Flood

04220, 1986 RB17, 1986RB17, 1988 DN, 1988DN, J86R17B, J88D00N

All data for this body: [vot]

MPC data
Name (number) Flood (4220)
a 2.80066
e 0.19514
i / sin(i) 7.0007 / 0.12188
q 2.25414
Q 3.34717
ω 232.7249
Node 220.9627
m 250.8563
n 0.2103
Epoch 2460200.5
nobs 5151
nopp 26
Years observed 1981-2023
rms 0.43
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.802
ep 0.196
sin(ip) 0.136
Value Standard error
G 0.150
H 13.820
Mass
D 11.22 0.166
pV 0.047 0.0077
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8017 0.1964 0.1357 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.15 0.170 0.170 Masiero 2012ApJ...759L...8M NEATM
11.72 3.290 3.290 Masiero 2021PSJ.....2..162M NEATM
12.04 1.950 1.950 Nugent 2016AJ....152...63N NEATM
12.72 3.916 3.916 Masiero 2017AJ....154..168M NEATM
12.72 0.960 0.960 Usui 2011PASJ...63.1117U NEATM
13.16 2.630 2.630 Ali-Lagoa 2018A&A...612A..85A NEATM
13.31 4.270 4.270 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0186 0.0186 Masiero 2017AJ....154..168M NEATM
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.040 0.0170 0.0300 Masiero 2021PSJ.....2..162M NEATM
0.042 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM
0.049 0.0190 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.068 0.0150 0.0150 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
13.82 MPC-2023-12-04 MPC-2023-12-04 Phot