1999 DQ4

1999DQ4, 2001 QN4, 2001QN4, A1714, J99D04Q, K01Q04N

All data for this body: [vot]

MPC data
Name (number) 1999 DQ4 (101714)
a 2.60629
e 0.19026
i / sin(i) 2.5369 / 0.04426
q 2.11043
Q 3.10215
ω 123.7946
Node 306.0297
m 146.1158
n 0.2342
Epoch 2460800.5
nobs 1571
nopp 18
Years observed 1999-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.605
ep 0.162
sin(ip) 0.060
G 0.150
H 15.420
Mass
D 2.97 0.270
pV 0.182 0.0550
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.692
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6050 0.1620 0.0605 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.97 0.270 0.270 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.182 0.0550 0.0550 Masiero 2012ApJ...759L...8M 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
15.42 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
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.08 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.782 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT