Floris-Jan

01689, 1926 PG, 1926PG, 1928 DN, 1928DN, 1930 SO, 1930SO, 1934 VV, 1934VV, 1943 AC, 1943AC, 1949 OF, 1949OF, 1949 ON1, 1949ON1, 1949 OY, 1949OY, 1951 CW, 1951CW, 1966 BP, 1966BP, J26P00G, J28D00N, J30S00O, J34V00V, J43A00C, J49O00F, J49O00Y, J49O01N, J51C00W, J66B00P

All data for this body: [vot]

MPC data
Name (number) Floris-Jan (1689)
a 2.44990
e 0.20617
i / sin(i) 6.3759 / 0.11105
q 1.94480
Q 2.95499
ω 265.0288
Node 123.1307
m 219.0660
n 0.2570
Epoch 2460800.5
nobs 5641
nopp 43
Years observed 1928-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.450
ep 0.177
sin(ip) 0.100
G 0.150
H 11.780
Mass
D 13.98 0.225
pV 0.175 0.0266
Value
Rotational Period 145.000
Period quality 3
Spectral Class D
Spectral Class Score 10.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4496 0.1774 0.0999 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.62 3.510 3.510 Nugent 2016AJ....152...63N NEATM
13.74 1.910 1.910 Masiero 2012ApJ...759L...8M NEATM
13.82 1.380 1.380 Ali-Lagoa 2018A&A...612A..85A NEATM
13.99 0.230 0.230 Usui 2011PASJ...63.1117U NEATM
16.12 4.950 4.950 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.127 0.0508 0.0508 Masiero 2011ApJ...741...68M NEATM
0.175 0.0500 0.0500 Masiero 2012ApJ...759L...8M NEATM
0.204 0.0410 0.0410 Ali-Lagoa 2018A&A...612A..85A NEATM
0.210 0.1800 0.1800 Nugent 2016AJ....152...63N 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
11.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
0.083 1 Synodic Pych 1999A&A...343L..75P Lightcurve
144.85 2 Synodic Harris 1989Icar...81..314H Lightcurve
145.0 3 Synodic Schober 1982A&A...115..257S Lightcurve
148.701 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D Bus VIS Lazzaro 2004Icar..172..179L SPEC
D Tholen VIS Lazzaro 2004Icar..172..179L SPEC
M L 0.830000 0.170000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT