Dewar

09420, 1978 YD1, 1978YD1, 1993 AU, 1993AU, 1995 XP4, 1995XP4, J78Y01D, J93A00U, J95X04P

All data for this body: [vot]

MPC data
Name (number) Dewar (9420)
a 2.26970
e 0.08946
i / sin(i) 4.7829 / 0.08338
q 2.06666
Q 2.47275
ω 335.8563
Node 197.4812
m 306.3114
n 0.2882
Epoch 2460200.5
nobs 3169
nopp 24
Years observed 1978-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Baptistina (298)
 
ap 2.270
ep 0.139
sin(ip) 0.092
Value Standard error
G 0.150
H 14.460
Mass
D 3.24 0.118
pV 0.292 0.0539
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.5200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 0.3700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2701 0.1389 0.0916 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.24 0.118 0.118 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.292 0.0539 0.0539 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
14.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
52.45 Durech 2023A&A...675A..24D Model