Flood

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

All data for this body: [vot]

MPC data
Name (number) Flood (4220)
a 2.80222
e 0.19520
i / sin(i) 6.9981 / 0.12184
q 2.25524
Q 3.34921
ω 232.4090
Node 220.9448
m 17.2426
n 0.2101
Epoch 2460800.5
nobs 6109
nopp 28
Years observed 1953-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.802
ep 0.196
sin(ip) 0.136
G 0.150
H 13.770
Mass
D 11.22 0.166
pV 0.047 0.0077
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 12.722
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
668 Dora 0 Dora Novakovic 2019EPSC...13.1671N HCM
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-Nov-2024
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
13.77 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
B Bus VIS Lazzaro 2004Icar..172..179L SPEC
B B 0.4120 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.64 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.782 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.950000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
Caa Tholen VIS Lazzaro 2004Icar..172..179L SPEC