1998 DD15

1998DD15, 16903, 1977 ES5, 1977ES5, J77E05S, J98D15D

All data for this body: [vot]

MPC data
Name (number) 1998 DD15 (16903)
a 2.61026
e 0.25096
i / sin(i) 11.4038 / 0.19772
q 1.95519
Q 3.26533
ω 269.1755
Node 179.4470
m 209.5440
n 0.2337
Epoch 2460800.5
nobs 2833
nopp 22
Years observed 1977-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Mitidika (2262)
 
ap 2.609
ep 0.250
sin(ip) 0.210
G 0.150
H 14.440
Mass
D 7.81 0.049
pV 0.060 0.0042
Value
Rotational Period 14.860
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2262 Mitidika 531 Mitidika 0.0601 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6091 0.2497 0.2100 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
5.50 1.630 1.630 Nugent 2016AJ....152...63N NEATM
5.73 1.570 1.570 Masiero 2020PSJ.....1....5M NEATM
7.82 0.049 0.049 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0042 0.0042 Masiero 2011ApJ...741...68M NEATM
0.100 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.103 0.0790 0.0790 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
14.44 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.862 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
14.8634 2 Synodic Pal 2020ApJS..247...26P Lightcurve
14.8656 2 Sidereal Durech 2023A&A...675A..24D Model