Gropius

09577, 1989 CE5, 1989CE5, 1994 PA15, 1994PA15, J89C05E, J94P15A

All data for this body: [vot]

MPC data
Name (number) Gropius (9577)
a 2.41529
e 0.12778
i / sin(i) 1.8314 / 0.03196
q 2.10666
Q 2.72391
ω 269.8409
Node 308.6159
m 166.9051
n 0.2626
Epoch 2460800.5
nobs 1935
nopp 23
Years observed 1989-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.418
ep 0.155
sin(ip) 0.047
G 0.150
H 15.270
Mass
D 5.81 1.085
pV 0.044 0.0186
Value
Rotational Period 27.890
Period quality 2
Spectral Class C
Spectral Class Score 5.617
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4181 0.1551 0.0466 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.81 1.510 1.510 Masiero 2021PSJ.....2..162M NEATM
5.82 1.560 1.560 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0230 0.0470 Masiero 2021PSJ.....2..162M NEATM
0.045 0.0170 0.0270 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
15.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
27.899 2 Synodic Waszczak 2015AJ....150...75W 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
C C 0.7695 0.7695 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT