1998DD15

16903, 1977ES5, J77E05S, J98D15D

All data for this body: [vot]

MPC data
Name (number) 1998DD15 (16903)
Packed designation 16903
a 2.61130
e 0.25110
i / sin(i) 11.4033 / 0.19771
q 1.95560
Q 3.26699
ω 268.9207
Node 179.4686
m 289.3547
n 0.2336
Epoch 2459600.5
nobs 1620
nopp 19
Years observed 1977-2021
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Mitidika (2262)
 
ap 2.609
ep 0.250
sin(ip) 0.210
Value Standard error
G 0.150
H 14.380
Mass
D 7.81 0.049
pV 0.060 0.0042
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-Jan-2022
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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.38 MPC-2022-01-18 MPC-2022-01-18 Phot