Passchendaele

09579, 1976 YA8, 1976YA8, 1976 YH2, 1976YH2, 1985 DE4, 1985DE4, 1989 GO4, 1989GO4, J76Y02H, J76Y08A, J85D04E, J89G04O

All data for this body: [vot]

MPC data
Name (number) Passchendaele (9579)
a 2.42523
e 0.11803
i / sin(i) 1.7527 / 0.03059
q 2.13897
Q 2.71149
ω 224.8671
Node 308.4289
m 211.7864
n 0.2610
Epoch 2460800.5
nobs 3190
nopp 25
Years observed 1976-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.427
ep 0.151
sin(ip) 0.045
G 0.150
H 14.550
Mass
D 8.36 0.415
pV 0.050 0.0108
Value
Rotational Period 6.250
Period quality 3
Spectral Class L
Spectral Class Score 0.918
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4267 0.1514 0.0449 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.62 1.830 1.830 Masiero 2020PSJ.....1....5M NEATM
6.96 1.620 1.620 Masiero 2021PSJ.....2..162M NEATM
7.42 1.590 1.590 Nugent 2016AJ....152...63N NEATM
8.66 0.460 0.460 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.049 0.0130 0.0130 Masiero 2012ApJ...759L...8M NEATM
0.058 0.0210 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.070 0.0720 0.0720 Masiero 2020PSJ.....1....5M 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
14.55 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.251 3 Synodic Wiles LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.153 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT