1999 DN2

1999DN2, 1990 RB14, 1990RB14, 28335, J90R14B, J99D02N

All data for this body: [vot]

MPC data
Name (number) 1999 DN2 (28335)
a 3.23935
e 0.05809
i / sin(i) 14.6972 / 0.25371
q 3.05118
Q 3.42752
ω 103.5173
Node 15.9252
m 218.7396
n 0.1691
Epoch 2460800.5
nobs 3364
nopp 22
Years observed 1990-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.239
ep 0.042
sin(ip) 0.253
G 0.150
H 12.640
Mass
D 12.92 0.130
pV 0.128 0.0092
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 9.307
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2388 0.0417 0.2527 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.77 0.187 0.187 Masiero 2011ApJ...741...68M NEATM
13.06 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.120 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.131 0.0103 0.0103 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
12.64 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
D 0.70 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.4255 0.6310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.8924 0.6310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Ds Ds None None Movis NIR Popescu 2018A&A...617A..12P PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.102 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT