
5.26 0.140 0.140 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.176 0.0259 0.0259 Masiero 2011ApJ...741...68M NEATM
0.212 0.0548 0.0548 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
14.26 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
X 0.591 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT