Iwate

19691, 1981 UP17, 1981UP17, 1988 GC1, 1988GC1, 1990 TM, 1990TM, 1999 RN214, 1999RN214, J81U17P, J88G01C, J90T00M, J99RL4N

All data for this body: [vot]

MPC data
Name (number) Iwate (19691)
a 2.74423
e 0.05690
i / sin(i) 5.5210 / 0.09621
q 2.58808
Q 2.90037
ω 246.4344
Node 162.5141
m 194.9421
n 0.2168
Epoch 2460800.5
nobs 4386
nopp 23
Years observed 1988-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Padua (363)
 
ap 2.744
ep 0.038
sin(ip) 0.090
G 0.150
H 13.440
Mass
D 12.60 0.084
pV 0.041 0.0030
Value
Rotational Period 37.630
Period quality 2
Spectral Class X
Spectral Class Score 9.997
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
363 Padua 507 Padua -0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7436 0.0378 0.0899 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.60 0.084 0.084 Masiero 2011ApJ...741...68M NEATM
13.82 4.450 4.450 Masiero 2021PSJ.....2..162M NEATM
14.09 5.250 5.250 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0030 0.0030 Masiero 2011ApJ...741...68M NEATM
0.043 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.048 0.0230 0.0430 Masiero 2021PSJ.....2..162M 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
13.44 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
37.637 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.6662 0.6662 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT